Rule History

SID: 2035596 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 1 • Mar 24, 2022, 12:00 PM

Message:

ET MALWARE Nobelium APT Related Domain in DNS Lookup (theskoolieblog .com)

Rule:

alert dns $HOME_NET any -> any any (msg:"ET MALWARE Nobelium APT Related Domain in DNS Lookup (theskoolieblog .com)"; dns.query; content:"theskoolieblog.com"; nocase; bsize:18; reference:url,twitter.com/h2jazi/status/1506439550968676360; classtype:domain-c2; sid:2035596; rev:1; metadata:attack_target Client_Endpoint, created_at 2022_03_24, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_03_24;)

Created:

Mar 24, 2022, 12:00 PM

Updated:

Mar 24, 2022, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Sep 4, 2025, 9:34 PM

Filename:

rules/emerging-malware.rules