GCP Metadata SSRF via URL Parameter Manipulation - Red Agent
Detects Server-Side Request Forgery (SSRF) attempts targeting the Google Cloud Platform (GCP) metadata server (169.254.169.254). The rule inspects RequestURL and RequestContext fields for indicators of metadata API access, URL parameter manipulation, authority confusion payloads, and encoding bypass techniques often used to access cloud instance metadata for unauthorized credential or information harvesting.
Microsoft Sentinel (KQL)
