alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET PHISHING Successful Yahoo Phish M1 2016-09-08"; flow:to_server,established; http.method; content:"POST"; http.uri; content:".php"; endswith; http.request_body; content:"countrycode="; depth:12; nocase; fast_pattern; content:"&username="; nocase; distance:0; content:"&pass"; nocase; distance:0; content:"&.persistent="; nocase; distance:0; content:"&otp_channel="; nocase; distance:0; classtype:credential-theft; sid:2032504; rev:5; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2016_09_08, 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;)