Versions (3)
Version DetailsCurrent
Rev: 1 • Jan 25, 2024, 12:00 PMET INFO DNS Query to Document Management Domain (virtualcabinet .com)
alert dns $HOME_NET any -> any any (msg:"ET INFO DNS Query to Document Management Domain (virtualcabinet .com)"; dns.query; dotprefix; content:".virtualcabinet.com"; nocase; endswith; threshold:type limit,count 1, seconds 600,track by_src; classtype:misc-activity; sid:2050491; rev:1; metadata:attack_target Client_Endpoint, created_at 2024_01_25, deployment Perimeter, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_01_25;)
Jan 25, 2024, 12:00 PM
Jan 25, 2024, 12:00 PM
Sep 21, 2024, 3:00 AM
Aug 15, 2025, 8:34 PM
rules/emerging-info.rules