Suspicious Google Cloud VPN Tunnel Modified or Deleted (via gcp.audit)
This rule detects when a VPN Tunnel Modified or Deleted in Google Cloud.
SigmamediumCloudv1
sigma
suspicious-google-cloud-vpn-tunnel-modified-or-deleted-via-gcp-audit
title: Suspicious Google Cloud VPN Tunnel Modified or Deleted (via gcp.audit)
id: 5ae6b174-5cab-5e19-bf54-d6ab486e5c3e
status: stable
description: This rule detects when a VPN Tunnel Modified or Deleted in Google Cloud.
references:
- https://any-api.com/googleapis_com/compute/docs/vpnTunnels
author: Huntrule Team
date: 2026-06-05
tags:
- attack.impact
- attack.defense-evasion
- attack.t1562.007
logsource:
product: gcp
service: gcp.audit
detection:
selection:
gcp.audit.method_name:
- compute.vpnTunnels.insert
- compute.vpnTunnels.delete
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.