Rule History

alert dns $HOME_NET any -> any any (msg:"ET MALWARE APT42/TA453 Related CnC Domain in DNS Lookup (wulpfsrqupnuqorhexiw .supabase .co)"; dns.query; bsize:32; content:"wulpfsrqupnuqorhexiw.supabase.co"; nocase; reference:url,www.volexity.com/blog/2024/02/13/charmingcypress-innovating-persistence/; classtype:domain-c2; sid:2052426; rev:1; metadata:attack_target Client_Endpoint, created_at 2024_05_06, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_05_06;)