Rule History

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Downloader-5265/Torpig/Anserin/Sinowal Unique UA (MSID)"; flow:established,to_server; http.user_agent; content:"MSID ["; nocase; depth:6; classtype:trojan-activity; sid:2003590; rev:10; metadata:created_at 2010_07_30, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_10_13;)