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772 lines
62 KiB
Text
Executable file
772 lines
62 KiB
Text
Executable file
# Emerging Threats
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#
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# This distribution may contain rules under two different licenses.
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#
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# Rules with sids 1 through 3464, and 100000000 through 100000908 are under the GPLv2.
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# A copy of that license is available at http://www.gnu.org/licenses/gpl-2.0.html
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#
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# Rules with sids 2000000 through 2799999 are from Emerging Threats and are covered under the BSD License
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# as follows:
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#
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#*************************************************************
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# Copyright (c) 2003-2014, Emerging Threats
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
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# following conditions are met:
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#
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# * Redistributions of source code must retain the above copyright notice, this list of conditions and the following
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# disclaimer.
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# * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the
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# following disclaimer in the documentation and/or other materials provided with the distribution.
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# * Neither the name of the nor the names of its contributors may be used to endorse or promote products derived
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# from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS AS IS AND ANY EXPRESS OR IMPLIED WARRANTIES,
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# INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
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# USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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#*************************************************************
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#
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#
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#
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#
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# This Ruleset is EmergingThreats Open optimized for suricata-1.3.
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#by Jaime Blasco
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#
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#alert tcp any any -> any any (msg:"ET SHELLCODE Bindshell2 Decoder Shellcode"; flow:established; content:"|53 53 53 53 53 43 53 43 53 FF D0 66 68|"; content:"|66 53 89 E1 95 68 A4 1A|"; distance:0; reference:url,doc.emergingthreats.net/2009246; classtype:shellcode-detect; sid:2009246; rev:3;)
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#by Jaime Blasco
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#
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alert udp any any -> any any (msg:"ET SHELLCODE Bindshell2 Decoder Shellcode (UDP)"; content:"|53 53 53 53 53 43 53 43 53 FF D0 66 68|"; content:"|66 53 89 E1 95 68 A4 1A|"; distance:0; reference:url,doc.emergingthreats.net/2009285; classtype:shellcode-detect; sid:2009285; rev:2;)
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#by Jaime Blasco
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#
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alert tcp any any -> any any (msg:"ET SHELLCODE Rothenburg Shellcode"; flow:established; content:"|D9 74 24 F4 5B 81 73 13|"; content:"|83 EB FC E2 F4|"; distance:0; reference:url,doc.emergingthreats.net/2009247; classtype:shellcode-detect; sid:2009247; rev:3;)
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#by Jaime Blasco
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#
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#alert udp any any -> any any (msg:"ET SHELLCODE Rothenburg Shellcode (UDP)"; content:"|D9 74 24 F4 5B 81 73 13|"; content:"|83 EB FC E2 F4|"; distance:0; reference:url,doc.emergingthreats.net/2009284; classtype:shellcode-detect; sid:2009284; rev:2;)
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#by Jaime Blasco
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#
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#alert tcp any any -> any any (msg:"ET SHELLCODE Lindau (linkbot) xor Decoder Shellcode"; flow:established; content:"|EB 15 B9|"; content:"|81 F1|"; distance:0; content:"|80 74 31 FF|"; distance:0; content:"|E2 F9 EB 05 E8 E6 FF FF FF|"; reference:url,doc.emergingthreats.net/2009248; classtype:shellcode-detect; sid:2009248; rev:3;)
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#by Jaime Blasco
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#
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#alert udp any any -> any any (msg:"ET SHELLCODE Lindau (linkbot) xor Decoder Shellcode (UDP)"; content:"|EB 15 B9|"; content:"|81 F1|"; distance:0; content:"|80 74 31 FF|"; distance:0; content:"|E2 F9 EB 05 E8 E6 FF FF FF|"; reference:url,doc.emergingthreats.net/2009283; classtype:shellcode-detect; sid:2009283; rev:2;)
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#by Jaime Blasco
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#
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#alert tcp any any -> any any (msg:"ET SHELLCODE Adenau Shellcode"; flow:established; content:"|eb 19 5e 31 c9 81 e9|"; content:"|81 36|"; distance:0; content:"|81 ee fc ff ff ff|"; distance:0; reference:url,doc.emergingthreats.net/2009249; classtype:shellcode-detect; sid:2009249; rev:3;)
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#by Jaime Blasco
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#
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#alert udp any any -> any any (msg:"ET SHELLCODE Adenau Shellcode (UDP)"; content:"|eb 19 5e 31 c9 81 e9|"; content:"|81 36|"; distance:0; content:"|81 ee fc ff ff ff|"; distance:0; reference:url,doc.emergingthreats.net/2009282; classtype:shellcode-detect; sid:2009282; rev:2;)
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#by Jaime Blasco
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#
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#alert tcp any any -> any any (msg:"ET SHELLCODE Mainz/Bielefeld Shellcode"; flow:established; content:"|33 c9 66 b9|"; content:"|80 34|"; distance:0; content:"|eb 05 e8 eb ff ff ff|"; distance:0; reference:url,doc.emergingthreats.net/2009250; classtype:shellcode-detect; sid:2009250; rev:3;)
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#by Jaime Blasco
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#
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#alert udp any any -> any any (msg:"ET SHELLCODE Mainz/Bielefeld Shellcode (UDP)"; content:"|33 c9 66 b9|"; content:"|80 34|"; distance:0; content:"|eb 05 e8 eb ff ff ff|"; distance:0; reference:url,doc.emergingthreats.net/2009281; classtype:shellcode-detect; sid:2009281; rev:2;)
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#by Jaime Blasco
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#
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#alert tcp any any -> any any (msg:"ET SHELLCODE Wuerzburg Shellcode"; flow:established; content:"|eb 27|"; content:"|5d 33 c9 66 b9|"; distance:0; content:"|8d 75 05 8b fe 8a 06 3c|"; distance:0; content:"|75 05 46 8a 06|"; distance:0; content:"|88 07 47 e2 ed eb 0a e8 da ff ff ff|"; distance:0; reference:url,doc.emergingthreats.net/2009251; classtype:shellcode-detect; sid:2009251; rev:3;)
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#by Jaime Blasco
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#
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#alert udp any any -> any any (msg:"ET SHELLCODE Wuerzburg Shellcode (UDP)"; content:"|eb 27|"; content:"|5d 33 c9 66 b9|"; distance:0; content:"|8d 75 05 8b fe 8a 06 3c|"; distance:0; content:"|75 05 46 8a 06|"; distance:0; content:"|88 07 47 e2 ed eb 0a e8 da ff ff ff|"; distance:0; reference:url,doc.emergingthreats.net/2009280; classtype:shellcode-detect; sid:2009280; rev:2;)
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#by Jaime Blasco
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#
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#alert tcp any any -> any any (msg:"ET SHELLCODE Schauenburg Shellcode"; flow:established; content:"|eb 0f 8b 34 24 33 c9 80 c1|"; content:"|80 36|"; distance:0; content:"|46 e2 fa c3 e8 ec|"; distance:0; reference:url,doc.emergingthreats.net/2009252; classtype:shellcode-detect; sid:2009252; rev:3;)
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#by Jaime Blasco
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#
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#alert udp any any -> any any (msg:"ET SHELLCODE Schauenburg Shellcode (UDP)"; content:"|eb 0f 8b 34 24 33 c9 80 c1|"; content:"|80 36|"; distance:0; content:"|46 e2 fa c3 e8 ec|"; distance:0; reference:url,doc.emergingthreats.net/2009279; classtype:shellcode-detect; sid:2009279; rev:2;)
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#by Jaime Blasco
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#
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#alert tcp any any -> any any (msg:"ET SHELLCODE Koeln Shellcode"; flow:established; content:"|eb 0f 8b 34 24 33 c9 80 c1|"; content:"|80 36|"; distance:0; content:"|46 e2 fa c3 e8 ec|"; distance:0; reference:url,doc.emergingthreats.net/2009253; classtype:shellcode-detect; sid:2009253; rev:3;)
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#by Jaime Blasco
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#
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#alert udp any any -> any any (msg:"ET SHELLCODE Koeln Shellcode (UDP)"; content:"|eb 0f 8b 34 24 33 c9 80 c1|"; content:"|80 36|"; distance:0; content:"|46 e2 fa c3 e8 ec|"; distance:0; reference:url,doc.emergingthreats.net/2009278; classtype:shellcode-detect; sid:2009278; rev:2;)
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#by Jaime Blasco
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#
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#alert tcp any any -> any any (msg:"ET SHELLCODE Lichtenfels Shellcode"; flow:established; content:"|01 fc ff ff 83 e4 fc 8b ec 33 c9 66 b9|"; content:"|80 30|"; distance:0; content:"|40 e2 fA|"; distance:0; reference:url,doc.emergingthreats.net/2009254; classtype:shellcode-detect; sid:2009254; rev:3;)
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#by Jaime Blasco
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#
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#alert udp any any -> any any (msg:"ET SHELLCODE Lichtenfels Shellcode (UDP)"; content:"|01 fc ff ff 83 e4 fc 8b ec 33 c9 66 b9|"; content:"|80 30|"; distance:0; content:"|40 e2 fA|"; distance:0; reference:url,doc.emergingthreats.net/2009277; classtype:shellcode-detect; sid:2009277; rev:2;)
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#by Jaime Blasco
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#
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#alert tcp any any -> any any (msg:"ET SHELLCODE Mannheim Shellcode"; flow:established; content:"|80 73 0e|"; content:"|43 e2|"; distance:0; content:"|73 73 73|"; distance:0; content:"|81 86 8c 81|"; distance:0; reference:url,doc.emergingthreats.net/2009255; classtype:shellcode-detect; sid:2009255; rev:3;)
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#by Jaime Blasco
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#
