alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET MALWARE BlackEnergy v2.x Plugin Download Request";
flow:to_server,established;
http.method;
content:"POST"; nocase;
http.uri;
content:"/getcfg.php"; nocase;
http.request_body;
content:"getp=";
content:"id=";
content:"ln=";
content:"bid=";
content:"nt=";
content:"cn=";
reference:url,www.secureworks.com/research/threats/blackenergy2/?threat=blackenergy2;
classtype:trojan-activity;
sid:2010886; rev:7;
metadata:created_at 2010_07_30, signature_severity Major, updated_at 2020_04_21;
)