Since it is a command-line tool often shared via unofficial sites or GitHub repositories, you should always scan the specific VirusTotal
Because it is a command-line tool, it does not have a traditional window. You interact with it via the or PowerShell . at9tool.exe
At9tool.exe is a legitimate system file that is part of the Atmel Studio 7 software development environment. The file is developed and distributed by Microchip Technology, a leading provider of microcontroller-based solutions. As such, at9tool.exe is a trusted file that is used by developers and engineers to work with Atmel devices. Since it is a command-line tool often shared