Suspicious Base64 download activity detected

Description

'As part of content migration, this file is moved to a new location. You can find it here https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Apache%20Log4j%20Vulnerability%20Detection/Hunting%20Queries/Base64_Download_Activity.yaml'

Rule logic

Source file
Raw source Suspicious Base64 download activity detected · KQL
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Published by Azure/Azure-Sentinel ↗, licensed under MIT ↗. Reproduced here unmodified. 
id: 82cd9228-c724-4dfd-a14b-96af4af8974e
name: Suspicious Base64 download activity detected
description: |
  'As part of content migration, this file is moved to a new location. You can find it here https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Apache%20Log4j%20Vulnerability%20Detection/Hunting%20Queries/Base64_Download_Activity.yaml'

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