def rule(event):
    if all(
        [
            event.deep_get("EventID", default="") == 4662,
            event.deep_get("ObjectType", default="") == "SecretObject",
            event.deep_get("AccessMask", default="") == "0x2",
            "BCKUPKEY" in event.deep_get("ObjectName", default=""),
        ]
    ):
        return True
    return False
