alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET PHISHING Successful PNC Bank Phish 2016-01-09"; flow:to_server,established; http.method; content:"POST"; http.uri; content:".php?LOB="; fast_pattern; http.header; content:".php?LOB="; http.request_body; content:"user"; nocase; content:"pass"; nocase; distance:0; http.start; pcre:"/^POST[^\r\n]+(?P<hash>[a-f0-9]{32})\/(?:[^\r\n]+\r\n)+Referer\x3a\x20http(s)?:\/\/[^\r\n]+(?P=hash)/mi"; classtype:credential-theft; sid:2032671; rev:5; metadata:attack_target Client_Endpoint, created_at 2016_01_09, deployment Perimeter, confidence Medium, signature_severity Critical, tag Phishing, updated_at 2020_10_28, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;)