alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET PHISHING Successful Generic Phish (set) 2018-09-26"; flow:established,to_server; flowbits:set,ET.genericphish; flowbits:noalert; http.method; content:"POST"; http.request_body; content:"email="; depth:6; nocase; content:"&formtext1="; nocase; distance:0; content:"&formimage1.x=1&formimage1.y=1"; fast_pattern; nocase; endswith; classtype:credential-theft; sid:2026412; rev:5; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2018_09_26, deployment Perimeter, confidence Medium, signature_severity Critical, tag Phishing, updated_at 2022_03_24, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;)