Sometimes specific filenames like this appear in blog posts discussing obscure malware samples or CTF (Capture The Flag) challenges.
If this is a file you found or are looking for, here are a few likely contexts it could belong to: 1FriedChknDemo 7z
Many developers share early builds or "demos" using shorthand names. "FriedChkn" might be a project codename. Sometimes specific filenames like this appear in blog