Rule History

SID: 2049956 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 2 • Jan 10, 2024, 12:00 PM

Message:

ET MALWARE Test CnC Domain in DNS Lookup (test .com)

Rule:

alert dns $HOME_NET any -> any any (msg:"ET MALWARE Test CnC Domain in DNS Lookup (test .com)"; dns.query; dotprefix; content:".test.com"; nocase; endswith; classtype:trojan-activity; sid:2049956; rev:2; metadata:created_at 2024_01_10, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_01_10, reviewed_at 2024_01_10;)

Created:

Jan 10, 2024, 12:00 PM

Updated:

Jan 10, 2024, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Aug 15, 2025, 8:34 PM

Filename:

rules/emerging-malware.rules