alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET PHISHING L33bo Phishing Kit - Successful Credential Phish M4 2016-03-29";
flow:to_server,established;
http.method;
content:"POST";
http.uri;
content:"/vbv.php?&sessionid="; depth:20; fast_pattern;
content:"&securessl="; distance:0;
http.header;
content:"/Checkcc.php?&sessionid=";
http.cookie;
content:"PHPSESSID";
classtype:credential-theft;
sid:2032283; rev:4;
metadata:attack_target Client_Endpoint, created_at 2016_03_29, deployment Perimeter, confidence Medium, signature_severity Critical, tag Phishing, updated_at 2020_08_11, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;
)