What are showing up on your virtual console screen?

Once the FortiGate virtual appliance boots up successfully on your KVM host, connect to the serial console interface to establish standard baseline security:

Although 6.2.2 is stable, evaluate moving to the latest 6.4 or 7.x release for enhanced security features.

: The specific disk image format used for new KVM deployments. How to Download Verified FortiGate VM Images

: FortiGate (the flagship Next-Generation Firewall platform from Fortinet).

Select as the product and browse to the specific version path (e.g., v6.00 > 6.0 > 6.0.x ).

This string decodes to:

Downloading security appliance software from unverified file-sharing portals or random forums introduces catastrophic malware risks, such as embedded rootkits or backdoor administrative accounts. To acquire a clean, legitimate copy, follow the protocol below: