Kali Linux ,is a well known Penetration
testing distro and also contains a plethora for digital forensics, is widely used by ethical hacker community across the globe and is maintained and developed by the organization known as “Offensive
Security”. It comes with over 650 tools pre-installed that help
perform tasks like network analysis, ethical hacking, load & crash
testing etc. It is powered by Linux kernel 4.0 and has enhanced support for different graphics cards and desktop environments.The most recent version of Kali has just been released few days back and here I bring you the installation step by step screen shot being installed in Virtual Box.
Choose Install above
The desktop boots to the following screen...thats it... You are ready to go....