Rule History

SID: 2013971 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 7 • Nov 28, 2011, 12:00 PM

Message:

ET INFO DYNAMIC_DNS Query for Suspicious .dyndns-at-home.com Domain

Rule:

alert dns $HOME_NET any -> any any (msg:"ET INFO DYNAMIC_DNS Query for Suspicious .dyndns-at-home.com Domain"; dns.query; content:".dyndns-at-home.com"; fast_pattern; nocase; endswith; reference:url,help.dyn.com/list-of-dyn-dns-pro-remote-access-domain-names/; classtype:bad-unknown; sid:2013971; rev:7; metadata:created_at 2011_11_28, confidence Medium, signature_severity Informational, updated_at 2020_09_17, reviewed_at 2024_04_10;)

Created:

Nov 28, 2011, 12:00 PM

Updated:

Sep 17, 2020, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

May 30, 2025, 12:04 AM

Filename:

rules/emerging-info.rules