As a compressed archive, it almost certainly contains a collection of files (scripts, documentation, executables, or configurations).
To provide you with the content of the zip file, you would need to: oobspm.zip
did you find it (email attachment, specific website, project folder)? As a compressed archive, it almost certainly contains
Use a file archiver tool like Windows Explorer, 7-Zip, or WinRAR to extract it and view the contents. As a compressed archive
If you can tell me, I can help you figure out what to do with it.