Rule History

alert dns $HOME_NET any -> any any (msg:"ET MALWARE ClearFake CnC Domain in DNS Lookup (artservice .online)"; dns.query; dotprefix; content:".artservice.online"; nocase; endswith; reference:url,www.threatdown.com/blog/clearfake-walkthrough-06-03-2024/; classtype:trojan-activity; sid:2053491; rev:2; metadata:attack_target Client_Endpoint, created_at 2024_06_13, deployment Perimeter, deprecation_reason Relevance, malware_family ClearFake, confidence High, signature_severity Major, tag compromised_website, updated_at 2025_04_21, reviewed_at 2025_04_21;)