alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET PHISHING Possible Sucessful Generic Phish (set) 2020-08-04"; flow:established,to_server; flowbits:set,ET.genericphish; flowbits:noalert; http.method; content:"POST"; http.request_body; content:"&form_item"; fast_pattern; content:"&form_item"; distance:0; classtype:credential-theft; sid:2030646; rev:1; metadata:attack_target Client_Endpoint, created_at 2020_08_04, deployment Perimeter, confidence Medium, signature_severity Critical, tag Phishing, updated_at 2020_08_04, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;)