Never download files from unexpected emails. Legitimate Salesforce partners typically provide downloads through the Salesforce AppExchange or their official support portals. Official Download Links

For the safest experience, use the verified channels provided by the developer: AppFactoryGroup.com Salesforce AppExchange: Files Downloader & Bulk Export

If you have a specific requirement for a port 8080 resource, contact their support team via LinkedIn or their official site to get a direct, secure link.