Rule History

SID: 2034878 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 2 • Jan 10, 2022, 12:00 PM

Message:

ET MALWARE APT/Donot Group CnC Domain in DNS Lookup (request .soundedge .live)

Rule:

alert dns $HOME_NET any -> any any (msg:"ET MALWARE APT/Donot Group CnC Domain in DNS Lookup (request .soundedge .live)"; dns.query; dotprefix; content:".soundedge.live"; nocase; endswith; reference:md5,209050f85af2786248bd4d7ec0f5a808; reference:url,twitter.com/h2jazi/status/1476946007741108249; reference:md5,7be9832a01b3004f02ff5bc0691d1700; classtype:domain-c2; sid:2034878; rev:2; metadata:attack_target Client_Endpoint, created_at 2022_01_10, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_01_04;)

Created:

Jan 10, 2022, 12:00 PM

Updated:

Jan 4, 2023, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Sep 8, 2025, 9:34 PM

Filename:

rules/emerging-malware.rules