Rule History

SID: 2029254 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 3 • Jan 10, 2020, 12:00 PM

Message:

ET MALWARE DonotGroup CnC Domain Observed in DNS Query

Rule:

alert dns $HOME_NET any -> any any (msg:"ET MALWARE DonotGroup CnC Domain Observed in DNS Query"; dns.query; content:"mimestyle.xyz"; nocase; endswith; classtype:domain-c2; sid:2029254; rev:3; metadata:created_at 2020_01_10, deployment Perimeter, confidence High, signature_severity Major, tag DonotGroup, updated_at 2020_10_27;)

Created:

Jan 10, 2020, 12:00 PM

Updated:

Oct 27, 2020, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

May 30, 2025, 12:04 AM

Filename:

rules/emerging-malware.rules