: Use the search function within your own Telegram app for the string AgADJwEAAji1cUc to see if it appears in any groups you are already a member of.
Do you have any about where you saw this filename or what the video content is about? AgADJwEAAji1cUc.mkv
: Some Telegram bots are designed to track file sources or "ID" lookups, though these are often limited to specific database archives. : Use the search function within your own