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SID: 2009125 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 16Jul 30, 2010, 12:00 PM

ET MALWARE Comfoo Outbound Communication

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Comfoo Outbound Communication"; flow:established,to_server; http.header; content:"Accept-Language|3a 20|en-en|0d 0a|"; http.user_agent; content:"|3b|Windows|20|"; nocase; reference:url,www.secureworks.com/cyber-threat-intelligence/threats/secrets-of-the-comfoo-masters/; classtype:trojan-activity; sid:2009125; rev:16; metadata:created_at 2010_07_30, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_04_24;)

Jul 30, 2010, 12:00 PM

Apr 24, 2020, 12:00 PM

Jul 30, 2010, 12:00 PM

Dec 8, 2025, 10:34 PM

rules/emerging-malware.rules