Rule History

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Downloader General Bot Checking In - Possible Win32.Small.htz related"; flow:established,to_server; http.method; content:"POST"; nocase; http.uri; content:"?id="; nocase; http.user_agent; content:!"User-Agent|0d 0a|"; http.request_body; content:"proc=[System Process]|0d 0a|"; content:"|0d 0a|&size="; classtype:command-and-control; sid:2007836; rev:7; metadata:created_at 2010_07_30, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_04_21;)