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#alert udp any any -> any any (msg:"ET SHELLCODE Mannheim Shellcode (UDP)"; content:"|80 73 0e|"; content:"|43 e2|"; distance:0; content:"|73 73 73|"; distance:0; content:"|81 86 8c 81|"; distance:0; reference:url,doc.emergingthreats.net/2009276; classtype:shellcode-detect; sid:2009276; rev:2;)
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#by Jaime Blasco
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#
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#alert tcp any any -> any any (msg:"ET SHELLCODE Berlin Shellcode"; flow:established; content:"|31 c9 b1 fc 80 73 0c|"; content:"|43 e2 8b 9f|"; distance:0; reference:url,doc.emergingthreats.net/2009256; classtype:shellcode-detect; sid:2009256; rev:3;)
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#by Jaime Blasco
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#
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#alert udp any any -> any any (msg:"ET SHELLCODE Berlin Shellcode (UDP)"; content:"|31 c9 b1 fc 80 73 0c|"; content:"|43 e2 8b 9f|"; distance:0; reference:url,doc.emergingthreats.net/2009275; classtype:shellcode-detect; sid:2009275; rev:2;)
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#by Jaime Blasco
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#
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#alert tcp any any -> any any (msg:"ET SHELLCODE Leimbach Shellcode"; flow:established; content:"|5b 31 c9 b1|"; content:"|80 73|"; distance:0; content:"|43 e2|"; distance:0; reference:url,doc.emergingthreats.net/2009257; classtype:shellcode-detect; sid:2009257; rev:3;)
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#by Jaime Blasco
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#
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#alert udp any any -> any any (msg:"ET SHELLCODE Leimbach Shellcode (UDP)"; content:"|5b 31 c9 b1|"; content:"|80 73|"; distance:0; content:"|43 e2|"; distance:0; reference:url,doc.emergingthreats.net/2009274; classtype:shellcode-detect; sid:2009274; rev:2;)
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#by Jaime Blasco
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#
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#alert tcp any any -> any any (msg:"ET SHELLCODE Aachen Shellcode"; flow:established; content:"|8b 45 04 35|"; content:"|89 45 04 66 8b 45 02 66 35|"; distance:0; content:"|66 89 45 02|"; distance:0; reference:url,doc.emergingthreats.net/2009258; classtype:shellcode-detect; sid:2009258; rev:3;)
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#by Jaime Blasco
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#
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#alert udp any any -> any any (msg:"ET SHELLCODE Aachen Shellcode (UDP)"; content:"|8b 45 04 35|"; content:"|89 45 04 66 8b 45 02 66 35|"; distance:0; content:"|66 89 45 02|"; distance:0; reference:url,doc.emergingthreats.net/2009273; classtype:shellcode-detect; sid:2009273; rev:2;)
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#by Jaime Blasco
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#
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#alert tcp any any -> any any (msg:"ET SHELLCODE Furth Shellcode"; flow:established; content:"|31 c9 66 b9|"; content:"|80 73|"; distance:0; content:"|43 e2 1f|"; distance:0; reference:url,doc.emergingthreats.net/2009259; classtype:shellcode-detect; sid:2009259; rev:3;)
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#by Jaime Blasco
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#
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#alert udp any any -> any any (msg:"ET SHELLCODE Furth Shellcode (UDP)"; content:"|31 c9 66 b9|"; content:"|80 73|"; distance:0; content:"|43 e2 1f|"; distance:0; reference:url,doc.emergingthreats.net/2009272; classtype:shellcode-detect; sid:2009272; rev:2;)
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#by Jaime Blasco
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#
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#alert tcp any any -> any any (msg:"ET SHELLCODE Langenfeld Shellcode"; flow:established; content:"|eb 0f 5b 33 c9 66 b9|"; content:"|80 33|"; distance:0; content:"|43 e2 fa eb|"; distance:0; reference:url,doc.emergingthreats.net/2009260; classtype:shellcode-detect; sid:2009260; rev:3;)
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#by Jaime Blasco
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#
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#alert udp any any -> any any (msg:"ET SHELLCODE Langenfeld Shellcode (UDP)"; content:"|eb 0f 5b 33 c9 66 b9|"; content:"|80 33|"; distance:0; content:"|43 e2 fa eb|"; distance:0; reference:url,doc.emergingthreats.net/2009271; classtype:shellcode-detect; sid:2009271; rev:2;)
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#by Jaime Blasco
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#
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#alert tcp any any -> any any (msg:"ET SHELLCODE Bonn Shellcode"; flow:established; content:"|31 c9 81 e9|"; content:"|83 eb|"; distance:0; content:"|80 73|"; distance:0; content:"|43 e2 f9|"; distance:0; reference:url,doc.emergingthreats.net/2009261; classtype:shellcode-detect; sid:2009261; rev:3;)
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#by Jaime Blasco
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#
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#alert udp any any -> any any (msg:"ET SHELLCODE Bonn Shellcode (UDP)"; content:"|31 c9 81 e9|"; content:"|83 eb|"; distance:0; content:"|80 73|"; distance:0; content:"|43 e2 f9|"; distance:0; reference:url,doc.emergingthreats.net/2009270; classtype:shellcode-detect; sid:2009270; rev:2;)
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#by Jaime Blasco
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#
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#alert tcp any any -> any any (msg:"ET SHELLCODE Siegburg Shellcode"; flow:established; content:"|31 eb 80 eb|"; content:"|58 80 30|"; distance:0; content:"|40 81 38|"; distance:0; reference:url,doc.emergingthreats.net/2009262; classtype:shellcode-detect; sid:2009262; rev:3;)
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#by Jaime Blasco
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#
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#alert udp any any -> any any (msg:"ET SHELLCODE Siegburg Shellcode (UDP)"; content:"|31 eb 80 eb|"; content:"|58 80 30|"; distance:0; content:"|40 81 38|"; distance:0; reference:url,doc.emergingthreats.net/2009269; classtype:shellcode-detect; sid:2009269; rev:2;)
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#by Jaime Blasco
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#
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#alert tcp any any -> any any (msg:"ET SHELLCODE Plain1 Shellcode"; flow:established; content:"|89 e1 cd|"; content:"|5b 5d 52 66 bd|"; distance:0; content:"|0f cd 09 dd 55 6a|"; distance:0; content:"|51 50|"; distance:0; reference:url,doc.emergingthreats.net/2009263; classtype:shellcode-detect; sid:2009263; rev:3;)
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#by Jaime Blasco
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#
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#alert udp any any -> any any (msg:"ET SHELLCODE Plain1 Shellcode (UDP)"; content:"|89 e1 cd|"; content:"|5b 5d 52 66 bd|"; distance:0; content:"|0f cd 09 dd 55 6a|"; distance:0; content:"|51 50|"; distance:0; reference:url,doc.emergingthreats.net/2009268; classtype:shellcode-detect; sid:2009268; rev:2;)
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#by Jaime Blasco
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#
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#alert tcp any any -> any any (msg:"ET SHELLCODE Plain2 Shellcode"; flow:established; content:"|50 50 50 50 40 50 40 50 ff 56 1c 8b d8 57 57 68 02|"; content:"|8b cc 6a|"; distance:0; content:"|51 53|"; distance:0; reference:url,doc.emergingthreats.net/2009264; classtype:shellcode-detect; sid:2009264; rev:3;)
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#by Jaime Blasco
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#
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#alert udp any any -> any any (msg:"ET SHELLCODE Plain2 Shellcode (UDP)"; content:"|50 50 50 50 40 50 40 50 ff 56 1c 8b d8 57 57 68 02|"; content:"|8b cc 6a|"; distance:0; content:"|51 53|"; distance:0; reference:url,doc.emergingthreats.net/2009267; classtype:shellcode-detect; sid:2009267; rev:2;)
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#by Jaime Blasco
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#
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#alert tcp any any -> any any (msg:"ET SHELLCODE Bindshell1 Decoder Shellcode"; flow:established; content:"|58 99 89 E1 CD 80 96 43 52 66 68|"; content:"|66 53 89 E1 6A 66 58 50 51 56|"; distance:0; reference:url,doc.emergingthreats.net/2009265; classtype:shellcode-detect; sid:2009265; rev:3;)
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#by Jaime Blasco
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#
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#alert udp any any -> any any (msg:"ET SHELLCODE Bindshell1 Decoder Shellcode (UDP)"; content:"|58 99 89 E1 CD 80 96 43 52 66 68|"; content:"|66 53 89 E1 6A 66 58 50 51 56|"; distance:0; reference:url,doc.emergingthreats.net/2009266; classtype:shellcode-detect; sid:2009266; rev:2;)
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#by Anonymous Researchers(tm)
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#Intended to catch common shellcode encoding in exploit scripts coming to clients in web sessions
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#high load. use these if you need them!
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#
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##alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET SHELLCODE Possible UTF-8 encoded Shellcode Detected"; flow:from_server,established; content:"%u"; nocase; isdataat:2; content:!"|0A|"; within:2; content:!"|20|"; within:2; pcre:"/(%U([0-9a-f]{2})){6}/i"; reference:url,doc.emergingthreats.net/bin/view/Main/2003173; classtype:trojan-activity; sid:2003173; rev:7;)
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#by Anonymous Researchers(tm)
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#Intended to catch common shellcode encoding in exploit scripts coming to clients in web sessions
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#high load. use these if you need them!
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#
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##alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET SHELLCODE Possible UTF-16 encoded Shellcode Detected"; flow:from_server,established; content:"%u"; nocase; isdataat:4; content:!"|0A|"; within:4; content:!"|20|"; within:4; pcre:"/(%U([0-9a-f]{4})){6}/i"; reference:url,doc.emergingthreats.net/bin/view/Main/2003174; classtype:trojan-activity; sid:2003174; rev:8;)
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#by Alejandro Gramajo
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##############################################################################
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#x86 Pex Variable Length Fnstenv/mov/sub Double Word Xor Encoder
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#D9 EE fldz
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#D9 74 24 F4 fnstenv [esp - 12]
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#5B pop ebx
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#81 73 13 xorkey xor_xor: xor DWORD [ebx + 22], xorkey
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#83 EB FC sub ebx,-4
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#E2 F4 loop xor_xor
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#Real traffic dump
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#Content1
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#98 49 F8 27 91 2F 27 48 4F 4E 6A 12 59 <D9 EE D9 .I.'./'HONj.Y...
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#74 24 F4 5B 81 73 13> 2E D6 9A FE <83 EB FC E2 F4> t$.[.s..........
