alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET PHISHING Successful Western Union Phish 2016-09-27"; flow:established,to_server; http.method; content:"POST"; http.uri; content:".php"; endswith; http.request_body; content:"user="; depth:5; nocase; content:"&pass="; nocase; distance:0; content:"&txtCaptcha="; nocase; distance:0; fast_pattern; classtype:credential-theft; sid:2032633; rev:6; metadata:attack_target Client_Endpoint, created_at 2016_09_27, deployment Perimeter, deprecation_reason Duplicate, confidence Medium, signature_severity Critical, tag Phishing, updated_at 2023_07_06, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;)