Rule History

SID: 2008953 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 9 • Jul 30, 2010, 12:00 PM

Message:

ET ATTACK_RESPONSE Possible MS CMD Shell opened on local system

Rule:

alert tcp $HOME_NET any -> any any (msg:"ET ATTACK_RESPONSE Possible MS CMD Shell opened on local system"; flow:established; dsize:<110; content:"Microsoft Windows "; depth:20; content:"Copyright 1985-20"; distance:0; content:"Microsoft Corp"; distance:0; content:"|0a 0a|"; distance:0; classtype:successful-admin; sid:2008953; rev:9; metadata:created_at 2010_07_30, confidence Medium, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)

Created:

Jul 30, 2010, 12:00 PM

Updated:

Jul 26, 2019, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Mar 9, 2026, 8:34 PM

Filename:

rules/emerging-attack_response.rules