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SID: 2050491 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 1Jan 25, 2024, 12:00 PM

ET 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