Downloading compressed files like SPBU.rar from unofficial sources can expose your device to:
Some files are "bait" to get you to visit malicious websites. Download SPBU rar
Access the Blackboard or Student Personal Account for course materials. Downloading compressed files like SPBU
Use the SPbU Dissertation Portal to find official PDFs and academic documents. if you see an .exe
Once extracted, if you see an .exe , .scr , or .vbs file you weren't expecting, do not run it .
Providing more context will help me find the download link for you.