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#Xorkey Content2
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#
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#alert tcp $EXTERNAL_NET $SHELLCODE_PORTS -> $HOME_NET any (msg:"ET SHELLCODE x86 PexFnstenvMov/Sub Encoder"; flow:established; content:"|D9 EE D9 74 24 F4 5B 81 73 13|"; content:"|83 EB FC E2 F4|"; distance: 4; within: 5; reference:url,doc.emergingthreats.net/bin/view/Main/2002903; classtype:shellcode-detect; sid:2002903; rev:5;)
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##############################################################################
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#x86 Skylined\'s Alpha2 Alphanumeric Encoder
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#
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#alert tcp $EXTERNAL_NET $SHELLCODE_PORTS -> $HOME_NET any (msg:"ET SHELLCODE x86 Alpha2 GetEIPs Encoder"; flow:established; content:"|EB 03 59 EB 05 E8 F8 FF FF FF|"; reference:url,doc.emergingthreats.net/bin/view/Main/2002904; classtype:shellcode-detect; sid:2002904; rev:5;)
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##############################################################################
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#x86 Call $+4 countdown xor encoder
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#E8 FF FF FF call $+4
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#FF C1 inc ecx
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#5E pop esi
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#30 4C 0E 07 xor_xor: xor [esi + ecx + 0x07], cl
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#E2 FA loop xor_xor
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#
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#alert tcp $EXTERNAL_NET $SHELLCODE_PORTS -> $HOME_NET any (msg:"ET SHELLCODE x86 Countdown Encoder"; flow:established; content:"|E8 FF FF FF FF C1 5E 30 4C 0E 07 E2 FA|"; reference:url,doc.emergingthreats.net/bin/view/Main/2002905; classtype:shellcode-detect; sid:2002905; rev:5;)
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##############################################################################
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#x86 Pex Alphanumeric Encoder
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#VTX630VXH49HHHPhYAAQhZYYYYAAQQDDDd36FFFFTXVj0PPTUPPa301089 win32getpc
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#?? JJJJJ ?? baseaddr
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#VTX630VX4A0B6HH0B30BCVX2BDBH4A2AD0ADTBDQB0ADAVX4Z8BDJOM decoder
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#
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#alert tcp $EXTERNAL_NET $SHELLCODE_PORTS -> $HOME_NET any (msg:"ET SHELLCODE x86 PexAlphaNum Encoder"; flow:established; content:"VTX630VXH49HHHPhYAAQhZYYYYAAQQDDDd36FFFFTXVj0PPTUPPa301089"; content:"JJJJJ"; distance: 2; within: 5; content:"VTX630VX4A0B6HH0B30BCVX2BDBH4A2AD0ADTBDQB0ADAVX4Z8BDJOM"; distance: 2; within: 55; reference:url,doc.emergingthreats.net/bin/view/Main/2002906; classtype:shellcode-detect; sid:2002906; rev:5;)
|
|
|
|
##############################################################################
|
|
#x86 Pex Call $+4 Double Word Xor Encoder
|
|
#E8 FF FF FF call $+4
|
|
#FF C0 inc eax
|
|
#5E pop esi
|
|
#81 76 0E xorkey xor_xor: xor [esi + 0x0e], xorkey
|
|
#83 EE FC sub esi, -4
|
|
#E2 F4 loop xor_xor
|
|
#
|
|
#alert tcp $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE x86 PexCall Encoder"; flow:established; content:"|E8 FF FF FF FF C0 5E 81 76 0E|"; content:"|82 EE FC E2 F4|"; distance: 4; within: 5; reference:url,doc.emergingthreats.net/bin/view/Main/2002907; classtype:shellcode-detect; sid:2002907; rev:5;)
|
|
|
|
##############################################################################
|
|
#x86 IA32 Jmp/Call XOR Additive Feedback Decoder
|
|
#FC cld
|
|
#BB key mov ebx, key
|
|
#EB 0C jmp short 0x14
|
|
#5E pop esi
|
|
#56 push esi
|
|
#31 1E xor [esi], ebx
|
|
#AD lodsd
|
|
#01 C3 add ebx, eax
|
|
#85 C0 test eax, eax
|
|
#75 F7 jnz 0xa
|
|
#C3 ret
|
|
#E8 EF FF FF FF call 0x8
|
|
#
|
|
#alert tcp $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE x86 JmpCallAdditive Encoder"; flow:established; content:"|FC BB|"; content:"|EB 0C 5E 56 31 1E AD 01 C3 85 C0 75 F7 C3 E8 EF FF FF FF|"; distance: 4; within: 19; reference:url,doc.emergingthreats.net/bin/view/Main/2002908; classtype:shellcode-detect; sid:2002908; rev:5;)
|
|
|
|
#Metasploit BSD shellcode detect rules by h0f - Jennylab
|
|
#Alberto Garcia de Dios
|
|
#albertogdedios@andaluciajunta.es
|
|
#http://www.jennylab.org
|
|
#####
|
|
#METASPLOIT SHELLCODE RULES
|
|
#####
|
|
#BSD METASPLOIT RULES
|
|
#### BSD BIND SHELL #######
|
|
#BSD Bind Shell - ENCODE: PexFnstenvSub
|
|
#
|
|
#alert ip $EXTERNAL_NET $SHELLCODE_PORTS -> $HOME_NET any (msg:"ET SHELLCODE METASPLOIT BSD Bind shell"; content:"|83 e9 ec d9 ee d9 74 24 f4 5b 81 73 13|"; reference:url,doc.emergingthreats.net/2010383; classtype:shellcode-detect; sid:2010383; rev:2;)
|
|
|
|
#BSD Bind Shell - ENCODE: CountDown
|
|
#
|
|
#alert ip $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE METASPLOIT BSD Bind shell (Countdown Encoded 2)"; content:"|82 ed 5f 4c 5d 52 43 78 03 d9 95 8f 84 49 4a 48 71 74 45 d3|"; reference:url,doc.emergingthreats.net/2010385; classtype:shellcode-detect; sid:2010385; rev:4;)
|
|
|
|
#BSD Bind Shell - ENCODE: CountDown
|
|
#
|
|
#alert ip $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE METASPLOIT BSD Bind shell (Countdown Encoded 3)"; content:"|9f 90 4b ef a3 76 76 74 97 36 e4 aa bc 46 2f 77 45 6a 69 63|"; reference:url,doc.emergingthreats.net/2010386; classtype:shellcode-detect; sid:2010386; rev:3;)
|
|
|
|
#BSD Bind Shell - ENCODE: CountDown
|
|
#
|
|
#alert ip $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE METASPLOIT BSD Bind shell (Countdown Encoded 4)"; content:"|64 65 f8 b6 7e 41 cc 6a 53 13 12 4d 57 28 6e 20 2a 2a cc a5|"; reference:url,doc.emergingthreats.net/2010387; classtype:shellcode-detect; sid:2010387; rev:3;)
|
|
|
|
#BSD Bind Shell - ENCODE: CountDown
|
|
#
|
|
#alert ip $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE METASPLOIT BSD Bind shell (Countdown Encoded 5)"; content:"|17 1c 1a 19 fb 77 80 ce|"; reference:url,doc.emergingthreats.net/2010388; classtype:shellcode-detect; sid:2010388; rev:3;)
|
|
|
|
#BSD Bind Shell - ENCODE: Pex
|
|
#
|
|
#alert ip $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE METASPLOIT BSD Bind shell (Pex Encoded 1)"; content:"|c9 83 e9 ec e8 ff ff ff ff c0 5e 81 76 0e|"; reference:url,doc.emergingthreats.net/2010389; classtype:shellcode-detect; sid:2010389; rev:3;)
|
|
|
|
#BSD Bind Shell - ENCODE: Pex
|
|
#
|
|
#alert ip $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE METASPLOIT BSD Bind shell (Pex Encoded 2)"; content:"|83 ee fc e2 f4|"; reference:url,doc.emergingthreats.net/2010390; classtype:shellcode-detect; sid:2010390; rev:3;)
|
|
|
|
#BSD Bind Shell - ENCODE: None
|
|
#
|
|
#alert ip $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE METASPLOIT BSD Bind shell (Not Encoded 1)"; content:"|6a 61 58 99 52 68 10 02|"; reference:url,doc.emergingthreats.net/2010391; classtype:shellcode-detect; sid:2010391; rev:3;)
|
|
|
|
#BSD Bind Shell - ENCODE: None
|
|
#
|
|
#alert ip $EXTERNAL_NET $SHELLCODE_PORTS -> $HOME_NET any (msg:"ET SHELLCODE METASPLOIT BSD Bind shell (Not Encoded 2)"; content:"|89 e1 52 42 52 42 52 6a 10 cd 80 99 93 51 53 52 6a 68 58 cd|"; reference:url,doc.emergingthreats.net/2010392; classtype:shellcode-detect; sid:2010392; rev:2;)
|
|
|
|
#BSD Bind Shell - ENCODE: None
|
|
#
|
|
#alert ip $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE METASPLOIT BSD Bind shell (Not Encoded 3)"; content:"|80 b0 6a cd 80 52 53 52 b0 1e cd 80 97 6a 02 59 6a 5a 58 51|"; reference:url,doc.emergingthreats.net/2010393; classtype:shellcode-detect; sid:2010393; rev:3;)
|
|
|
|
#BSD Bind Shell - ENCODE: None
|
|
#
|
|
#alert ip $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE METASPLOIT BSD Bind shell (Not Encoded 4)"; content:"|57 51 cd 80 49 79 f5 50 68 2f 2f 73 68 68 2f 62 69 6e 89 e3|"; reference:url,doc.emergingthreats.net/2010394; classtype:shellcode-detect; sid:2010394; rev:3;)
|
|
|
|
#BSD Bind Shell - ENCODE: None
|
|
#
|
|
#alert ip $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE METASPLOIT BSD Bind shell (Not Encoded 5)"; content:"|50 54 53 53 b0 3b cd 80|"; reference:url,doc.emergingthreats.net/2010395; classtype:shellcode-detect; sid:2010395; rev:3;)
|
|
|
|
#BSD Bind Shell - ENCODE: PexAlphaNum
|
|
#
|
|
#alert ip $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE METASPLOIT BSD Bind shell (Pex Alphanumeric Encoded 1)"; content:"|eb 03 59 eb 05 e8 f8 ff ff ff 4f 49 49 49 49 49 49 51 5a 56|"; reference:url,doc.emergingthreats.net/2010396; classtype:shellcode-detect; sid:2010396; rev:3;)
|
|
|
|
