alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET PHISHING Successful USAA Phish 2015-10-20"; flow:established,to_server; http.method; content:"POST"; http.uri; content:".php"; endswith; http.request_body; content:"ide_hf_0="; startswith; fast_pattern; nocase; content:"&pin1="; distance:0; nocase; content:"&submitButton=Next"; distance:0; nocase; classtype:credential-theft; sid:2031841; rev:7; metadata:attack_target Client_Endpoint, created_at 2015_10_20, deployment Perimeter, confidence Medium, signature_severity Critical, tag Phishing, updated_at 2024_04_13, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;)