Rule History

SID: 2035268 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 1 • Feb 22, 2022, 12:00 PM

Message:

ET MALWARE DonotGroup APT Related Domain in DNS Lookup (tobaccosafe .xyz)

Rule:

alert dns $HOME_NET any -> any any (msg:"ET MALWARE DonotGroup APT Related Domain in DNS Lookup (tobaccosafe .xyz)"; dns.query; content:"tobaccosafe.xyz"; nocase; bsize:15; reference:md5,0faee3dfee432f821ceabeaa0f2d234c; reference:url,twitter.com/ShadowChasing1/status/1496054996177240068; classtype:domain-c2; sid:2035268; rev:1; metadata:attack_target Client_Endpoint, created_at 2022_02_22, deployment Perimeter, malware_family DonotGroup, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_02_22;)

Created:

Feb 22, 2022, 12:00 PM

Updated:

Feb 22, 2022, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Sep 5, 2025, 9:34 PM

Filename:

rules/emerging-malware.rules