#BSD Bind Shell - ENCODE: PexAlphaNum
|
|
#
|
|
#alert ip $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE METASPLOIT BSD Bind shell (Pex Alphanumeric Encoded 2)"; content:"|54 58 36 33 30 56 58 34 41 30 42 36 48 48 30 42 33 30 42 43|"; reference:url,doc.emergingthreats.net/2010397; classtype:shellcode-detect; sid:2010397; rev:3;)
|
|
|
|
#BSD Bind Shell - ENCODE: PexAlphaNum
|
|
#
|
|
#alert ip $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE METASPLOIT BSD Bind shell (Pex Alphanumeric Encoded 3)"; content:"|56 58 32 42 44 42 48 34 41 32 41 44 30 41 44 54 42 44 51 42|"; reference:url,doc.emergingthreats.net/2010398; classtype:shellcode-detect; sid:2010398; rev:3;)
|
|
|
|
#BSD Bind Shell - ENCODE: PexAlphaNum
|
|
#
|
|
#alert ip $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE METASPLOIT BSD Bind shell (Pex Alphanumeric Encoded 4)"; content:"|30 41 44 41 56 58 34 5a 38 42 44 4a 4f 4d 4c 36 41|"; reference:url,doc.emergingthreats.net/2010399; classtype:shellcode-detect; sid:2010399; rev:3;)
|
|
|
|
#BSD Bind Shell - ENCODE: PexAlphaNum
|
|
#
|
|
#alert ip $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE METASPLOIT BSD Bind shell (Pex Alphanumeric Encoded 5)"; content:"|41 4e 44 35 44 34 44|"; reference:url,doc.emergingthreats.net/2010400; classtype:shellcode-detect; sid:2010400; rev:3;)
|
|
|
|
#BSD Bind Shell - ENCODE: PexFstEnvMov
|
|
#
|
|
#alert ip $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE METASPLOIT BSD Bind shell (PexFstEnvMov Encoded 1)"; content:"|6a 14 59 d9 ee d9 74 24 f4 5b 81 73 13|"; reference:url,doc.emergingthreats.net/2010401; classtype:shellcode-detect; sid:2010401; rev:3;)
|
|
|
|
#BSD Bind Shell - ENCODE: PexFstEnvMov
|
|
#
|
|
#alert ip $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE METASPLOIT BSD Bind shell (PexFstEnvMov Encoded 2)"; content:"|83 eb fc e2 f4|"; reference:url,doc.emergingthreats.net/2010402; classtype:shellcode-detect; sid:2010402; rev:3;)
|
|
|
|
#BSD Bind Shell - ENCODE: JmpCallAditive
|
|
#
|
|
#alert ip $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE METASPLOIT BSD Bind shell (JmpCallAdditive Encoded)"; content:"|eb 0c 5e 56 31 1e ad 01 c3 85 c0 75 f7 c3 e8 ef ff ff ff|"; reference:url,doc.emergingthreats.net/2010403; classtype:shellcode-detect; sid:2010403; rev:3;)
|
|
|
|
#BSD Bind Shell - ENCODE: Alpha2
|
|
#
|
|
#alert ip $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE METASPLOIT BSD Bind shell (Alpha2 Encoded 1)"; content:"|eb 03 59 eb 05 e8 f8 ff ff ff 49 49 49 49 49 49 49 49 49 49|"; reference:url,doc.emergingthreats.net/2010404; classtype:shellcode-detect; sid:2010404; rev:3;)
|
|
|
|
#BSD Bind Shell - ENCODE: Alpha2
|
|
#
|
|
#alert ip $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE METASPLOIT BSD Bind shell (Alpha2 Encoded 2)"; content:"|41 42 32 42 41 32 41 41 30 41 41 58|"; reference:url,doc.emergingthreats.net/2010405; classtype:shellcode-detect; sid:2010405; rev:3;)
|
|
|
|
#BSD Bind Shell - ENCODE: Alpha2
|
|
#
|
|
#alert ip $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE METASPLOIT BSD Bind shell (Alpha2 Encoded 3)"; content:"|49 72 4e 4e 69 6b 53|"; reference:url,doc.emergingthreats.net/2010406; classtype:shellcode-detect; sid:2010406; rev:3;)
|
|
|
|
#BSD Reverse Shell - ENCODE: PexFnstenvSub
|
|
#
|
|
#alert ip $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE METASPLOIT BSD Reverse shell (PexFnstenvSub Encoded 1)"; content:"|c9 83 e9 ef d9 ee d9 74 24 f4 5b 81 73 13|"; reference:url,doc.emergingthreats.net/2010407; classtype:shellcode-detect; sid:2010407; rev:3;)
|
|
|
|
#### EOF BSD BIND SHELL ######
|
|
### BSD REVERSE SHELL #######
|
|
#BSD Reverse Shell - ENCODE: PexFnstenvSub
|
|
#
|
|
#alert ip $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE METASPLOIT BSD Reverse shell (PexFnstenvSub Encoded 2)"; content:"|83 eb fc e2 f4|"; reference:url,doc.emergingthreats.net/2010408; classtype:shellcode-detect; sid:2010408; rev:3;)
|
|
|
|
#BSD Reverse Shell - ENCODE: Countdown
|
|
#
|
|
#alert ip $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE METASPLOIT BSD Reverse shell (Countdown Encoded 1)"; content:"|6a 43 59 e8 ff ff ff ff c1 5e 30 4c 0e 07 e2 fa 6b 63 5b 9d|"; reference:url,doc.emergingthreats.net/2010409; classtype:shellcode-detect; sid:2010409; rev:3;)
|
|
|
|
#BSD Reverse Shell - ENCODE: Countdown
|
|
#
|
|
#alert ip $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE METASPLOIT BSD Reverse shell (Countdown Encoded 2)"; content:"|9f f6 72 09 4b 4b 4d 8a 74 7d 78 ec a2 49 26 7c 96 7d 79 7e|"; reference:url,doc.emergingthreats.net/2010410; classtype:shellcode-detect; sid:2010410; rev:3;)
|
|
|
|
#BSD Reverse Shell - ENCODE: Countdown
|
|
#
|
|
#alert ip $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE METASPLOIT BSD Reverse shell (Countdown Encoded 3)"; content:"|7b e6 ac 64 57 d9 60 59 1d 1c 47 5d 5e 18 5a 50 54 b2 df 6d|"; reference:url,doc.emergingthreats.net/2010411; classtype:shellcode-detect; sid:2010411; rev:3;)
|
|
|
|
#BSD Reverse Shell - ENCODE: Countdown
|
|
#
|
|
#alert ip $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE METASPLOIT BSD Reverse shell (Countdown Encoded 4)"; content:"|57 44 55 4a 5b 62|"; reference:url,doc.emergingthreats.net/2010412; classtype:shellcode-detect; sid:2010412; rev:3;)
|
|
|
|
#BSD Reverse Shell - ENCODE: Pex
|
|
#
|
|
#alert ip $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE METASPLOIT BSD Reverse shell (Pex Encoded 1)"; content:"|c9 83 e9 ef e8 ff ff ff ff c0 5e 81 76 0e|"; reference:url,doc.emergingthreats.net/2010413; classtype:shellcode-detect; sid:2010413; rev:3;)
|
|
|
|
#BSD Reverse Shell - ENCODE: Pex
|
|
#
|
|
#alert ip $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE METASPLOIT BSD Reverse shell (Pex Encoded 2)"; content:"|83 ee fc e2 f4|"; reference:url,doc.emergingthreats.net/2010414; classtype:shellcode-detect; sid:2010414; rev:3;)
|
|
|
|
#BSD Reverse Shell - ENCODE: None
|
|
#
|
|
#alert ip $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE METASPLOIT BSD Reverse shell (Not Encoded 1)"; content:"|51 cd 80 49 79 f6 50 68 2f 2f 73 68 68 2f 62 69 6e 89 e3 50|"; reference:url,doc.emergingthreats.net/2010415; classtype:shellcode-detect; sid:2010415; rev:3;)
|
|
|
|
#BSD Reverse Shell - ENCODE: None
|
|
#
|
|
#alert ip $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE METASPLOIT BSD Reverse shell (Not Encoded 2)"; content:"|6a 61 58 99 52 42 52 42 52 68|"; reference:url,doc.emergingthreats.net/2010416; classtype:shellcode-detect; sid:2010416; rev:3;)
|
|
|
|
#BSD Reverse Shell - ENCODE: None
|
|
#
|
|
#alert ip $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE METASPLOIT BSD Reverse shell (Not Encoded 3)"; content:"|89 e1 6a 10 51 50 51 97 6a 62 58 cd 80 6a 02 59 b0 5a 51 57|"; reference:url,doc.emergingthreats.net/2010417; classtype:shellcode-detect; sid:2010417; rev:3;)
|
|
|
|
#BSD Reverse Shell - ENCODE: PexAlphaNum
|
|
#
|
|
#alert ip $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE METASPLOIT BSD Reverse shell (Pex Alphanumeric Encoded 1)"; content:"|44 32 4d 4c 42 48 4a 46 42 31 44 50 50 41 4e 4f 49 38 41 4e|"; reference:url,doc.emergingthreats.net/2010418; classtype:shellcode-detect; sid:2010418; rev:3;)
|
|
|
|
#BSD Reverse Shell - ENCODE: PexAlphaNum
|
|
#
|
|
#alert ip $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE METASPLOIT BSD Reverse shell (Pex Alphanumeric Encoded 2)"; content:"|4c 36 42 41 41 35 42 45 41 35 47 59 4c 36 44 56 4a 35 4d 4c|"; reference:url,doc.emergingthreats.net/2010419; classtype:shellcode-detect; sid:2010419; rev:3;)
|
|
|
|
#BSD Reverse Shell - ENCODE: PexAlphaNum
|
|
#
|
|
#alert ip $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE METASPLOIT BSD Reverse shell (Pex Alphanumeric Encoded 3)"; content:"|56 58 32 42 44 42 48 34 41 32 41 44 30 41 44 54 42 44 51 42|"; reference:url,doc.emergingthreats.net/2010420; classtype:shellcode-detect; sid:2010420; rev:3;)
|
|
|
|
#BSD Reverse Shell - ENCODE: PexFnstenvMov
|
|
#
|
|
#alert ip $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE METASPLOIT BSD Reverse shell (PexFnstenvMov Encoded 1)"; content:"|6a 11 59 d9 ee d9 74 24 f4 5b 81 73 13|"; reference:url,doc.emergingthreats.net/2010421; classtype:shellcode-detect; sid:2010421; rev:3;)
|
|
|
|
#BSD Reverse Shell - ENCODE: PexFnstenvMov
|
|
#
|
|
#alert ip $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE METASPLOIT BSD Reverse shell (PexFnstenvMov Encoded 2)"; content:"|83 eb fc e2 f4|"; reference:url,doc.emergingthreats.net/2010422; classtype:shellcode-detect; sid:2010422; rev:3;)
|
|
|
|
#BSD Reverse Shell - ENCODE: JmpCallAditive
|
|
#
|
|
#alert ip $EXTERNAL_NET $SHELLCODE_PORTS -> $HOME_NET any (msg:"ET SHELLCODE METASPLOIT BSD Reverse shell (JmpCallAdditive Encoded 1)"; content:"|eb 0c 5e 56 31 1e ad 01 c3 85 c0 75 f7 c3 e8 ef ff ff ff|"; reference:url,doc.emergingthreats.net/2010423; classtype:shellcode-detect; sid:2010423; rev:2;)
|
|
|
|
#BSD Reverse Shell - ENCODE: Alpha2
|
