Rule History

SID: 2031636 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 2 • Feb 19, 2021, 12:00 PM

Message:

ET MALWARE OSX/NukeSped Variant CnC Domain in DNS Lookup (woodmate .it)

Rule:

alert dns $HOME_NET any -> any any (msg:"ET MALWARE OSX/NukeSped Variant CnC Domain in DNS Lookup (woodmate .it)"; dns.query; content:"woodmate.it"; nocase; bsize:11; reference:url,us-cert.cisa.gov/ncas/analysis-reports/ar21-048e; reference:md5,451c23709ecd5a8461ad060f6346930c; classtype:domain-c2; sid:2031636; rev:2; metadata:affected_product Mac_OSX, attack_target Client_Endpoint, created_at 2021_02_19, deployment Perimeter, malware_family NukeSped, confidence High, signature_severity Major, tag Lazarus, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_02_19;)

Created:

Feb 19, 2021, 12:00 PM

Updated:

Feb 19, 2021, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Sep 15, 2025, 9:36 PM

Filename:

rules/emerging-malware.rules