alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET PHISHING Successful EC21 B2B Phish 2016-10-21"; flow:to_server,established; http.method; content:"POST"; http.uri; content:".php"; nocase; endswith; http.request_body; content:"nextUrl="; depth:8; nocase; content:"&inq_gubun="; nocase; distance:0; fast_pattern; content:"&FBIn="; nocase; distance:0; content:"&fEmail="; nocase; distance:0; content:"&em="; nocase; distance:0; content:"&pw="; nocase; distance:0; content:"&password="; nocase; distance:0; classtype:credential-theft; sid:2032604; rev:5; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2016_10_21, 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;)