Once extracted, be wary of .exe , .bat , or .scr files if you were expecting a video or document.
This specific string is a classic example of a partitioned archive filename. When large amounts of data—such as high-definition video, complex software suites, or large datasets—are uploaded to the internet, they are often split into smaller "parts" to bypass file size limits on hosting platforms.
Extract and open the files in a virtual machine or a sandboxed environment to prevent potential scripts from affecting your main OS.