Agadpgkaaprvqfy.mkv -

Any your device showed after interacting with it

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

If you found this file in a suspicious context (e.g., an unsolicited message or a random system folder), keep the following in mind: Any your device showed after interacting with it