Rule History

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET ADWARE_PUP Winxdefender.com Fake AV Package Post Install Checkin"; flow:established,to_server; http.method; content:"POST"; nocase; http.uri; content:"/checkupdate.php"; nocase; http.user_agent; content:"Opera"; startswith; http.request_body; content:"Computer ID|3a 20|"; fast_pattern; classtype:pup-activity; sid:2008197; rev:7; metadata:created_at 2010_07_30, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_02;)