Only download archives if you trust the person or organization that provided the link. Randomized IDs are frequently used in phishing or to distribute unwanted software.
Because these IDs are not universal, you must use the specific website where you first encountered them. Common platforms that use similar ID structures include: Download o93y8I4EF6Py WrjO4mJ740Y5s zip
Simply double-click the .zip file; Archive Utility will automatically expand it. Only download archives if you trust the person