alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Observed POST to ClickFix Style URI M1"; flow:established,to_server; urilen:14; http.method; content:"POST"; http.uri; content:"/captcha_click"; fast_pattern; reference:url,tria.ge/250307-wvydhavnt6/behavioral1; classtype:trojan-activity; sid:2060673; rev:1; metadata:attack_target Client_Endpoint, tls_state plaintext, created_at 2025_03_07, deployment Perimeter, malware_family ClickFix, confidence High, signature_severity Major, tag c2, updated_at 2025_03_07, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol; target:src_ip;)