Loginizer Nulled is a WordPress plugin which helps you fight against bruteforce attack by blocking login for the IP after it reaches maximum retries allowed. You can blacklist or whitelist IPs for login using Loginizer. You can use various other features like Two Factor Auth, reCAPTCHA, PasswordLess Login, etc. to improve security of your website.
Demo: https://tr.wordpress.org/plugins/loginizer/
Download Loginizer Security Pro Nulled v.1.7.0 Free Download