Malware that locks your personal files and demands payment to release them.
In addition to the official DJI software, there are third-party community projects. These are not official DJI tools, but they are related to "naza tools":
If you want to protect your system from potential malware infections, I can help you find safe, open-source alternatives. Let me know:
Modifying LED behaviors and failsafe settings beyond the factory defaults. Why Use Naza Tools? (Key Features)