Files with randomized alphanumeric names like "Duxnlpgy68" or "5O4SCHofKf" are often generated by:
: While MP4 is a video format, "codec exploits" can sometimes be used to run malicious code on vulnerable players. Duxnlpgy68 5O4SCHofKf mp4
: Sometimes these strings are Base64 encoded. However, "Duxnlpgy68" does not immediately translate to standard ASCII text. Duxnlpgy68 5O4SCHofKf mp4
: If the source is unknown and the file appeared unexpectedly, the safest route is to delete it immediately. Duxnlpgy68 5O4SCHofKf mp4