alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET PHISHING Successful 163.com Email Account Phish 2016-10-26"; flow:to_server,established; http.method; content:"POST"; http.request_body; content:"account_name="; depth:13; nocase; fast_pattern; content:"&domain="; nocase; distance:0; content:"&password="; nocase; distance:0; content:"&all_secure="; nocase; distance:0; content:"&secure="; nocase; distance:0; classtype:credential-theft; sid:2032151; rev:3; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2016_10_26, deployment Perimeter, confidence Medium, signature_severity Critical, tag Phishing, updated_at 2020_08_03, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;)