Rule History

alert dns $HOME_NET any -> any any (msg:"ET MALWARE Marbled Dust CnC Domain in DNS Lookup (wordinfos .com)"; dns.query; dotprefix; content:".wordinfos.com"; nocase; endswith; reference:url,www.microsoft.com/en-us/security/blog/2025/05/12/marbled-dust-leverages-zero-day-in-output-messenger-for-regional-espionage/; classtype:trojan-activity; sid:2062299; rev:1; metadata:attack_target Client_Endpoint, created_at 2025_05_13, deployment Perimeter, confidence High, signature_severity Major, tag MarbledDust, tag AI_Generated_Description, updated_at 2025_05_13;)