Do not click on search results from suspicious domains offering "free downloads" of this specific filename.

If you have already interacted with a file by this name and your computer is acting strangely, run a full system scan using reputable antivirus software.

Be cautious when searching for or downloading files with this name. Files shared on P2P networks or unofficial forums often contain: Malware or Viruses: Re-named files used to deliver trojans.

The code FSDSS-426 is a standard product identifier (often called a "SOD Star" or "Fanza" ID).

If you are looking for the content associated with this ID, use verified retailers or streaming services that hold the rights to the "FSDSS" series.

To provide a more helpful "report," could you clarify if you are: Investigating a found on your computer?

The .mp4 extension indicates it is a digital video file.