A .rar extension indicates a compressed archive created with WinRAR. The .part23 designation means this is the 23rd segment of a multi-part (split) archive.
Archives from unknown sources are common delivery methods for malicious payloads . Because split archives hide the full file structure until joined, they can sometimes bypass basic email or firewall scanners. DODIFS22.part23.rar
Ensure you have the complete sequence (e.g., DODIFS22.part01.rar to the final part). DODIFS22.part01.rar to the final part).