Fazvm64kvmv6build1183fortinetoutkvmzip -

The string "fazvm64kvmv6build1183fortinetoutkvmzip" refers to a specific distribution file for FortiAnalyzer VM

Always obtain Fortinet virtual appliances directly from Fortinet’s support portal. Using unverified VM images for security products defeats their purpose – you’re introducing unknown risk into your security infrastructure. fazvm64kvmv6build1183fortinetoutkvmzip

Activation: Once "Build 1183" boots up, it begins listening. The given string appears to be a concatenation

If you found this file on a system where it shouldn’t be, treat it as an IOC (Indicator of Compromise). Cross-reference the file hash with your asset inventory. possibly from a web scraper

unzip fazvm64kvmv6build1183fortinetoutkvm.zip
# You should see a .qcow2 or .raw disk file + a .conf or .xml
virsh define faz_vm.xml
virsh start faz-vm

The given string appears to be a concatenation without proper delimiters, possibly from a web scraper, broken URL, or user error when renaming.

A. Backdoors and Malware

Criminals inject rootkits, cryptominers, or reverse shells into fake VM appliances. Once deployed on your KVM host, they can pivot to your entire infrastructure.

So in plain English:
FortiAnalyzer 64-bit KVM image, version 6, build 1183, packaged as a ZIP file.