Password Wordlist: 8 Digit

hydra -l username -P wordlist.txt ssh://target_ip

Instead of downloading large pre-made wordlists (which may contain compromised or illegal data), you can using tools like: 8 Digit Password Wordlist

8-digit password wordlist is a specific type of dictionary used in cybersecurity for brute-force dictionary attacks . It consists of all possible numerical combinations from Specops Software Technical Overview Total Combinations : There are exactly 100,000,000 (100 million) possible 8-digit combinations. hydra -l username -P wordlist

Do not rely on dictionary words or simple substitutions. Instead: 8 Digit Password Wordlist

Are you trying to for a specific file type? Are you a student learning about penetration testing tools?