alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET PHISHING Successful Citizenbank Phish 2016-05-24 M2"; flow:from_client,established; http.method; content:"POST"; http.request_body; content:"&UserID=|25|3C|25|3Fphp+echo|25|28|25|24Username"; fast_pattern; content:"&email="; distance:0; content:"&epass="; distance:0; content:"&Q1="; distance:0; classtype:credential-theft; sid:2031988; rev:3; metadata:attack_target Client_Endpoint, created_at 2016_05_24, deployment Perimeter, confidence Medium, signature_severity Critical, tag Phishing, updated_at 2020_07_14, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;)