Versions (5)
Version DetailsCurrent
Rev: 2 • Jun 21, 2022, 12:00 PMET INFO External IP Lookup Domain in DNS Lookup (ipwho .is)
alert dns $HOME_NET any -> any any (msg:"ET INFO External IP Lookup Domain in DNS Lookup (ipwho .is)"; dns.query; content:"ipwho.is"; nocase; bsize:8; classtype:bad-unknown; sid:2037042; rev:2; metadata:attack_target Client_Endpoint, created_at 2022_06_21, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, updated_at 2024_11_26, mitre_tactic_id TA0007, mitre_tactic_name Discovery, mitre_technique_id T1614, mitre_technique_name System_Location_Discovery;)
Jun 21, 2022, 12:00 PM
Nov 26, 2024, 12:00 PM
Sep 21, 2024, 3:00 AM
Feb 16, 2026, 10:35 PM
rules/emerging-info.rules