.. code-block:: python

  # Import the required APIs
  from maec.bundle.bundle import Bundle
  from maec.bundle.malware_action import MalwareAction
  from maec.utils import IDGenerator, set_id_method
  from cybox.core import Object, AssociatedObjects, AssociatedObject, AssociationType
  from cybox.objects.file_object import File
  
  # Instantiate the MAEC/CybOX Entities
  set_id_method(IDGenerator.METHOD_INT)
  b = Bundle()
  a = MalwareAction()
  ao = AssociatedObject()
  
  # Build the Associated Object for use in the Action
  ao.properties = File()
  ao.properties.file_name = "badware.exe"
  ao.properties.size_in_bytes = "123456"
  ao.association_type = AssociationType()
  ao.association_type.value = 'output'
  ao.association_type.xsi_type = 'maecVocabs:ActionObjectAssociationTypeVocab-1.0'
 
  # Build the Action and add the Associated Object to it
  a.name = 'create file'
  a.name.xsi_type = 'maecVocabs:FileActionNameVocab-1.0'
  a.associated_objects = AssociatedObjects()
  a.associated_objects.append(ao)
  
  # Add the Action to the Bundle
  b.add_action(a)
  
  # Output the Bundle to stdout
  print b.to_xml(include_namespaces = False)