Agadpgkaaprvqfy.mkv

Ensure "Hide extensions for known file types" is disabled in your OS settings to confirm it is truly an .mkv and not an executable.

Malicious actors often rename harmful scripts or executables with double extensions (e.g., AgADpgkAApRVQFY.mkv.exe ) to trick users into opening them. AgADpgkAApRVQFY.mkv

The prefix AgAD is a common identifier for Telegram-hosted images and videos. Ensure "Hide extensions for known file types" is

While rare, certain media players can be vulnerable to "buffer overflow" attacks triggered by specially crafted .mkv files. AgADpgkAApRVQFY.mkv

Any your device showed after interacting with it