alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET EXPLOIT_KIT ClickFix Visitor Tracking"; flow:established,to_server; http.method; content:"POST"; http.content_type; content:"application/x-www-form-urlencoded|3b|charset=UTF-8"; http.uri; content:"/seo/track.php"; fast_pattern; endswith; http.content_len; byte_test:0,=,32,0,string,dec; http.request_body; content:"event=page_view&ts="; reference:url,www.proofpoint.com/us/blog/threat-insight/clipboard-compromise-powershell-self-pwn; classtype:exploit-kit; sid:2072382; rev:1; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2026_10_06, deployment Perimeter, malware_family ClickFix, performance_impact Low, confidence Low, signature_severity Minor, tag Exploit_Kit, tag compromised_website, updated_at 2026_10_06, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1189, mitre_technique_name Drive_by_Compromise;)