alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET PHISHING Successful USAA Phish M1 2016-02-06"; flow:established,to_server; http.method; content:"POST"; http.uri; content:".php"; endswith; http.request_body; content:"SMENC="; depth:6; content:"&user="; nocase; distance:0; content:"&password="; fast_pattern; nocase; distance:0; content:"&signin=Sign+In"; nocase; distance:0; classtype:credential-theft; sid:2032426; rev:6; metadata:attack_target Client_Endpoint, created_at 2016_02_06, deployment Perimeter, deprecation_reason Duplicate, confidence Medium, signature_severity Critical, tag Phishing, updated_at 2023_07_05, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;)