Knowing the source (e.g., a specific Discord server or a website) would help narrow down exactly what the video contains. MP4 files explained: How to open and use - Adobe
If you have encountered this file, here is what you need to know about the format: KM0cudE.mp4
: If the file refuses to play or crashes your player, it likely contains corrupted or "malformed" headers designed to break standard codecs. Knowing the source (e