Suspicious Google Cloud DNS Zone Modified or Deleted (via gcp.audit)
This rule detects when a DNS Zone is modified or deleted in Google Cloud.
SigmamediumCloudv1
sigma
suspicious-google-cloud-dns-zone-modified-or-deleted-via-gcp-audit
title: Suspicious Google Cloud DNS Zone Modified or Deleted (via gcp.audit)
id: 55f9d3d3-d446-5ae2-9043-6aa0ac1b1b60
status: stable
description: This rule detects when a DNS Zone is modified or deleted in Google Cloud.
references:
- https://cloud.google.com/dns/docs/reference/v1/managedZones
author: Huntrule Team
date: 2026-07-10
tags:
- attack.impact
- attack.t1565
logsource:
product: gcp
service: gcp.audit
detection:
selection:
gcp.audit.method_name:
- Dns.ManagedZones.Delete
- Dns.ManagedZones.Update
- Dns.ManagedZones.Patch
condition: selection
falsepositives:
- Unknown
level: medium
Known false positives
- Unknown
Detection content is published as a reviewed draft. Tune thresholds and exclusions against your own telemetry before enabling this rule for alerting.