alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET PHISHING Successful Generic Credential Phish 2015-10-03"; flow:to_server,established; http.method; content:"POST"; http.uri; content:".php"; endswith; http.request_body; content:"user="; depth:5; fast_pattern; nocase; content:"&pass="; nocase; distance:0; content:"&Submit=Sign+In"; nocase; distance:0; classtype:credential-theft; sid:2031837; rev:5; metadata:attack_target Client_Endpoint, created_at 2015_10_03, deployment Perimeter, confidence Medium, signature_severity Critical, tag Phishing, updated_at 2020_09_17, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;)