Ensure the file is actually a zip file and not an executable (.exe, .scr, .vbs) disguised as an archive. Be cautious if a file has double extensions, such as Next Wednesday.zip.exe .
If you suspect a file might be unsafe, open it within a virtual machine or a tool like Windows Sandbox to isolate it from your main system.
If you can provide the (where you saw this file) or the correct, non-garbled name of the file you are looking for, I can help you find a safe and direct link.