Xdut (5).mp4 Access

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 of a file named "xdut" downloaded to the same folder. xdut (5).mp4

Look at your recently used apps. Did you save a video from a group chat or a specific website right before this appeared? Use a universal media player like VLC Media

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: xdut (5).mp4