Rule History

SID: 2023674 • Source: et/open

Versions (2)

Version DetailsCurrent

Rev: 1 • Dec 20, 2016, 12:00 PM

Message:

ET MALWARE Possible Linux.Mirai DaHua Default Credentials Login

Rule:

alert tcp $EXTERNAL_NET any -> $HOME_NET [6789] (msg:"ET MALWARE Possible Linux.Mirai DaHua Default Credentials Login"; flow:to_server,established; content:"888888|0d 0a|888888"; depth:14; content:"busybox telnetd -p"; distance:0; reference:url,isc.sans.edu/diary/21833; classtype:attempted-admin; sid:2023674; rev:1; metadata:attack_target IoT, created_at 2016_12_20, deployment Perimeter, performance_impact Low, confidence Medium, signature_severity Major, updated_at 2019_07_26;)

Created:

Dec 20, 2016, 12:00 PM

Updated:

Jul 26, 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