def METHOD_NAME():
    kill_chain = """
      "kill_chain_phases": [
        {
          "kill_chain_name": "lockheed-martin-cyber-kill-chain",
          "phase_name": 1
        }
      ]"""
    data = EXPECTED_MALWARE.replace('2.1"', '2.1",%s' % kill_chain)
    mal = stix2.parse(data, version="2.1")
    assert mal['kill_chain_phases'][0]['phase_name'] == "1"