Always look at the or word count . In fuzzing, the "anomaly" is the answer. If 99% of requests return 100 words, and 1 request returns 150 words (or 0 words), that is your target.
ffuf -w subdomains-wordlist.txt -u http://TARGET_IP/ -H 'Host: FUZZ.academy.htb' -ms 0 htb skills assessment - web fuzzing
This skills assessment on Hack The Box (HTB) typically tests your ability to use to discover hidden content, subdomains, and parameters on a target web application. Always look at the or word count