execute shellcode via indirect call

rule:
  meta:
    name: execute shellcode via indirect call
    namespace: load-code/shellcode
    authors:
      - ronnie.salomonsen@mandiant.com
    scopes:
      static: function
      dynamic: unsupported  # requires characteristic features
    mbc:
      - Memory::Allocate Memory [C0007]
  features:
    - and:
      - match: allocate or change RWX memory
      - or:
        - characteristic: indirect call
        - characteristic: cross section flow