If downloaded from an unofficial source, yes, it could be. Scan the file with VirusTotal. If the official installer triggers a false positive, submit it to your AV vendor as a false alarm.
Install the Microsoft Xbox 360 Accessories driver first, then overlay the Microkingdom .inf file. Some Microkingdom controllers mimic the Xbox 360 protocol but need a registry tweak. Microkingdom Controller Driver Download
Most modern versions of Windows 10 and Windows 11 have a vast database of generic HID (Human Interface Device) drivers. If downloaded from an unofficial source, yes, it could be