alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET PHISHING Possible Successful Generic Phish (set) May 25 2017"; flow:to_server,established; flowbits:set,ET.genericphish; flowbits:noalert; http.method; content:"POST"; http.request_body; content:"handle="; depth:7; nocase; fast_pattern; content:"|25|40"; distance:0; content:"pass"; nocase; distance:0; classtype:credential-theft; sid:2024577; rev:3; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2017_05_25, deployment Perimeter, confidence Medium, signature_severity Critical, tag Phishing, updated_at 2020_08_06, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;)