Exchange anti-phish policy disabled or removed

Cortex XDR Analytics Alert Reference by Alert name

Product
Cortex XDR
Last date published
2024-06-18
Category
Analytics Alert Reference
Order
Alert name

Synopsis

Activation Period

14 Days

Training Period

30 Days

Test Period

N/A (single event)

Deduplication Period

1 Day

Required Data

  • Requires:
    • Office 365 Audit

Detection Modules

Identity Threat Module

ATT&CK Tactic

ATT&CK Technique

Severity

Low

Description

A user disabled or removed an Exchange anti-phish policy, which may indicate evasion of a possible phishing campaign.

Attacker's Goals

An attacker is attempting to evade detection.

Investigative actions

  • Follow further actions done by the account.
  • Verify that the configuration change was expected.
  • Check for a possible phishing campaign on the organization.

Variations

Recently configured Exchange anti-phish policy disabled or removed

Synopsis

ATT&CK Tactic

ATT&CK Technique

Severity

Informational

Description

A user disabled or removed an Exchange anti-phish policy, which may indicate evasion of a possible phishing campaign.

Attacker's Goals

An attacker is attempting to evade detection.

Investigative actions

  • Follow further actions done by the account.
  • Verify that the configuration change was expected.
  • Check for a possible phishing campaign on the organization.