Rule History

SID: 2025079 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 5 • Nov 28, 2017, 12:00 PM

Message:

ET MALWARE Mirai Variant Domain (blacklister .nl in DNS Lookup)

Rule:

alert dns $HOME_NET any -> any any (msg:"ET MALWARE Mirai Variant Domain (blacklister .nl in DNS Lookup)"; dns.query; content:"blacklister.nl"; nocase; endswith; reference:url,blog.netlab.360.com/early-warning-a-new-mirai-variant-is-spreading-quickly-on-port-23-and-2323-en/; classtype:trojan-activity; sid:2025079; rev:5; metadata:affected_product Linux, attack_target IoT, created_at 2017_11_28, deployment Perimeter, malware_family Mirai, performance_impact Low, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_09_15;)

Created:

Nov 28, 2017, 12:00 PM

Updated:

Sep 15, 2020, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Sep 30, 2025, 9:36 PM

Filename:

rules/emerging-malware.rules