Versions (4)
Version DetailsCurrent
Rev: 1 • Jun 9, 2022, 12:00 PMET HUNTING File Sharing Related Domain in DNS Lookup (filesend .jp)
alert dns $HOME_NET any -> any any (msg:"ET HUNTING File Sharing Related Domain in DNS Lookup (filesend .jp)"; dns.query; dotprefix; content:".filesend.jp"; nocase; endswith; classtype:bad-unknown; sid:2036937; rev:1; metadata:attack_target Client_Endpoint, created_at 2022_06_09, deployment Perimeter, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_06_09;)
Jun 9, 2022, 12:00 PM
Jun 9, 2022, 12:00 PM
Sep 21, 2024, 3:00 AM
Sep 2, 2025, 9:35 PM
rules/emerging-hunting.rules