Ensure the sender is someone you trust. If this was found on a random forum or pop-up, it is likely malicious.
Be wary if the "ZIP" actually contains executable files (like .exe , .bat , or .msi ) or script files (like .js or .vbs ). General Guide for Downloading ZIP Files Safely: Download iei5ZKO5u IcfmvqZOjDOoeod6lG zip
If you have already downloaded the ZIP file, do not extract it. Upload it to a service like VirusTotal to check it against dozens of antivirus engines. Ensure the sender is someone you trust