Recursive Archive File Characterization (embedded) - TLO

example.json

{
    "type": "package",
    "spec_version": "stix-2.0",
    "objects": [{
        "id": "file-object--1",
        "type": "file-object",
        "hashes": {"md5": "C37D819D0C4C16865E9519478897D5D4"},
        "extended-properties": {"archive": {
            "file_count": 1,
            "contained_objects": [{
                "type": "file-object",
                "hashes": {"md5": "B4D33B0C7306351B9ED96578465C5579"},
                "extended-properties": {"archive": {
                    "file_count": 1,
                    "contained_objects": [{
                        "type": "file-object",
                        "hashes": {"md5": "B4D33B0C7306351B9ED96578465C5579"}
                    }]
                }}
            }]
        }}
    }],
    "observations": [{
        "type": "observation",
        "id": "observation--4",
        "spec_version": "stix-2.0",
        "created_at": "2016-03-21T01:01:01Z",
        "observed_at": "2016-03-21T01:01:01Z",
        "object_ref": "file-object--1"
    }]
}