alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET PHISHING Possible Phishing Landing - Tectite Web Form Abuse"; flow:from_server,established; http.stat_code; content:"200"; http.content_type; content:"text/html"; startswith; file.data; content:"name=|22|bad_url|22|"; fast_pattern; content:"name=|22|subject|22|"; content:"name=|22|recipients|22|"; content:"name=|22|env_report|22|"; content:"REMOTE_HOST,REMOTE_ADDR"; content:"AUTH_TYPE,REMOTE_USER"; content:"name=|22|good_url|22|"; content:"<input type=|22|password"; classtype:social-engineering; sid:2032037; rev:3; metadata:attack_target Client_Endpoint, created_at 2016_08_10, deployment Perimeter, confidence Medium, signature_severity Critical, tag Phishing, updated_at 2020_07_27, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;)