Android-based cryptocurrency mining malware now started infecting Amazon Fire TV & Fire TV Stick Devices. It doesnt specifically target Amazon devices but Amazon devices are running with an Android operating system so the cryptocurrency malware infection spreading across the Amazon devices. Malware infection process starts by installing the app on Fire TV and it is still unknown that which app is installing the malicious mining file to infecting the device. Once an initial device is infected, the malware can spread itself to other devices over ADB, even if those other devices never had apps sideloaded.”]
Source: https://gbhackers.com/malware-infecting-amazon-fire-tv/