Rule History

SID: 2007650 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 7 • Jul 30, 2010, 12:00 PM

Message:

ET MALWARE Mac Trojan HTTP Checkin (accept-language violation)

Rule:

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Mac Trojan HTTP Checkin (accept-language violation)"; flow:established,to_server; http.method; content:"GET"; http.start; content:"|20|HTTP/1.1|0d 0a|Accept-Language|3a 20|"; fast_pattern; pcre:"/^[a-zA-Z0-9]{20}/R"; classtype:command-and-control; sid:2007650; rev:7; metadata:created_at 2010_07_30, deprecation_reason Performance, performance_impact Significant, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_04_11;)

Created:

Jul 30, 2010, 12:00 PM

Updated:

Apr 11, 2024, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Nov 5, 2025, 10:34 PM

Filename:

rules/emerging-malware.rules