LoFP / vpn tunnel modified or deleted from unfamiliar users should be investigated. if known behavior is causing false positives, it can be exempted from the rule.

Techniques

Sample rules

Google Cloud VPN Tunnel Modified or Deleted

• source: sigma
• technicques:

Description

Identifies when a VPN Tunnel Modified or Deleted in Google Cloud.

Detection logic

condition: selection
selection:
  gcp.audit.method_name:
  - compute.vpnTunnels.insert
  - compute.vpnTunnels.delete