An Azure Firewall rule collection group was modified or deleted

Cortex XSIAM Analytics Alert Reference by Alert name

Product
Cortex XSIAM
Last date published
2025-06-24
Category
Analytics Alert Reference
Index by
Alert name

Synopsis

Activation Period

14 Days

Training Period

30 Days

Test Period

N/A (single event)

Deduplication Period

5 Days

Required Data

  • Requires:
    • Azure Audit Log

Detection Modules

Cloud

Detector Tags

ATT&CK Tactic

Defense Evasion (TA0005)

ATT&CK Technique

Impair Defenses: Disable or Modify Cloud Firewall (T1562.007)

Severity

Informational

Description

An Azure Firewall rule collection group was modified or deleted. This could indicate a malicious actor attempting to bypass security measures.

Attacker's Goals

  • Bypass security measures to gain access to cloud resources.

Investigative actions

  • Check the Azure Firewall rule collection group to identify the modified or deleted rules.