|
#
|
|
#alert ip $EXTERNAL_NET $SHELLCODE_PORTS -> $HOME_NET any (msg:"ET SHELLCODE METASPLOIT BSD Reverse shell (Alpha2 Encoded 1)"; content:"|49 49 49 49 49 49 49 51 5a 6a|"; reference:url,doc.emergingthreats.net/2010424; classtype:shellcode-detect; sid:2010424; rev:2;)
|
|
|
|
#BSD Reverse Shell - ENCODE: Alpha2
|
|
#
|
|
#alert ip $EXTERNAL_NET $SHELLCODE_PORTS -> $HOME_NET any (msg:"ET SHELLCODE METASPLOIT BSD Reverse shell (Alpha2 Encoded 2)"; content:"|58 50 30 42 31 41 42 6b 42 41|"; reference:url,doc.emergingthreats.net/2010425; classtype:shellcode-detect; sid:2010425; rev:2;)
|
|
|
|
#BSD Reverse Shell - ENCODE: Alpha2
|
|
#
|
|
#alert ip $EXTERNAL_NET $SHELLCODE_PORTS -> $HOME_NET any (msg:"ET SHELLCODE METASPLOIT BSD Reverse shell (Alpha2 Encoded 3)"; content:"|32 41 41 30 41 41 58 50 38 42 42 75|"; reference:url,doc.emergingthreats.net/2010426; classtype:shellcode-detect; sid:2010426; rev:2;)
|
|
|
|
##### EOF BSD Reverse Shell#####
|
|
##### BSD SPARC Bind Shell #########
|
|
#BSD SPARC Bind Shell - ENCODE: SPARC
|
|
#
|
|
#alert ip $EXTERNAL_NET $SHELLCODE_PORTS -> $HOME_NET any (msg:"ET SHELLCODE METASPLOIT BSD SPARC Bind shell (SPARC Encoded 1)"; content:"|20 bf ff ff 20 bf ff ff 7f ff ff ff ea 03 e0 20 aa 9d 40 11|"; reference:url,doc.emergingthreats.net/2010427; classtype:shellcode-detect; sid:2010427; rev:2;)
|
|
|
|
##### EOF BSD Reverse Shell#####
|
|
##### BSD SPARC Bind Shell #########
|
|
#BSD SPARC Bind Shell - ENCODE: SPARC
|
|
#
|
|
#alert ip $EXTERNAL_NET $SHELLCODE_PORTS -> $HOME_NET any (msg:"ET SHELLCODE METASPLOIT BSD SPARC Bind shell (SPARC Encoded 2)"; content:"|ea 23 e0 20 a2 04 40 15 81 db e0 20 12 bf ff fb 9e 03 e0 04|"; reference:url,doc.emergingthreats.net/2010428; classtype:shellcode-detect; sid:2010428; rev:2;)
|
|
|
|
#BSD SPARC Bind Shell - ENCODE: None
|
|
#
|
|
#alert ip $EXTERNAL_NET $SHELLCODE_PORTS -> $HOME_NET any (msg:"ET SHELLCODE METASPLOIT BSD SPARC Bind shell (Not Encoded 1)"; content:"|e0 23 bf f0 c0 23 bf f4 92 23 a0 10 94 10 20 10 82 10 20 68|"; reference:url,doc.emergingthreats.net/2010429; classtype:shellcode-detect; sid:2010429; rev:2;)
|
|
|
|
#BSD SPARC Bind Shell - ENCODE: None
|
|
#
|
|
#alert ip $EXTERNAL_NET $SHELLCODE_PORTS -> $HOME_NET any (msg:"ET SHELLCODE METASPLOIT BSD SPARC Bind shell (Not Encoded 2)"; content:"|91 d0 20 08 d0 03 bf f8 92 10 20 01 82 10 20 6a 91 d0 20 08|"; reference:url,doc.emergingthreats.net/2010430; classtype:shellcode-detect; sid:2010430; rev:2;)
|
|
|
|
#BSD SPARC Bind Shell - ENCODE: None
|
|
#
|
|
#alert ip $EXTERNAL_NET $SHELLCODE_PORTS -> $HOME_NET any (msg:"ET SHELLCODE METASPLOIT BSD SPARC Bind shell (Not Encoded 3)"; content:"|d0 03 bf f8 92 1a 40 09 94 12 40 09 82 10 20 1e 91 d0 20 08|"; reference:url,doc.emergingthreats.net/2010431; classtype:shellcode-detect; sid:2010431; rev:2;)
|
|
|
|
#BSD SPARC Bind Shell - ENCODE: None
|
|
#
|
|
#alert ip $EXTERNAL_NET $SHELLCODE_PORTS -> $HOME_NET any (msg:"ET SHELLCODE METASPLOIT BSD SPARC Bind shell (Not Encoded 4)"; content:"|23 0b dc da 90 23 a0 10 92 23 a0 08 e0 3b bf f0 d0 23 bf f8|"; reference:url,doc.emergingthreats.net/2010432; classtype:shellcode-detect; sid:2010432; rev:2;)
|
|
|
|
#### EOF BSD SPARC Bind Shell #########4
|
|
### BSD SPARC Reverse Shell ########
|
|
#BSD SPARC Reverse Shell - ENCODE: None
|
|
#
|
|
#alert ip $EXTERNAL_NET $SHELLCODE_PORTS -> $HOME_NET any (msg:"ET SHELLCODE METASPLOIT BSD SPARC Reverse shell (Not Encoded 1)"; content:"|9c 2b a0 07 94 1a c0 0b 92 10 20 01 90 10 20 02 82 10 20 61|"; reference:url,doc.emergingthreats.net/2010433; classtype:shellcode-detect; sid:2010433; rev:2;)
|
|
|
|
#### EOF BSD SPARC Bind Shell #########4
|
|
### BSD SPARC Reverse Shell ########
|
|
#BSD SPARC Reverse Shell - ENCODE: None
|
|
#
|
|
#alert ip $EXTERNAL_NET $SHELLCODE_PORTS -> $HOME_NET any (msg:"ET SHELLCODE METASPLOIT BSD SPARC Reverse shell (Not Encoded 2)"; content:"|91 d0 20 08 d0 23 bf f8 92 10 20 03 92 a2 60 01 82 10 20 5a|"; reference:url,doc.emergingthreats.net/2010434; classtype:shellcode-detect; sid:2010434; rev:2;)
|
|
|
|
#### EOF BSD SPARC Bind Shell #########4
|
|
### BSD SPARC Reverse Shell ########
|
|
#BSD SPARC Reverse Shell - ENCODE: None
|
|
#
|
|
#alert ip $EXTERNAL_NET $SHELLCODE_PORTS -> $HOME_NET any (msg:"ET SHELLCODE METASPLOIT BSD SPARC Reverse shell (Not Encoded 3)"; content:"|91 d0 20 08 12 bf ff fd d0 03 bf f8 21 3f c0|"; reference:url,doc.emergingthreats.net/2010437; classtype:shellcode-detect; sid:2010437; rev:2;)
|
|
|
|
#BSD SPARC Reverse Shell - ENCODE: SPARC
|
|
#
|
|
#alert ip $EXTERNAL_NET $SHELLCODE_PORTS -> $HOME_NET any (msg:"ET SHELLCODE METASPLOIT BSD SPARC Reverse shell (SPARC Encoded 1)"; content:"|20 bf ff ff 20 bf ff ff 7f ff ff ff ea 03 e0 20 aa 9d 40 11|"; reference:url,doc.emergingthreats.net/2010435; classtype:shellcode-detect; sid:2010435; rev:2;)
|
|
|
|
#BSD SPARC Reverse Shell - ENCODE: SPARC
|
|
#
|
|
#alert ip $EXTERNAL_NET $SHELLCODE_PORTS -> $HOME_NET any (msg:"ET SHELLCODE METASPLOIT BSD SPARC Reverse shell (SPARC Encoded 2)"; content:"|ea 23 e0 20 a2 04 40 15 81 db e0 20 12 bf ff fb 9e 03 e0 04|"; reference:url,doc.emergingthreats.net/2010436; classtype:shellcode-detect; sid:2010436; rev:2;)
|
|
|
|
#
|
|
alert ip $EXTERNAL_NET $SHELLCODE_PORTS -> $HOME_NET any (msg:"GPL SHELLCODE AIX NOOP"; content:"O|FF FB 82|O|FF FB 82|O|FF FB 82|O|FF FB 82|"; classtype:shellcode-detect; sid:2100640; rev:7;)
|
|
|
|
#
|
|
alert ip $EXTERNAL_NET $SHELLCODE_PORTS -> $HOME_NET any (msg:"GPL SHELLCODE Digital UNIX NOOP"; content:"G|FF 04 1F|G|FF 04 1F|G|FF 04 1F|G|FF 04 1F|"; reference:arachnids,352; classtype:shellcode-detect; sid:2100641; rev:7;)
|
|
|
|
#
|
|
alert ip $EXTERNAL_NET $SHELLCODE_PORTS -> $HOME_NET any (msg:"GPL SHELLCODE HP-UX NOOP"; content:"|08|!|02 80 08|!|02 80 08|!|02 80 08|!|02 80|"; reference:arachnids,358; classtype:shellcode-detect; sid:2100642; rev:7;)
|
|
|
|
#
|
|
alert ip $EXTERNAL_NET $SHELLCODE_PORTS -> $HOME_NET any (msg:"GPL SHELLCODE HP-UX NOOP"; content:"|0B|9|02 80 0B|9|02 80 0B|9|02 80 0B|9|02 80|"; reference:arachnids,359; classtype:shellcode-detect; sid:2100643; rev:8;)
|
|
|
|
#
|
|
alert ip $EXTERNAL_NET $SHELLCODE_PORTS -> $HOME_NET any (msg:"GPL SHELLCODE Linux shellcode"; content:"|90 90 90 E8 C0 FF FF FF|/bin/sh"; reference:arachnids,343; classtype:shellcode-detect; sid:2100652; rev:10;)
|
|
|
|
#
|
|
#alert ip $EXTERNAL_NET $SHELLCODE_PORTS -> $HOME_NET any (msg:"GPL SHELLCODE SGI NOOP"; content:"|03 E0 F8|%|03 E0 F8|%|03 E0 F8|%|03 E0 F8|%"; reference:arachnids,356; classtype:shellcode-detect; sid:2100638; rev:6;)
|
|
|
|
#
|
|
alert ip $EXTERNAL_NET $SHELLCODE_PORTS -> $HOME_NET any (msg:"GPL SHELLCODE SGI NOOP"; content:"|24 0F 12|4|24 0F 12|4|24 0F 12|4|24 0F 12|4"; reference:arachnids,357; classtype:shellcode-detect; sid:2100639; rev:6;)
|
|
|
|
#
|
|
alert ip $EXTERNAL_NET $SHELLCODE_PORTS -> $HOME_NET any (msg:"GPL SHELLCODE sparc NOOP"; content:"|13 C0 1C A6 13 C0 1C A6 13 C0 1C A6 13 C0 1C A6|"; reference:arachnids,345; classtype:shellcode-detect; sid:2100644; rev:6;)
|
|
|
|
#
|
|
alert ip $EXTERNAL_NET $SHELLCODE_PORTS -> $HOME_NET any (msg:"GPL SHELLCODE sparc NOOP"; content:"|80 1C|@|11 80 1C|@|11 80 1C|@|11 80 1C|@|11|"; reference:arachnids,353; classtype:shellcode-detect; sid:2100645; rev:6;)
|
|
|
|
#
|
|
alert ip $EXTERNAL_NET $SHELLCODE_PORTS -> $HOME_NET any (msg:"GPL SHELLCODE sparc NOOP"; content:"|A6 1C C0 13 A6 1C C0 13 A6 1C C0 13 A6 1C C0 13|"; reference:arachnids,355; classtype:shellcode-detect; sid:2100646; rev:6;)
|
|
|
|
#
|
|
alert ip $EXTERNAL_NET $SHELLCODE_PORTS -> $HOME_NET any (msg:"GPL SHELLCODE sparc setuid 0"; content:"|82 10| |17 91 D0| |08|"; reference:arachnids,282; classtype:system-call-detect; sid:2100647; rev:7;)
|
|
|
|
#
|
|
alert ip $EXTERNAL_NET $SHELLCODE_PORTS -> $HOME_NET any (msg:"GPL SHELLCODE x86 0x71FB7BAB NOOP unicode"; content:"q|00 FB 00|{|00 AB 00|q|00 FB 00|{|00 AB 00|q|00 FB 00|{|00 AB 00|q|00 FB 00|{|00 AB 00|"; classtype:shellcode-detect; sid:2102313; rev:3;)
|
|
|
|
#
|
|
alert ip $EXTERNAL_NET $SHELLCODE_PORTS -> $HOME_NET any (msg:"GPL SHELLCODE x86 0x71FB7BAB NOOP"; content:"q|FB|{|AB|q|FB|{|AB|q|FB|{|AB|q|FB|{|AB|"; classtype:shellcode-detect; sid:2102312; rev:3;)
|
|
|
|
#
|
|
alert ip $EXTERNAL_NET $SHELLCODE_PORTS -> $HOME_NET any (msg:"GPL SHELLCODE x86 0x90 NOOP unicode"; content:"|90 00 90 00 90 00 90 00 90 00 90 00 90 00 90 00|"; classtype:shellcode-detect; sid:2102314; rev:3;)
|
|
|
|
#
|
|
alert ip $EXTERNAL_NET $SHELLCODE_PORTS -> $HOME_NET any (msg:"GPL SHELLCODE x86 0x90 unicode NOOP"; content:"|90 00 90 00 90 00 90 00 90 00|"; classtype:shellcode-detect; sid:653; rev:9;)
|
|
|
|
#
|
|
alert ip $EXTERNAL_NET $SHELLCODE_PORTS -> $HOME_NET any (msg:"GPL SHELLCODE x86 0xEB0C NOOP"; content:"|EB 0C EB 0C EB 0C EB 0C EB 0C EB 0C EB 0C EB 0C|"; fast_pattern:only; classtype:shellcode-detect; sid:2101424; rev:8;)
|
|
|
|
#
|
|
