Please remember that VulnHub is a free community resource so we are unable to check the machines that are provided to us. Before you download, please read our FAQs sections dealing with the dangers of running unknown VMs and our suggestions for "protecting yourself and your network. If you understand the risks, please download!
ctf8.zip contains the compressed virtual machine target (ctf8.vmdk) as well as the PDF walk through instructions.
The latest release fixes some issues with the user cron jobs that check their mail. Earlier versions were prone to memory leaks that would cause the virtualmachine to crash unexpectedly.