https://finance.yahoo.com/news/android-malware-infecting-amazon-fire-101500279.html

AFTVnews recommends downloading the app Total Commander from the Amazon app store, and using it to uninstall the malware directly -- this isn't ideal though, because it's not clear what other changes the malware will have made to your device." data-reactid="19">First up, the tried-and-tested factory reset. But if you can't bear the thought of resetting your device and starting over, AFTVnews recommends downloading the app Total Commander from the Amazon app store, and using it to uninstall the malware directly -- this isn't ideal though, because it's not clear what other changes the malware will have made to your device.

XDA post shows you how, but you should definitely only try this if you're sure you know what you're doing." data-reactid="20">Alternatively, you can install a modified version of the malware, which updates the virus to a version that turns off the miner -- again, not ideal, but it appears to have fixed the issue for people who weren't able to remove the malware entirely. This XDA post shows you how, but you should definitely only try this if you're sure you know what you're doing.