diff --git a/README.md b/README.md
index 90c441a..87464a2 100644
--- a/README.md
+++ b/README.md
@@ -82,6 +82,8 @@ A curated list of awesome malware analysis tools and resources. Inspired by
   samples directly from a number of online sources.
 * [Zeltser's Sources](https://zeltser.com/malware-sample-sources/) - A list
   of malware sample sources put together by Lenny Zeltser.
+* [Zeus Source Code](https://github.com/Visgean/Zeus) - Source for the Zeus
+  trojan leaked in 2011.
 
 ## Open Source Threat Intelligence