alert dns $HOME_NET any -> any any (msg:"ET EXPLOIT_KIT Observed DNS Query to Clickfix Domain (wwwcioudflare .com)"; dns.query; dotprefix; content:".wwwcioudflare.com"; nocase; endswith; reference:url,www.proofpoint.com/us/blog/threat-insight/clipboard-compromise-powershell-self-pwn; classtype:exploit-kit; sid:2062212; rev:1; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2025_05_08, deployment Perimeter, performance_impact Low, confidence High, signature_severity Minor, tag Exploit_Kit, tag compromised_website, tag ClickFix, updated_at 2025_05_08, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1189, mitre_technique_name Drive_by_Compromise;)