Service Principal with AI/Agent Naming Convention Granted High-Privilege Graph Scopes Shortly After Creation

Detects the creation of a new Service Principal followed by an immediate application of an app role assignment within one hour. The rule specifically targets service principals with names suggestive of automation, AI, or assistant-related roles (e.g., 'copilot', 'llm', 'bot'), which may indicate the use of newly created service principals for potential persistence or unauthorized access.