Versions (4)
Version DetailsCurrent
Rev: 4 • Feb 22, 2013, 12:00 PMET MALWARE CommentCrew downloader without user-agent string exe download without User Agent
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE CommentCrew downloader without user-agent string exe download without User Agent"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"open="; nocase; content:"myid="; nocase; http.header_names; content:!"User-Agent|0d 0a|"; classtype:targeted-activity; sid:2016475; rev:4; metadata:created_at 2013_02_22, confidence High, signature_severity Major, updated_at 2020_05_08;)
Feb 22, 2013, 12:00 PM
May 8, 2020, 12:00 PM
Sep 21, 2024, 3:00 AM
May 30, 2025, 12:04 AM
rules/emerging-malware.rules