Mitch

Guard protects your wp-admin against bruteforce attacks.
Features:
<ul>
<li>Max retries: You have the power to choose how many attempts a user can make before the user is blocked;</li>
<li>Lockdown: This prevents the user from being able to use the login form after too many retries;</li>
<li>Email notifications: We’ll report a user lockdown to you via email;</li>
<li>Hide lost password: Hides the “Forgot your password?” link from the login form page.</li>
</ul>
This plugin does not make any changes to core: When you delete/uninstall the plugin, everything will revert back to normal.

Guard

Guard protects your wp-admin against bruteforce attacks.

riotweb

About
Scare hackers off your website with this plugin. When the hacker tries to access important WordPress files he gets redirected to the fbi website. 
Amateur hackers will be easily scared off but the professional hackers are tougher. You can also prank family or friends with this plugin.
Featured files
<ul>
<li>wp-config.php </li>
<li>wp-config-sample.php</li>
<li>xmlrpc.php</li>
<li>license.txt</li>
<li>readme.html</li>
</ul>

Anti Hacker Redirect

Scare off hackers by redirecting them to the FBI.

Guard vs Anti Hacker Redirect