Rule History

SID: 2054507 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 1 • Jul 16, 2024, 12:00 PM

Message:

ET MALWARE Patchwork CnC Domain in DNS Lookup (xinhuanet .nihaoucloud .org)

Rule:

alert dns $HOME_NET any -> any any (msg:"ET MALWARE Patchwork CnC Domain in DNS Lookup (xinhuanet .nihaoucloud .org)"; dns.query; bsize:25; content:"xinhuanet.nihaoucloud.org"; nocase; reference:url,www.ctfiot.com/193014.html; classtype:trojan-activity; sid:2054507; rev:1; metadata:attack_target Client_Endpoint, created_at 2024_07_16, deployment Perimeter, confidence High, signature_severity Major, tag Patchwork, updated_at 2024_07_16, reviewed_at 2025_05_14;)

Created:

Jul 16, 2024, 12:00 PM

Updated:

Jul 16, 2024, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Sep 21, 2024, 3:00 AM

Filename:

rules/emerging-malware.rules