Rule History

SID: 2008159 • Source: et/open

Versions (5)

Version DetailsCurrent

Rev: 7 • Jul 30, 2010, 12:00 PM

Message:

ET USER_AGENTS Otwycal User-Agent (Downing)

Rule:

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET USER_AGENTS Otwycal User-Agent (Downing)"; flow:to_server,established; http.user_agent; content:"Downing"; depth:7; endswith; classtype:trojan-activity; sid:2008159; rev:7; metadata:created_at 2010_07_30, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_10_16;)

Created:

Jul 30, 2010, 12:00 PM

Updated:

Oct 16, 2020, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Mar 23, 2026, 9:34 PM

Filename:

rules/emerging-user_agents.rules