VMware vSphere VM Inventory Enumerated via API

This rule detects attempts to enumerate the VMware vSphere virtual machine inventory via the API. It specifically looks for HTTP POST requests to the '/sdk/vimService' URI with 'RetrieveProperties' in the client body, indicating a query for system properties, which can include VM inventory details. The detection is focused on network traffic to port 443 (HTTPS) within the home network.