SGDUpload the file or the URL to a service like VirusTotal to check for hidden scripts.
Universities and research centers often host student presentations or data clips under this name. For instance, Texas A&M University uses similar generic naming for various academic poster video components.
Many mobile apps and desktop editors (like iMovie or Windows Photos) use this naming convention if you don't provide a custom title. For example, Gifu Seiki Industrial uses this file name for technical demonstration clips on their corporate site.
If you have encountered this file and are unsure of its origin, follow these steps: