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SID: 2051486 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 1Mar 5, 2024, 12:00 PM

ET INFO DNS Query to Data Storage Service (s3 .tebi .io)

alert dns $HOME_NET any -> any any (msg:"ET INFO DNS Query to Data Storage Service (s3 .tebi .io)"; dns.query; bsize:10; content:"s3.tebi.io"; nocase; threshold:type limit, count 1, seconds 600, track by_src; classtype:misc-activity; sid:2051486; rev:1; metadata:attack_target Client_Endpoint, created_at 2024_03_05, deployment Perimeter, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_05;)

Mar 5, 2024, 12:00 PM

Mar 5, 2024, 12:00 PM

Sep 21, 2024, 3:00 AM

Aug 13, 2025, 9:35 PM

rules/emerging-info.rules