Install Nessus on Raspberry Pi
Nessus 10.0.0 and later supports scanning on the Raspberry Pi 4 Model B with a minimum of 8GB memory.
Download the Nessus package file. For details, see Download Nessus.
From a command prompt or terminal window, run the Nessus installation command:
dpkg -i Nessus-10.0.0-raspberrypios_armhf.deb
From a command prompt or terminal window, start the nessusd daemon by running the following command:
/bin/systemctl start nessusd.service
Perform the remaining Nessus installation steps in your web browser.