The (5) suggests this is the fifth copy of a file named "xdut" downloaded to the same folder.
If you found this in a hidden folder, it may be a cached video or an ad from a mobile game or app. How to safely check the content:
Short, four-letter alphanumeric strings like "xdut" are common naming conventions for videos saved from platforms like Telegram , Discord , or certain TikTok downloaders. xdut (5).mp4
Because this is a private file on your device or cloud storage, I cannot "see" or play the video. However, here is what that specific filename usually indicates:
Use a universal media player like VLC Media Player , which can often play files even if they have slight corruption or unusual encoding. The (5) suggests this is the fifth copy
Look at your recently used apps. Did you save a video from a group chat or a specific website right before this appeared?
Right-click the file and select Properties (Windows) or Get Info (Mac). A very small file (under 1MB) is likely a short clip or an ad; a larger file (above 10MB) is more likely a full video. Because this is a private file on your
The filename "xdut (5).mp4" is a generic, system-generated name typically created when a file is downloaded multiple times or renamed by an automated process.