Rule History

SID: 2049731 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 2 • Dec 19, 2023, 12:00 PM

Message:

ET MALWARE CloudAtlas APT Related Domain in DNS Lookup (network-list .com)

Rule:

alert dns $HOME_NET any -> any any (msg:"ET MALWARE CloudAtlas APT Related Domain in DNS Lookup (network-list .com)"; dns.query; bsize:16; content:"network-list.com"; nocase; reference:md5,7bdb049cb0cc3623e4fa1d8e2574f1ce; reference:md5,2e950fe4bd76088f89433a6f2146cb67; reference:url,www.facct.ru/blog/cloud-atlas; classtype:domain-c2; sid:2049731; rev:2; metadata:created_at 2023_12_19, deployment Perimeter, deprecation_reason Age, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_18, reviewed_at 2024_03_18; target:src_ip;)

Created:

Dec 19, 2023, 12:00 PM

Updated:

Mar 18, 2024, 12:00 PM

DB Created:

Dec 19, 2023, 11:00 PM

DB Updated:

Aug 18, 2025, 8:35 PM

Filename:

rules/emerging-malware.rules