Versions (4)
Version DetailsCurrent
Rev: 1 • Jul 7, 2023, 12:00 PMET INFO Evernote Link/File Sharing Related Domain in DNS Lookup (t .mail-svc .evernote .com)
alert dns $HOME_NET any -> any any (msg:"ET INFO Evernote Link/File Sharing Related Domain in DNS Lookup (t .mail-svc .evernote .com)"; dns.query; bsize:23; content:"t.mail-svc.evernote.com"; nocase; classtype:bad-unknown; sid:2046747; rev:1; metadata:attack_target Client_Endpoint, created_at 2023_07_07, deployment Perimeter, performance_impact Low, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_07_07, reviewed_at 2024_02_09;)
Jul 7, 2023, 12:00 PM
Jul 7, 2023, 12:00 PM
Sep 21, 2024, 3:00 AM
Aug 20, 2025, 9:35 PM
rules/emerging-info.rules