Rule History

alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET EXPLOIT_KIT ClickFix Domain in TLS SNI (smolcatkgi .shop)"; flow:established,to_server; tls.sni; bsize:15; content:"smolcatkgi.shop"; fast_pattern; reference:url,www.proofpoint.com/us/blog/threat-insight/clipboard-compromise-powershell-self-pwn; classtype:exploit-kit; sid:2055870; rev:2; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2024_09_16, deployment Perimeter, deprecation_reason Relevance, malware_family ClickFix, performance_impact Low, confidence High, signature_severity Minor, tag Exploit_Kit, tag compromised_website, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_11_22, reviewed_at 2024_11_22, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1189, mitre_technique_name Drive_by_Compromise;)