Open it within a or virtual machine if you are unsure of its origin.

: The (60) suggests this might be the 60th part of a multi-part RAR archive, or simply a version/copy number. If it is part of a set, you would typically need all parts (e.g., part 1 through 60) to extract the "useful content" inside. How to Access the Content

: The prefix !X or !XDAB is often used in certain online communities or file-sharing platforms to label archives that might contain specific software, game mods, or database exports.