huntrule

Azure PIM Alert Setting Disabled (Audit Log Message Detection)

Flags Azure audit log events where PIM alerts are disabled (message: "Disable PIM Alert").

FreeReviewedSigma · High · v5
Product
azure
Service
auditlogs
Author
Mark Morowczynski '@markmorow', Yochana Henderson, '@Yochana-H' (SigmaHQ), DRL 1.1
Published
2022-08-09
Updated
2026-07-31
AnalysisDetection

ATT&CK techniques

Initial Access → Defense Evasion

  1. Recon

  2. Resource Dev

  3. Initial Access

  4. Execution

  5. Persistence

  6. Priv Esc

  7. Defense Evasion

  8. Cred Access

  9. Discovery

  10. Lateral Movement

  11. Collection

  12. C2

  13. Exfiltration

  14. Impact

What it detects

This rule flags Azure audit log events where PIM alerts are disabled. Reducing or turning off privileged identity monitoring can help attackers decrease visibility into role assignment and privilege activity. The detection relies on Azure audit log telemetry with a message indicating "Disable PIM Alert".

Reporting behind it

Related detections9 linkedT1078 — drag to rearrange
Possible Next.js Middleware Auth Bypass via X-Middleware-Subrequest Header (CVE-2025-29927)
Suspicious Brutforce with Denied Access Due to Account Restrictions Policies (via security)
Suspicious Success Login Attempt on a Windows OpenSSH Server (via security)
Suspicious SQL Server - Connection Attempt Using a Disabled Account (via application)
Suspicious Lateral Movement Detection - Based on "special Groups" Feature (via security)
Suspicious Snowflake Anomalous Client Application Associated With UNC5537 (via cloud)
Malicious Network Login Performed to Multiple Targets (via security)
Malicious RDP Reconnaissance with Valid Credentials Performed on Multiple Hosts (via security)
Malicious Local Administrator Added by Atera RMM Agent
Azure PIM Alert Setting Disabled (Audit Log Message Detection)
Pivot detection · T1078 · 9 related

Changelog

v5
  1. v5
    Candidate ingested via manual entry.2026-07-31
  2. v4
    Candidate ingested via manual entry.2026-07-31
  3. v3
    Candidate ingested via manual entry.2026-07-31
  4. v2
    Candidate ingested via manual entry.2026-07-31
  5. v1
    No changelog recorded for this version.2026-07-30

Detection content is published as a reviewed draft. Tune thresholds and exclusions against your own telemetry before enabling this rule for alerting.