Xdut (5).mp4 -

Use a universal media player like VLC Media Player , which can often play files even if they have slight corruption or unusual encoding.

Look at your recently used apps. Did you save a video from a group chat or a specific website right before this appeared? xdut (5).mp4

Short, four-letter alphanumeric strings like "xdut" are common naming conventions for videos saved from platforms like Telegram , Discord , or certain TikTok downloaders. Use a universal media player like VLC Media