Versions (3)
Version DetailsCurrent
Rev: 2 • Feb 21, 2012, 12:00 PMET MALWARE Sefnit Checkin 4
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Sefnit Checkin 4"; flow:established,to_server; content:"?aid="; http_uri; content:"&url="; http_uri; pcre:"/\?aid=\d{9}&url=[\w\.\-]{23}$/Ui"; classtype:command-and-control; sid:2014247; rev:2; metadata:created_at 2012_02_21, signature_severity Major, updated_at 2019_07_26;)
Feb 21, 2012, 12:00 PM
Jul 26, 2019, 12:00 PM
Sep 21, 2024, 3:00 AM
May 30, 2025, 12:04 AM
rules/emerging-malware.rules