Sigma rules for CVE-2020-8198
1 rules · scoped to cve · back to CVE-2020-8198
Direct rules mention this entity in their title or description. Related rules cover the techniques this entity is known to use.
title: Azure Application Gateway Modified or Deleted
id: ad87d14e-7599-4633-ba81-aeb60cfe8cd6
status: test
description: Identifies when a application gateway is modified or deleted.
references:
- https://learn.microsoft.com/en-us/azure/role-based-access-control/resource-provider-operations
author: Austin Songer
date: 2021-08-16
modified: 2022-08-23
tags:
- attack.impact
logsource:
product: azure
service: activitylogs
detection:
selection:
operationName:
- MICROSOFT.NETWORK/APPLICATIONGATEWAYS/WRITE
- MICROSOFT.NETWORK/APPLICATIONGATEWAYS/DELETE
condition: selection
falsepositives:
- Application gateway being modified or 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 gateway modified or deleted from unfamiliar users should be investigated. If known behavior is causing false positives, it can be exempted from the rule.
level: medium