Rule History

SID: 2049807 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 2 • Dec 21, 2023, 12:00 PM

Message:

ET MALWARE Brute Ratel Framework Related Domain in DNS Lookup (azureclouder .com)

Rule:

alert dns $HOME_NET any -> any any (msg:"ET MALWARE Brute Ratel Framework Related Domain in DNS Lookup (azureclouder .com)"; dns.query; bsize:16; content:"azureclouder.com"; nocase; reference:md5,0603dab442f851d1e66642f95b485c32; classtype:domain-c2; sid:2049807; rev:2; metadata:attack_target Client_Endpoint, created_at 2023_12_21, deployment Perimeter, deprecation_reason Age, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_22, reviewed_at 2024_03_22; target:src_ip;)

Created:

Dec 21, 2023, 12:00 PM

Updated:

Mar 22, 2024, 12:00 PM

DB Created:

Dec 21, 2023, 11:00 PM

DB Updated:

Aug 15, 2025, 8:34 PM

Filename:

rules/emerging-malware.rules