diff --git a/README.md b/README.md
index 487f0bf..fe2cf7f 100644
--- a/README.md
+++ b/README.md
@@ -261,6 +261,7 @@ A curated list of awesome malware analysis tools and resources. Inspired by
 * [Limon](https://github.com/monnappa22/Limon) - Sandbox for Analyzing Linux Malwares
 * [Malheur](https://github.com/rieck/malheur) - Automatic sandboxed analysis
   of malware behavior.
+* [malsub](https://github.com/diogo-fernan/malsub) - A Python RESTful API framework for online malware and URL analysis services.
 * [Malware config](https://malwareconfig.com/) - Extract, decode and display online 
   the configuration settings from common malwares.
 * [Malwr](https://malwr.com/) - Free analysis with an online Cuckoo Sandbox