Rule History

SID: 2023600 • Source: et/open

Versions (2)

Version DetailsCurrent

Rev: 4 • Dec 12, 2016, 12:00 PM

Message:

ET MALWARE Mirai Botnet Domain Observed

Rule:

alert dns $HOME_NET any -> any any (msg:"ET MALWARE Mirai Botnet Domain Observed"; dns_query; content:"vmdefmnsndoj.tech"; depth:17; nocase; endswith; fast_pattern; reference:url,blog.netlab.360.com/new-mirai-variant-with-dga/; classtype:trojan-activity; sid:2023600; rev:4; metadata:attack_target Client_Endpoint, created_at 2016_12_12, deployment Perimeter, confidence High, signature_severity Major, updated_at 2019_09_28;)

Created:

Dec 12, 2016, 12:00 PM

Updated:

Sep 28, 2019, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

May 30, 2025, 12:04 AM

Filename:

rules/emerging-malware.rules