Versions (2)
Version DetailsCurrent
Rev: 1 • Mar 23, 2026, 12:00 PMET INFO DYNAMIC_DNS Query to a *.issurroundedbyidiots .net domain
alert dns $HOME_NET any -> any any (msg:"ET INFO DYNAMIC_DNS Query to a *.issurroundedbyidiots .net domain"; dns.query; content:".issurroundedbyidiots.net"; endswith; fast_pattern; nocase; reference:url,freedns.afraid.org/domain/registry/page-10.html; classtype:bad-unknown; sid:2068386; rev:1; metadata:attack_target Client_and_Server, created_at 2026_03_23, deployment Perimeter, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2026_03_23, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1568, mitre_technique_name Dynamic_Resolution;)
Mar 23, 2026, 12:00 PM
Mar 23, 2026, 12:00 PM
Mar 23, 2026, 9:34 PM
Mar 24, 2026, 9:34 PM
rules/emerging-info.rules