alert ip $EXTERNAL_NET $SHELLCODE_PORTS -> $HOME_NET any (msg:"GPL SHELLCODE x86 NOOP"; content:"|90 90 90 90 90 90 90 90 90 90 90 90 90 90|"; depth:128; reference:arachnids,181; classtype:shellcode-detect; sid:648; rev:7;)
|
|
|
|
#
|
|
alert ip $EXTERNAL_NET $SHELLCODE_PORTS -> $HOME_NET any (msg:"GPL SHELLCODE x86 inc ebx NOOP"; content:"CCCCCCCCCCCCCCCCCCCCCCCC"; classtype:shellcode-detect; sid:2101390; rev:6;)
|
|
|
|
#
|
|
#alert ip $EXTERNAL_NET $SHELLCODE_PORTS -> $HOME_NET any (msg:"GPL SHELLCODE x86 setgid 0"; content:"|B0 B5 CD 80|"; reference:arachnids,284; classtype:system-call-detect; sid:2100649; rev:9;)
|
|
|
|
#
|
|
#alert ip $EXTERNAL_NET $SHELLCODE_PORTS -> $HOME_NET any (msg:"GPL SHELLCODE x86 setuid 0"; content:"|B0 17 CD 80|"; reference:arachnids,436; classtype:system-call-detect; sid:2100650; rev:9;)
|
|
|
|
#
|
|
alert ip $EXTERNAL_NET $SHELLCODE_PORTS -> $HOME_NET any (msg:"GPL SHELLCODE x86 stealth NOOP"; content:"|EB 02 EB 02 EB 02|"; reference:arachnids,291; classtype:shellcode-detect; sid:2100651; rev:9;)
|
|
|
|
#
|
|
#alert tcp $EXTERNAL_NET any -> $HOME_NET 22 (msg:"GPL SHELLCODE ssh CRC32 overflow /bin/sh"; flow:to_server,established; content:"/bin/sh"; reference:bugtraq,2347; reference:cve,2001-0144; reference:cve,2001-0572; classtype:shellcode-detect; sid:2101324; rev:7;)
|
|
|
|
#
|
|
#alert tcp $EXTERNAL_NET any -> $HOME_NET 22 (msg:"GPL SHELLCODE ssh CRC32 overflow NOOP"; flow:to_server,established; content:"|90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90|"; reference:bugtraq,2347; reference:cve,2001-0144; reference:cve,2001-0572; classtype:shellcode-detect; sid:2101326; rev:7;)
|
|
|
|
#
|
|
alert tcp $EXTERNAL_NET any -> $SQL_SERVERS 1433 (msg:"GPL SHELLCODE MSSQL shellcode attempt"; flow:to_server,established; content:"9 |D0 00 92 01 C2 00|R|00|U|00|9 |EC 00|"; fast_pattern:only; classtype:shellcode-detect; sid:2100691; rev:7;)
|
|
|
|
#
|
|
#alert http $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET SHELLCODE Possible Unescape %u Shellcode/Heap Spray"; flow:established,to_client; content:"unescape"; nocase; content:"%u"; nocase; distance:0; content:"%u"; nocase; within:6; pcre:"/unescape.+\x25u[0-9,a-f]{2,4}\x25u[0-9,a-f]{2,4}/smi"; reference:url,www.w3schools.com/jsref/jsref_unescape.asp; reference:url,isc.sans.org/diary.html?storyid=7906; reference:url,isc.sans.org/diary.html?storyid=7903; reference:url,malzilla.sourceforge.net/tutorial01/index.html; reference:url,doc.emergingthreats.net/2011346; classtype:shellcode-detect; sid:2011346; rev:7;)
|
|
|
|
#
|
|
#alert tcp $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE Possible TCP x86 JMP to CALL Shellcode Detected"; flow:established; content:"|EB|"; byte_jump:1,0,relative; content:"|E8|"; within:1; content:"|FF FF FF|"; distance:1; within:3; content:!"MZ"; content:!"This program cannot be run in DOS mode"; content:!"Windows Program"; reference:url,www.networkforensics.com/2010/05/16/network-detection-of-x86-buffer-overflow-shellcode/; classtype:shellcode-detect; sid:2011803; rev:5;)
|
|
|
|
#
|
|
#alert udp $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE Possible UDP x86 JMP to CALL Shellcode Detected"; content:"|EB|"; byte_jump:1,0,relative; content:"|E8|"; within:1; content:"|FF FF FF|"; distance:1; within:3; reference:url,www.networkforensics.com/2010/05/16/network-detection-of-x86-buffer-overflow-shellcode/; classtype:shellcode-detect; sid:2011804; rev:2;)
|
|
|
|
#
|
|
alert tcp $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE Possible Call with No Offset TCP Shellcode"; flow:established; content:"|E8 00 00 00 00 58|"; reference:url,www.networkforensics.com/2010/05/16/network-detection-of-x86-buffer-overflow-shellcode/; classtype:shellcode-detect; sid:2012086; rev:2;)
|
|
|
|
#
|
|
alert udp $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE Possible Call with No Offset UDP Shellcode"; content:"|E8 00 00 00 00 58|"; reference:url,www.networkforensics.com/2010/05/16/network-detection-of-x86-buffer-overflow-shellcode/; classtype:shellcode-detect; sid:2012087; rev:2;)
|
|
|
|
#
|
|
alert tcp $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE Possible Call with No Offset TCP Shellcode"; flow:established; content:"|E8 00 00 00 00 8F|"; reference:url,www.networkforensics.com/2010/05/16/network-detection-of-x86-buffer-overflow-shellcode/; classtype:shellcode-detect; sid:2012088; rev:2;)
|
|
|
|
#
|
|
alert udp $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE Possible Call with No Offset TCP Shellcode"; content:"|E8 00 00 00 00 8F|"; reference:url,www.networkforensics.com/2010/05/16/network-detection-of-x86-buffer-overflow-shellcode/; classtype:shellcode-detect; sid:2012089; rev:2;)
|
|
|
|
#
|
|
alert tcp $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE Possible Call with No Offset TCP Shellcode"; flow:established; content:"|E8 00 00 00 00 0F 1A|"; reference:url,www.networkforensics.com/2010/05/16/network-detection-of-x86-buffer-overflow-shellcode/; classtype:shellcode-detect; sid:2012090; rev:2;)
|
|
|
|
#
|
|
alert udp $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE Possible Call with No Offset UDP Shellcode"; content:"|E8 00 00 00 00 0F 1A|"; reference:url,www.networkforensics.com/2010/05/16/network-detection-of-x86-buffer-overflow-shellcode/; classtype:shellcode-detect; sid:2012091; rev:3;)
|
|
|
|
#
|
|
alert tcp $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE Possible Call with No Offset TCP Shellcode"; flow:established; content:"|E8 00 00 00 00 0F A9|"; reference:url,www.networkforensics.com/2010/05/16/network-detection-of-x86-buffer-overflow-shellcode/; classtype:shellcode-detect; sid:2012092; rev:2;)
|
|
|
|
#
|
|
alert udp $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE Possible Call with No Offset UDP Shellcode"; content:"|E8 00 00 00 00 0F A9|"; reference:url,www.networkforensics.com/2010/05/16/network-detection-of-x86-buffer-overflow-shellcode/; classtype:shellcode-detect; sid:2012093; rev:3;)
|
|
|
|
#
|
|
alert http $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET SHELLCODE Possible UTF-8 %u90 NOP SLED"; flow:established,to_client; content:"%u90%u90"; nocase; reference:url,cansecwest.com/slides07/csw07-nazario.pdf; reference:url,www.sophos.com/security/technical-papers/malware_with_your_mocha.html; reference:url,www.windowsecurity.com/articles/Obfuscated-Shellcode-Part1.html; classtype:shellcode-detect; sid:2012110; rev:3;)
|
|
|
|
#
|
|
alert http $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET SHELLCODE Possible UTF-16 %u9090 NOP SLED"; flow:established,to_client; content:"%u9090%u"; nocase; pcre:"/^[a-f0-9]{4}/Ri"; reference:url,cansecwest.com/slides07/csw07-nazario.pdf; reference:url,www.sophos.com/security/technical-papers/malware_with_your_mocha.html; reference:url,www.windowsecurity.com/articles/Obfuscated-Shellcode-Part1.html; classtype:shellcode-detect; sid:2012111; rev:4;)
|
|
|
|
#
|
|
alert http $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET SHELLCODE Possible Encoded %90 NOP SLED"; flow:established,to_client; content:"%90%90%90%90"; reference:url,cansecwest.com/slides07/csw07-nazario.pdf; reference:url,www.sophos.com/security/technical-papers/malware_with_your_mocha.html; reference:url,www.windowsecurity.com/articles/Obfuscated-Shellcode-Part1.html; classtype:shellcode-detect; sid:2012112; rev:4;)
|
|
|
|
#
|
|
#alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET SHELLCODE Possible Usage of Actionscript ByteArray writeByte Function to Build Shellcode"; flow:established,to_client; content:"writeByte(0x"; nocase; pcre:"/writeByte\x280x[a-z,0-9]{2}.+writeByte\x280x[a-z,0-9]{2}.+writeByte\x280x[a-z,0-9]{2}/smi"; reference:url,blog.fireeye.com/research/2009/07/actionscript_heap_spray.html; classtype:shellcode-detect; sid:2012120; rev:2;)
|
|
|
|
#
|
|
alert http $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET SHELLCODE Possible Unescape Encoded Content With Split String Obfuscation"; flow:established,to_client; content:"unescape|28 22|"; content:!"|29|"; within:100; content:"|22| +|0a|"; within:80; content:"|22| +|0a|"; within:80; content:"|22| "; within:80; content:"|22| +|0a|"; within:80; reference:url,cansecwest.com/slides07/csw07-nazario.pdf; reference:url,www.sophos.com/security/technical-papers/malware_with_your_mocha.html; classtype:shellcode-detect; sid:2012196; rev:3;)
|
|
|
|
#
|
|
alert http $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET SHELLCODE Possible Unescape Encoded Content With Split String Obfuscation 2"; flow:established,to_client; content:"unescape|28 27|"; content:!"|29|"; within:100; content:"|27| +|0a|"; within:80; content:"|27| +|0a|"; within:80; content:"|27| +|0a|"; within:80; content:"|27| +|0a|"; within:80; reference:url,cansecwest.com/slides07/csw07-nazario.pdf; reference:url,www.sophos.com/security/technical-papers/malware_with_your_mocha.html; classtype:shellcode-detect; sid:2012197; rev:4;)
|
|
|
|
#
|
|
