Versions (3)
Version DetailsCurrent
Rev: 3 • Nov 15, 2021, 12:00 PMET INFO Observed DNS Query to DynDNS Domain (linkpc .net)
alert dns $HOME_NET any -> any any (msg:"ET INFO Observed DNS Query to DynDNS Domain (linkpc .net)"; dns.query; content:".linkpc.net"; nocase; endswith; content:!"www.linkpc.net"; reference:url,dnsexit.com/domains/free-second-level-domains/; classtype:bad-unknown; sid:2034458; rev:3; metadata:affected_product Any, attack_target Client_Endpoint, created_at 2021_11_15, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, updated_at 2022_06_08;)
Nov 15, 2021, 12:00 PM
Jun 8, 2022, 12:00 PM
Sep 21, 2024, 3:00 AM
May 30, 2025, 12:04 AM
rules/emerging-info.rules