Oobspm.zip (No Password)

Without more context, I can only speculate on its content, which could include:

Look where you found the file (e.g., a specific project folder, a secure email, a team drive). oobspm.zip

did you find it (email attachment, specific website, project folder)? Without more context, I can only speculate on

As a compressed archive, it almost certainly contains a collection of files (scripts, documentation, executables, or configurations). Without more context

is the general context of the files (software, IT, project documents)?