diff --git a/monkey/infection_monkey/network/windowsserver_fingerprint.py b/monkey/infection_monkey/network/windowsserver_fingerprint.py
index 7b66462d1..ddf5b42ca 100644
--- a/monkey/infection_monkey/network/windowsserver_fingerprint.py
+++ b/monkey/infection_monkey/network/windowsserver_fingerprint.py
@@ -1,3 +1,7 @@
+"""
+Implementation from https://github.com/SecuraBV/CVE-2020-1472
+"""
+
 import logging
 import subprocess