However, if you wish to install the plugins using command-line, and since nessus-fetch has been deprecated, you need to use nessuscli for updating the plugins: cd /opt/nessus/sbin/****#./nessuscli updateĪfter it finishes the update, Nessus is ready to be launched. Update: Nessus GUI will ask you to set up user credentials after you visit the scanner for the first time after installation at the location Moreover, Nessus GUI automatically fetches the latest plugins after installation now. They are to Nessus what virus definition files are to antivirus software. These plugins are necessary to help Nessus locate the latest vulnerabilities. Nessus-fetch -register will take sometime for updating plugins If you haven’t registered yet, you will have to do it before you can use Nessus. QREDDR-3$FDF-DFSE3-DFSD3 represents the serial code that tenable mailed you after your registration. nessus-fetch -register 'QREDDR-3$FDF-DFSE3-DFSD3' You can download the Nessus installation package (.

If you try to install it using the repositories, apt-get install nessus, you will notice that there is no such package.įor this reason, you need to visit the Tenable website and download the package for Debian 7 (Kali Linux is built over Debian 7):

However, it does not come pre-installed in Kali Linux at this time. The Nessus vulnerability scanner is a great scanner for locating vulnerabilities in clients on local and remote networks.

Nessus download for kali