alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET PHISHING Successful My ADP Phish (set) 2017-02-16"; flow:established,to_server; flowbits:set,ET.adpphish; flowbits:noalert; http.method; content:"POST"; http.host; content:!".adp.com"; endswith; http.request_body; content:"target="; startswith; nocase; fast_pattern; content:"user"; nocase; distance:0; content:"pass"; nocase; distance:0; classtype:credential-theft; sid:2027957; rev:7; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2017_02_16, 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;)