Rule History

SID: 2012780 • Source: et/open

Versions (5)

Version DetailsCurrent

Rev: 6 • May 3, 2011, 12:00 PM

Message:

ET HUNTING Suspicious IAT SetKeyboardState - Can Be Used for Keylogging

Rule:

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET HUNTING Suspicious IAT SetKeyboardState - Can Be Used for Keylogging"; flow:established,to_client; content:"MZ"; isdataat:76,relative; content:"This program cannot be run in DOS mode."; distance:0; content:"SetKeyboardState"; nocase; distance:0; reference:url,sans.org/reading_room/whitepapers/malicious/rss/_33649; classtype:misc-activity; sid:2012780; rev:6; metadata:created_at 2011_05_03, confidence Medium, signature_severity Unknown, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)

Created:

May 3, 2011, 12:00 PM

Updated:

Jul 26, 2019, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Oct 20, 2025, 3:34 PM

Filename:

rules/emerging-hunting.rules