ET INFO Observed DNS Query to File Sharing Service Domain (app .box .com)
Sourceet/open
CreatedOctober 14, 2025
UpdatedOctober 14, 2025
Classificationmisc-activity
alert dns $HOME_NET any -> any any (msg:"ET INFO Observed DNS Query to File Sharing Service Domain (app .box .com)"; dns.query; dotprefix; content:".app.box.com"; nocase; endswith; threshold:type limit,count 1,seconds 300,track by_src; classtype:misc-activity; sid:2065190; rev:1; metadata:attack_target Client_Endpoint, created_at 2025_10_14, deployment Perimeter, confidence High, signature_severity Informational, tag TA_Abused_Online_Service, tag File_Sharing, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_10_14;)
Metadata
attack targetClient_Endpoint
created at2025_10_14
deploymentPerimeter
confidenceHigh
signature severityInformational
tagDescription_Generated_By_Proofpoint_Nexus
updated at2025_10_14
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