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blue-team-tools/rules/cloud/azure/activity_logs/azure_application_deleted.yml
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Nasreddine Bencherchali 598d29f811 Merge PR #4950 from @nasbench - Comply With v2 Spec Changes
chore: change tags, date, modified fields to comply with v2 of the Sigma spec.
chore: update the related type from `obsoletes` to `obsolete`.
chore: update local json schema to the latest version.
2024-08-12 12:02:50 +02:00

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YAML

title: Azure Application Deleted
id: 410d2a41-1e6d-452f-85e5-abdd8257a823
status: test
description: Identifies when a application is deleted in Azure.
references:
- https://learn.microsoft.com/en-us/entra/identity/monitoring-health/reference-audit-activities#application-proxy
author: Austin Songer @austinsonger
date: 2021-09-03
modified: 2022-10-09
tags:
- attack.defense-evasion
- attack.impact
- attack.t1489
logsource:
product: azure
service: activitylogs
detection:
selection:
properties.message:
- Delete application
- Hard Delete application
condition: selection
falsepositives:
- Application being deleted may be performed by a system administrator.
- Verify whether the user identity, user agent, and/or hostname should be making changes in your environment.
- Application deleted from unfamiliar users should be investigated. If known behavior is causing false positives, it can be exempted from the rule.
level: medium