Rule History

SID: 2012761 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 4 • May 3, 2011, 12:00 PM

Message:

ET USER_AGENTS Suspicious user agent (mdms)

Rule:

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET USER_AGENTS Suspicious user agent (mdms)"; flow:to_server,established; http.method; content:"GET"; http.user_agent; content:"mdms"; depth:4; endswith; classtype:trojan-activity; sid:2012761; rev:4; metadata:created_at 2011_05_03, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_10_13;)

Created:

May 3, 2011, 12:00 PM

Updated:

Oct 13, 2020, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Oct 10, 2025, 8:34 PM

Filename:

rules/emerging-user_agents.rules