alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET MALWARE Koobface Checkin via POST";
flow:to_server,established;
http.method;
content:"POST";
http.uri;
content:".php"; nocase;
http.request_body;
content:"f=";
content:"&a=";
content:"&v=";
content:"&c=";
content:"&s=";
content:"&l=";
content:"&ck=";
content:"&c_fb=";
content:"&c_ms=";
content:"&c_hi=";
content:"&c_be=";
content:"&c_fr=";
content:"&c_yb=";
reference:url,www.virustotal.com/analisis/a4a854e56ecc0a54204fc3b043c63094;
classtype:command-and-control;
sid:2009156; rev:12;
metadata:created_at 2010_09_28, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_11_19;
)