alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET PHISHING Successful Generic Personalized Phish 2018-09-27 M2"; flow:established,to_server; flowbits:isset,ET.genericphish; http.method; content:"POST"; http.uri; content:".php"; nocase; endswith; http.header; content:".php?Email="; nocase; fast_pattern; content:"@"; distance:0; classtype:credential-theft; sid:2029666; rev:3; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2018_09_27, deployment Perimeter, confidence Medium, signature_severity Critical, tag Phishing, updated_at 2020_09_16, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;)