A v35 is appliance software that you can download and run as a virtual machine. Any machine that comes up without the following minimum requirements will show up in AppNeta as a v25, which is an unsupported appliance type that cannot be licensed.

Guest requirements v35 KVM v35 VMware
CPU 2 cores 2 cores
RAM 4 GB 4 GB
Storage 16 GB 16 GB
Network interfaces 1 virtio_net interface 1 vmxnet3 interface*
Host kernel drivers virtio_net
virtio scsi
virtio balloon
kvm-clock
vmxnet3

vmxnet3 interfaces are capable of speeds up to 10 Gbps, but our virtual machines are not. Monitoring is supported up to 1 Gbps.