Rule History

SID: 2026964 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 3 • Feb 21, 2019, 12:00 PM

Message:

ET MALWARE BrushaLoader CnC DNS Lookup

Rule:

alert dns $HOME_NET any -> any any (msg:"ET MALWARE BrushaLoader CnC DNS Lookup"; dns.query; content:"ppservice.stream"; nocase; endswith; reference:url,blog.talosintelligence.com/2019/02/combing-through-brushaloader.html; classtype:command-and-control; sid:2026964; rev:3; metadata:created_at 2019_02_21, malware_family BrushaLoader, confidence Medium, signature_severity Major, updated_at 2020_09_16;)

Created:

Feb 21, 2019, 12:00 PM

Updated:

Sep 16, 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