alert dns $HOME_NET any -> any any (msg:"ET EXPLOIT_KIT ClearFake Domain in DNS Lookup (biginfo .xyz)"; dns.query; bsize:11; content:"biginfo.xyz"; nocase; reference:url,rmceoin.github.io/malware-analysis/clearfake/; classtype:exploit-kit; sid:2055581; rev:2; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2024_08_28, deployment Perimeter, deprecation_reason Relevance, performance_impact Low, confidence High, signature_severity Minor, tag Exploit_Kit, tag ClearFake, tag compromised_website, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_10_29, reviewed_at 2024_10_29;)