alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET PHISHING Successful BULLSreCaptcha Credential Phish M1 2024-10-18";
flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:".php?sslchannel=true&sessionid=";
http.referer;
content:".php?sslchannel=true&sessionid=";
http.request_body;
content:"ccname="; startswith;
content:"&ccnum="; distance:0;
content:"&ccexp="; distance:0;
content:"&cccvv="; distance:0; fast_pattern;
reference:url,tria.ge/241017-h6nrjs1aqq/behavioral1;
classtype:social-engineering;
sid:2057278; rev:1;
metadata:attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2024_10_18, deployment Perimeter, confidence High, signature_severity Critical, tag Phishing, updated_at 2024_11_06, former_sid 2858735, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;
)