alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET PHISHING Successful Generic Brand Phish 2016-12-01"; flow:established,to_server; http.method; content:"POST"; http.uri; content:".php"; nocase; endswith; http.request_body; content:"userid="; startswith; nocase; content:"&formtext"; nocase; distance:0; content:"&formimage1.x="; nocase; distance:0; fast_pattern; content:"&formimage1.y="; nocase; distance:0; classtype:credential-theft; sid:2032720; rev:8; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2016_12_01, 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;)