Rule History

SID: 2007880 • Source: et/open

Versions (5)

Version DetailsCurrent

Rev: 10 • Jul 30, 2010, 12:00 PM

Message:

ET USER_AGENTS User-Agent (single dash)

Rule:

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET USER_AGENTS User-Agent (single dash)"; flow:to_server,established; http.user_agent; content:"-"; depth:1; endswith; classtype:trojan-activity; sid:2007880; rev:10; metadata:created_at 2010_07_30, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_09_17;)

Created:

Jul 30, 2010, 12:00 PM

Updated:

Sep 17, 2020, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Oct 13, 2025, 9:34 PM

Filename:

rules/emerging-user_agents.rules