8rm-8051nn&@u5t1ns.mp4

if you are unsure of its origin. While .mp4 files are generally media, they can be used in "polyglot" attacks where a file acts as both a video and a script/executable.

The string @u5t1nS is a common leetspeak substitution for "Austin's" . 8RM-8051nn&@u5t1nS.mp4

This naming style is a hallmark of "Capture The Flag" security competitions, where players must "fix" the file header or look into the hex code of the .mp4 to find a hidden message. 3. Safety Warning if you are unsure of its origin

The filename appears to be a obfuscated or encoded string, likely representing "Austin's" or a similar name given the characters @u5t1nS . 8RM-8051nn&@u5t1nS.mp4