Rule History

SID: 2015728 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 4 • Sep 22, 2012, 12:00 PM

Message:

ET MALWARE DNS Query to Unknown CnC DGA Domain bktwenty.com 09/20/12

Rule:

alert dns $HOME_NET any -> any any (msg:"ET MALWARE DNS Query to Unknown CnC DGA Domain bktwenty.com 09/20/12"; dns.query; dotprefix; content:".bktwenty.com"; nocase; endswith; classtype:command-and-control; sid:2015728; rev:4; metadata:created_at 2012_09_22, confidence Medium, signature_severity Major, updated_at 2024_03_25;)

Created:

Sep 22, 2012, 12:00 PM

Updated:

Mar 25, 2024, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

May 30, 2025, 12:04 AM

Filename:

rules/emerging-malware.rules