allocate unmanaged memory in .NET

rule:
  meta:
    name: allocate unmanaged memory in .NET
    namespace: host-interaction/memory
    authors:
      - michael.hunhoff@mandiant.com
    scopes:
      static: function
      dynamic: call
  features:
    - or:
      - api: System.Runtime.InteropServices.Marshal::AllocHGlobal