alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE BlackEnergy v2 POST Request"; flow:established,to_server; http.method; content:"POST"; http.uri; content:".php"; http.request_body; content:"id="; content:"&bid="; content:"&dv="; content:"&dpv="; fast_pattern; http.header_names; content:!"Referer|0d 0a|"; reference:url,f-secure.com/documents/996508/1030745/blackenergy_whitepaper.pdf; reference:md5,948cd0bf83a670c05401c8b67d2eb310; classtype:trojan-activity; sid:2019281; rev:4; metadata:created_at 2014_09_26, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_09_25;)