Vagrant Software:
https://www.vagrantup.com/

VirtualBox:
https://www.virtualbox.org/wiki/Downloads

Suricata Docs:
https://suricata-ids.org/

Kali Linux Images:
https://www.offensive-security.com/kali-linux-vm-vmware-virtualbox-image-download/

ET Open Rule Set:
https://rules.emergingthreats.net/open/suricata-5.0/rules/