Brave Web Browser Wont Download Files from http (non-ssl) Web Sites
To correct that put the following line in as the URL
brave://flags/#brave-override-download-danger-level
The select “enable” to the right of where you see:
Override download danger level Disables download warnings for files which are considered dangerous when Safe Browsing is disabled. Use at your own risks. Not recommended. – Mac, Windows, Linux
Tested on Brave version 1.76.81