Agadhwgaardtsfy.mkv -

: Open the file in a media player like VLC and go to Tools > Media Information to see if there is a title or description embedded in the metadata.

: Use a tool like MediaInfo to see the technical details (encoding date, software used) which might hint at its origin. AgADHwgAArdTsFY.mkv

Since the filename itself doesn't describe the video, you can try the following to figure out what it is: : Open the file in a media player

: Revisit the chat or website where you obtained the file; the surrounding text or "caption" usually provides the context. AgADHwgAArdTsFY.mkv

: Files with these alphanumeric names are usually cached media or direct downloads from a private chat, group, or channel. How to identify the content