Versions (5)
Version DetailsCurrent
Rev: 1 • Jan 12, 2022, 12:00 PMET INFO External IP Lookup Domain DNS Lookup (ip .dnsexit .com)
alert dns $HOME_NET any -> any any (msg:"ET INFO External IP Lookup Domain DNS Lookup (ip .dnsexit .com)"; dns.query; content:"ip.dnsexit.com"; nocase; bsize:14; classtype:external-ip-check; sid:2034898; rev:1; metadata:attack_target Client_Endpoint, created_at 2022_01_12, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, updated_at 2022_01_12, mitre_tactic_id TA0007, mitre_tactic_name Discovery, mitre_technique_id T1614, mitre_technique_name System_Location_Discovery;)
Jan 12, 2022, 12:00 PM
Jan 12, 2022, 12:00 PM
Sep 21, 2024, 3:00 AM
Feb 16, 2026, 10:35 PM
rules/emerging-info.rules