alert http $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET SHELLCODE Common 0a0a0a0a Heap Spray String"; flow:established,to_client; content:"0a0a0a0a"; nocase; reference:url,www.darkreading.com/security/vulnerabilities/221901428/index.html; classtype:shellcode-detect; sid:2012252; rev:3;)
|
|
|
|
#
|
|
#alert http $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET SHELLCODE Common %0a%0a%0a%0a Heap Spray String"; flow:established,to_client; content:"%0a%0a%0a%0a"; nocase; fast_pattern:only; reference:url,www.darkreading.com/security/vulnerabilities/221901428/index.html; classtype:shellcode-detect; sid:2012253; rev:2;)
|
|
|
|
#
|
|
alert http $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET SHELLCODE Common %u0a0a%u0a0a UTF-16 Heap Spray String"; flow:established,to_client; content:"%u0a0a%u0a0a"; nocase; reference:url,www.darkreading.com/security/vulnerabilities/221901428/index.html; classtype:shellcode-detect; sid:2012254; rev:3;)
|
|
|
|
#
|
|
alert http $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET SHELLCODE Common %u0a%u0a%u0a%u0a UTF-8 Heap Spray String"; flow:established,to_client; content:"%u0a%u0a%u0a%u0a"; nocase; reference:url,www.darkreading.com/security/vulnerabilities/221901428/index.html; classtype:shellcode-detect; sid:2012255; rev:3;)
|
|
|
|
#
|
|
#alert http $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET SHELLCODE Common 0c0c0c0c Heap Spray String"; flow:established,to_client; content:"0c0c0c0c"; nocase; fast_pattern:only; reference:url,www.darkreading.com/security/vulnerabilities/221901428/index.html; classtype:shellcode-detect; sid:2012256; rev:2;)
|
|
|
|
#
|
|
alert http $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET SHELLCODE Common %0c%0c%0c%0c Heap Spray String"; flow:established,to_client; content:"%0c%0c%0c%0c"; nocase; reference:url,www.darkreading.com/security/vulnerabilities/221901428/index.html; classtype:shellcode-detect; sid:2012257; rev:3;)
|
|
|
|
#
|
|
alert http $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET SHELLCODE Common %u0c0c%u0c0c UTF-16 Heap Spray String"; flow:established,to_client; content:"%u0c0c%u0c0c"; nocase; reference:url,www.darkreading.com/security/vulnerabilities/221901428/index.html; classtype:shellcode-detect; sid:2012258; rev:3;)
|
|
|
|
#
|
|
alert http $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET SHELLCODE Common %u0c%u0c%u0c%u0c UTF-8 Heap Spray String"; flow:established,to_client; content:"%u0c%u0c%u0c%u0c"; nocase; reference:url,www.darkreading.com/security/vulnerabilities/221901428/index.html; classtype:shellcode-detect; sid:2012259; rev:3;)
|
|
|
|
#
|
|
#alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE UTF-8/16 Encoded Shellcode"; flow:established,to_client; content:"|5C|u"; nocase; content:"|5C|u"; nocase; within:6; content:"|5C|u"; nocase; within:6; content:"|5C|u"; nocase; within:6; content:"|5C|u"; nocase; within:6; pcre:"/\x5Cu[a-f,0-9]{2,4}\x5Cu[a-f,0-9]{2,4}\x5Cu[a-f,0-9]{2,4}/i"; reference:url,www.sophos.com/security/technical-papers/malware_with_your_mocha.html; classtype:bad-unknown; sid:2012510; rev:2;)
|
|
|
|
#
|
|
#alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE Unescape Variable %u Shellcode"; flow:established,to_client; content:"= unescape|28|"; nocase; content:"%u"; nocase; within:3; content:"%u"; nocase; within:6; pcre:"/var\x20[a-z,0-9]{1,30}\x20\x3D\x20unescape\x28.\x25u[a-f,0-9]{2,4}\x25u[a-f,0-9]{2,4}/i"; reference:url,www.symantec.com/avcenter/reference/evolving.shell.code.pdf; classtype:shellcode-detect; sid:2012534; rev:2;)
|
|
|
|
#
|
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alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE Unescape Variable Unicode Shellcode"; flow:established,to_client; content:"= unescape|28|"; nocase; content:"|5C|u"; nocase; within:3; content:"|5C|u"; nocase; within:6; pcre:"/var\x20[a-z,0-9]{1,30}\x20\x3D\x20unescape\x28.\x5Cu[a-f,0-9]{2,4}\x5Cu[a-f,0-9]{2,4}/i"; reference:url,www.symantec.com/avcenter/reference/evolving.shell.code.pdf; classtype:shellcode-detect; sid:2012535; rev:2;)
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#
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alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE Javascript Split String Unicode Heap Spray Attempt"; flow:established,to_client; content:"|22|u|22 20|+|20 22|0|22 20|+|20 22|"; content:"|22 20|+|20 22|"; distance:1; within:5; pcre:"/\x220\x22\x20\x2B\x20\x22[a-d]\x22\x20\x2B\x20\x22/smi"; classtype:shellcode-detect; sid:2012925; rev:2;)
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#
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alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE Possible 0x0a0a0a0a Heap Spray Attempt"; flow:established,to_client; content:"0x0a0a0a0a"; nocase; classtype:shellcode-detect; sid:2012962; rev:3;)
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#
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alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE Possible 0x0b0b0b0b Heap Spray Attempt"; flow:established,to_client; content:"0x0b0b0b0b"; nocase; classtype:shellcode-detect; sid:2012963; rev:2;)
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#
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alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE Possible 0x0c0c0c0c Heap Spray Attempt"; flow:established,to_client; content:"0x0c0c0c0c"; nocase; classtype:shellcode-detect; sid:2012964; rev:3;)
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#
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alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE Possible 0x0d0d0d0d Heap Spray Attempt"; flow:established,to_client; content:"0x0d0d0d0d"; nocase; classtype:shellcode-detect; sid:2012965; rev:3;)
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#
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alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE Possible %0d%0d%0d%0d Heap Spray Attempt"; flow:established,to_client; content:"%0d%0d%0d%0d"; nocase; reference:url,www.darkreading.com/security/vulnerabilities/221901428/index.html; classtype:shellcode-detect; sid:2012966; rev:3;)
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#
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alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE Possible %u0d%u0d%u0d%u0d UTF-8 Heap Spray Attempt"; flow:established,to_client; content:"%u0d%u0d%u0d%u0d"; nocase; reference:url,www.darkreading.com/security/vulnerabilities/221901428/index.html; classtype:shellcode-detect; sid:2012967; rev:3;)
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#
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alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE Possible %u0d0d%u0d0d UTF-16 Heap Spray Attempt"; flow:established,to_client; content:"%u0d0d%u0d0d"; nocase; reference:url,www.darkreading.com/security/vulnerabilities/221901428/index.html; classtype:shellcode-detect; sid:2012968; rev:3;)
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#
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alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE Possible Vertical Slash Unicode Heap Spray Attempt"; flow:established,to_client; content:"|7C|u0"; nocase; content:"|7C|u0"; distance:1; within:4; pcre:"/\x7Cu0[a-d](\x7Cu0|0)[a-d]/\x7Cu0[a-d](\x7Cu0|0)[a-d]/i"; reference:url,www.darkreading.com/security/vulnerabilities/221901428/index.html; classtype:shellcode-detect; sid:2012969; rev:2;)
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#
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alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE Possible Backslash Unicode Heap Spray Attempt"; flow:established,to_client; content:"|5C|u0"; nocase; content:"|5C|u0"; distance:1; within:4; pcre:"/\x5Cu0[a-d](\x5Cu0|0)[a-d]/\x5Cu0[a-d](\x5Cu0|0)[a-d]/i"; reference:url,www.darkreading.com/security/vulnerabilities/221901428/index.html; classtype:shellcode-detect; sid:2012970; rev:2;)
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#
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alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE Possible %41%41%41%41 Heap Spray Attempt"; flow:established,to_client; content:"%41%41%41%41"; fast_pattern:only; classtype:shellcode-detect; sid:2013145; rev:2;)
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#
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alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE Possible %u41%u41%u41%u41 UTF-8 Heap Spray Attempt"; flow:established,to_client; content:"%u41%u41%u41%u41"; nocase; fast_pattern:only; classtype:shellcode-detect; sid:2013146; rev:2;)
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#
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alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE Possible %u4141%u4141 UTF-16 Heap Spray Attempt"; flow:established,to_client; content:"%u4141%u4141"; nocase; fast_pattern:only; classtype:shellcode-detect; sid:2013147; rev:2;)
