alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE Observed ClickFix Landing Page"; flow:established,to_client; http.response_body; content:"class|3d 22|tettx|22|"; fast_pattern; content:"step1"; content:"0px|20 21|important|3b 22|"; content:"verif"; classtype:trojan-activity; sid:2067291; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2026_02_03, deployment Perimeter, deployment SSLDecrypt, malware_family ClickFix, confidence High, signature_severity Unknown, updated_at 2026_02_03, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing; target:dest_ip;)