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;
)