It depends on what you're trying to do with it, right? If I have my browser spoof it's useragent to say it's firefox when it's chrome, is that fraud? At what point are we saying something is fraud and at what point are we just trying to avoid needless fingerprinting in apps/operating systems/whatever else?
If you're using any type of adblock in your browser, you're essentially spoofing countless systems just to have those ads not show up. But if I'm having my operating system tell an app that I'm not OS XYZ that's fraud?
AIUI if they decide members of a category receive some tangible benefit, so you fake being in that category and get the benefit, it's technically criminal fraud.
Sibling comment says running this simple curl command would be illegal. Guess what? It is illegal.
If you're using any type of adblock in your browser, you're essentially spoofing countless systems just to have those ads not show up. But if I'm having my operating system tell an app that I'm not OS XYZ that's fraud?