Rule History

SID: 2055159 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 2 • Aug 8, 2024, 12:00 PM

Message:

ET MALWARE TA399/Sidewinder APT CnC Domain in DNS Lookup (mofa-gov .interior-pk .org)

Rule:

alert dns $HOME_NET any -> any any (msg:"ET MALWARE TA399/Sidewinder APT CnC Domain in DNS Lookup (mofa-gov .interior-pk .org)"; dns.query; dotprefix; content:".mofa-gov.interior-pk.org"; nocase; endswith; reference:md5,43d35b5b20f491be219ab2eaa172ec55; classtype:trojan-activity; sid:2055159; rev:2; metadata:attack_target Client_Endpoint, created_at 2024_08_08, deployment Perimeter, deprecation_reason Age, confidence High, signature_severity Major, tag Sidewinder, tag TA399, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_04_15, reviewed_at 2025_04_15;)

Created:

Aug 8, 2024, 12:00 PM

Updated:

Apr 15, 2025, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Aug 11, 2025, 10:35 PM

Filename:

rules/emerging-malware.rules