Rule History

SID: 2029913 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 1 • Apr 15, 2020, 12:00 PM

Message:

ET MALWARE ELF/Mirai Variant CnC Activity

Rule:

alert tcp $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE ELF/Mirai Variant CnC Activity"; flow:established,from_server; dsize:9; content:"|21 2a 20 41 72 63 65 75 73|"; reference:md5,8fb3048b2aa6c63f53c031b9abd4879a; classtype:command-and-control; sid:2029913; rev:1; metadata:affected_product Linux, attack_target Client_Endpoint, created_at 2020_04_15, deployment Perimeter, malware_family Mirai, confidence High, signature_severity Major, updated_at 2020_04_15, reviewed_at 2024_05_06;)

Created:

Apr 15, 2020, 12:00 PM

Updated:

Apr 15, 2020, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Sep 21, 2024, 3:00 AM

Filename:

rules/emerging-malware.rules