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#
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#alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE JavaScript Redefinition of a HeapLib Object - Likely Malicious Heap Spray Attempt"; flow:established,to_client; content:"heap|2E|"; nocase; fast_pattern:only; pcre:"/var\x20[^\n\r]*\x3D[^\n\r]*heap\x2E/smi"; classtype:shellcode-detect; sid:2013148; rev:3;)
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#
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alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE Excessive Use of HeapLib Objects Likely Malicious Heap Spray Attempt"; flow:established,to_client; file_data; content:"Heap|2E|"; nocase; content:"Heap|2E|"; nocase; distance:0; content:"Heap|2E|"; nocase; distance:0; classtype:shellcode-detect; sid:2013222; rev:3;)
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#
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alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE Hex Obfuscated JavaScript Heap Spray 0a0a0a0a"; flow:established,to_client; file_data; content:"|5C|x0a|5C|x0a|5C|x0a|5C|x0a"; nocase; reference:url,www.darkreading.com/security/vulnerabilities/221901428/index.html; classtype:shellcode-detect; sid:2013267; rev:4;)
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#
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alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE Hex Obfuscated JavaScript Heap Spray 0b0b0b0b"; flow:established,to_client; file_data; content:"|5C|x0b|5C|x0b|5C|x0b|5C|x0b"; nocase; reference:url,www.darkreading.com/security/vulnerabilities/221901428/index.html; classtype:shellcode-detect; sid:2013268; rev:4;)
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#
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alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE Hex Obfuscated JavaScript Heap Spray 0c0c0c0c"; flow:established,to_client; content:"|5C|x0c|5C|x0c|5C|x0c|5C|x0c"; nocase; fast_pattern:only; reference:url,www.darkreading.com/security/vulnerabilities/221901428/index.html; classtype:shellcode-detect; sid:2013269; rev:2;)
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#
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alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE Hex Obfuscated JavaScript Heap Spray 0d0d0d0d"; flow:established,to_client; content:"|5C|x0d|5C|x0d|5C|x0d|5C|x0d"; nocase; fast_pattern:only; reference:url,www.darkreading.com/security/vulnerabilities/221901428/index.html; classtype:shellcode-detect; sid:2013270; rev:2;)
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#
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alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE Hex Obfuscated JavaScript NOP SLED"; flow:established,to_client; content:"|5C|x90|5C|x90|5C|x90|5C|x90"; nocase; fast_pattern:only; reference:url,www.darkreading.com/security/vulnerabilities/221901428/index.html; classtype:shellcode-detect; sid:2013271; rev:2;)
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#
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alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE Unescape Hex Obfuscated Content"; flow:established,to_client; content:"unescape|28|"; fast_pattern; content:"|5C|x"; distance:1; within:2; content:"|5C|x"; distance:2; within:2; content:"|5C|x"; distance:2; within:2; content:"|5C|x"; distance:2; within:2; pcre:"/unescape\x28(\x22|\x27)\x5Cx[a-f,0-9]{2}\x5Cx[a-f,0-9]{2}\x5Cx[a-f,0-9]{2}/smi"; classtype:shellcode-detect; sid:2013272; rev:3;)
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#
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alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE Hex Obfuscated JavaScript Heap Spray 41414141"; flow:established,to_client; content:"|5C|x41|5C|x41|5C|x41|5C|x41"; nocase; fast_pattern:only; reference:url,www.darkreading.com/security/vulnerabilities/221901428/index.html; classtype:shellcode-detect; sid:2013273; rev:2;)
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#
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alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE Double BackSlash Hex Obfuscated JavaScript Heap Spray 0a0a0a0a"; flow:established,to_client; content:"|5C 5C|x0a|5C 5C|x0a|5C 5C|x0a|5C 5C|x0a"; nocase; fast_pattern:only; reference:url,www.darkreading.com/security/vulnerabilities/221901428/index.html; classtype:shellcode-detect; sid:2013274; rev:2;)
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#
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alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE Double BackSlash Hex Obfuscated JavaScript Heap Spray 0b0b0b0b"; flow:established,to_client; content:"|5C 5C|x0b|5C 5C|x0b|5C 5C|x0b|5C 5C|x0b"; nocase; fast_pattern:only; reference:url,www.darkreading.com/security/vulnerabilities/221901428/index.html; classtype:shellcode-detect; sid:2013275; rev:2;)
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#
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alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE Double BackSlash Hex Obfuscated JavaScript Heap Spray 0c0c0c0c"; flow:established,to_client; content:"|5C 5C|x0c|5C 5C|x0c|5C 5C|x0c|5C 5C|x0c"; nocase; fast_pattern:only; reference:url,www.darkreading.com/security/vulnerabilities/221901428/index.html; classtype:shellcode-detect; sid:2013276; rev:2;)
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#
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alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE Double BackSlash Hex Obfuscated JavaScript Heap Spray 0d0d0d0d"; flow:established,to_client; content:"|5C 5C|x0d|5C 5C|x0d|5C 5C|x0d|5C 5C|x0d"; nocase; fast_pattern:only; reference:url,www.darkreading.com/security/vulnerabilities/221901428/index.html; classtype:shellcode-detect; sid:2013277; rev:2;)
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#
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alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE Double BackSlash Hex Obfuscated JavaScript NOP SLED"; flow:established,to_client; content:"|5C 5C|x90|5C 5C|x90|5C 5C|x90|5C 5C|x90"; nocase; fast_pattern:only; reference:url,www.darkreading.com/security/vulnerabilities/221901428/index.html; classtype:shellcode-detect; sid:2013278; rev:2;)
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#
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alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE Double BackSlash Hex Obfuscated JavaScript Heap Spray 41414141"; flow:established,to_client; content:"|5C 5C|x41|5C 5C|x41|5C 5C|x41|5C 5C|x41"; nocase; fast_pattern:only; reference:url,www.darkreading.com/security/vulnerabilities/221901428/index.html; classtype:shellcode-detect; sid:2013279; rev:2;)
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#
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#alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE Unicode UTF-8 Heap Spray Attempt"; flow:established,to_client; content:"u0"; nocase; content:"u0"; nocase; distance:1; within:2; content:"u0"; nocase; distance:1; within:2; content:"u0"; nocase; distance:1; within:2; pcre:"/u0[a-d]u0[a-d]u0[a-d]u0[a-d]/smi"; classtype:shellcode-detect; sid:2013319; rev:2;)
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#
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#alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE Unicode UTF-16 Heap Spray Attempt"; flow:established,to_client; content:"u0"; nocase; content:"u0"; nocase; distance:3; within:2; pcre:"/u0[a-d]0[a-d]u0[a-d]0[a-d]/smi"; classtype:shellcode-detect; sid:2013320; rev:2;)
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#
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alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE Possible Backslash Escaped UTF-8 0c0c Heap Spray"; flow:established,to_client; file_data; content:"|5C|0c|5C|0c"; nocase; distance:0; classtype:bad-unknown; sid:2016714; rev:2;)
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#
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alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE Possible Backslash Escaped UTF-16 0c0c Heap Spray"; flow:established,to_client; file_data; content:"|5C|0c0c"; nocase; distance:0; classtype:bad-unknown; sid:2016715; rev:2;)
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#
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alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SHELLCODE Possible UTF-16 u9090 NOP SLED"; file_data; flow:established,to_client; content:"|5c|u9090|5c|"; nocase; pcre:"/^[a-f0-9]{4}/Ri"; reference:url,cansecwest.com/slides07/csw07-nazario.pdf; reference:url,www.sophos.com/security/technical-papers/malware_with_your_mocha.html; reference:url,www.windowsecurity.com/articles/Obfuscated-Shellcode-Part1.html; classtype:shellcode-detect; sid:2017345; rev:4;)
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