From githacktools.blogspot.com
Install Malicious on Linux
You have to install Python 2 and Ruby first:
* On Arch Linux and its distros: sudo pacman -S python2 ruby
* On Debian and its distros: sudo apt install python2 ruby
After that, install lolcat with gem: sudo gem install lolcat
And then, download Malicious-master.zip, extract and open Terminal on its folder and enter command: pip2 install -r requirements.txt && python2 malicious.py