Sunturai
Back to results
HighMicrosoft Sentinel analytics

Unusual Volume of file deletion by users

This query looks for users performing file deletion activities. Spikes in file deletion observed from risky sign-in sessions are flagged here. This applies to SharePoint and OneDrive users. Audit event and Cloud…

Description

This query looks for users performing file deletion activities. Spikes in file deletion observed from risky sign-in sessions are flagged here. This applies to SharePoint and OneDrive users. Audit event and Cloud application identifier references. Reference - https://learn.microsoft.com/microsoft-365/compliance/audit-log-activities?view=o365-worldwide Reference - https://learn.microsoft.com/azure/sentinel/entities-reference#cloud-application-identifiers

Detection logic

Detection requirements

Platform
ContainersESXiIaaSLinuxmacOSWindows

The rule states no platform. This is derived from the ATT&CK technique it maps to.

Log source product
azureactivedirectorymicrosoftthreatprotection
Log source service
aadsignineventsbetacloudappeventssigninlogs

Detections can measure how the public catalogue is used — which detections people look for, and which pages bring them here. It sets a cookie that recognises this browser for 180 days. It is never linked to an account and never follows you to other sites. Privacy notice