alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET PHISHING Successful Yahoo Password Strength Phish M2 2016-08-24"; flow:established,from_server; http.stat_code; content:"200"; http.content_type; content:"text/html"; startswith; file.data; content:"<title>Success"; fast_pattern; nocase; content:"mail.yahoo.com"; nocase; distance:0; content:"Account Authenticated"; nocase; distance:0; content:"confirming your password"; nocase; distance:0; content:"secured by Yahoo"; nocase; distance:0; classtype:credential-theft; sid:2032053; rev:3; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2016_08_24, deployment Perimeter, confidence Medium, signature_severity Critical, tag Phishing_07012016, tag Phishing, updated_at 2020_07_27, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;)