def evidence_type_number_to_name(num: int) -> str:
    """
    Transforms evidence type number to it's corresponding name
    :param num: The evidence type number
    :return: The string name of the evidence type
    """
    name: str = str()
    supported_types = ['Network', 'Process', 'File', 'Registry', 'Security', 'Image', 'DNS']
    try:
        name = supported_types[num - 1]
    except IndexError:
        name = 'Unknown'
    finally:
        return name