alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET PHISHING Generic Office365 Phish Landing Page (2024-12-12)"; flow:established,to_client; http.response_body; content:"|3c|title|3e|Proofpoint|20|Encryption|3c 2f|title|3e|"; fast_pattern; content:"Prove|20|you|27|re|20|not|20|a|20|robot|20 21|"; distance:0; content:"Continue|3c 2f|button|3e|"; distance:0; content:"seconds|2e 2e 2e|"; distance:0; classtype:credential-theft; sid:2058193; rev:1; metadata:attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2024_12_12, deployment Perimeter, deployment SSLDecrypt, confidence High, signature_severity Major, tag Phishing, updated_at 2024_12_12, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;)