Alphanumeric strings are sometimes hashes (like MD5 or SHA-256). You can check if the string matches a known verified file on security platforms.
If you found this on an official site like the Open Government Portal, it may be part of a technical dataset or geographic "Rare Plant Diversity" record.
Use a tool like 7-Zip or WinRAR to "Open Archive" (instead of Extract) to view the file names inside without running them. Safety Considerations
Use the official WinRAR or the open-source alternative 7-Zip .
Ecosystem Components - Rare Plant Diversity - Download the French ZIP (PDF, JPG) File through HTTP - Open Government Portal. Open Government (Canada)