title: Am I being hacked?
body: <p>Here are just a few lines from my Apache 2.0 <code>error_log</code>:</p>
  
  <pre><code>[Sun Nov 25 08:22:04 2012] [error] [client 64.34.195.190] File does not exist: /var/www/vhosts/default/htdocs/admin
  [Sun Nov 25 14:14:32 2012] [error] [client 96.254.171.2] File does not exist: /var/www/vhosts/default/htdocs/azenv.php
  [Wed Nov 28 03:02:01 2012] [error] [client 91.205.189.15] File does not exist: /var/www/vhosts/default/htdocs/user
  [Wed Nov 28 03:44:35 2012] [error] [client 66.193.171.223] File does not exist: /var/www/vhosts/default/htdocs/vtigercrm
  [Mon Dec 03 00:09:16 2012] [error] [client 82.223.239.68] File does not exist: /var/www/vhosts/default/htdocs/jmx-console
  [Mon Dec 03 20:48:44 2012] [error] [client 221.2.209.46] File does not exist: /var/www/vhosts/default/htdocs/manager
  [Thu Dec 06 07:37:04 2012] [error] [client 116.254.203.24] File does not exist: /var/www/vhosts/default/htdocs/w00tw00t.at.blackhats.romanian.anti-sec:)
  [Thu Dec 06 07:37:05 2012] [error] [client 116.254.203.24] File does not exist: /var/www/vhosts/default/htdocs/phpMyAdmin
  [Thu Dec 06 07:37:05 2012] [error] [client 116.254.203.24] File does not exist: /var/www/vhosts/default/htdocs/phpmyadmin
  [Thu Dec 06 07:37:06 2012] [error] [client 116.254.203.24] File does not exist: /var/www/vhosts/default/htdocs/pma
  [Thu Dec 06 07:37:06 2012] [error] [client 116.254.203.24] File does not exist: /var/www/vhosts/default/htdocs/myadmin
  [Thu Dec 06 07:37:07 2012] [error] [client 116.254.203.24] File does not exist: /var/www/vhosts/default/htdocs/MyAdmin
  [Thu Dec 13 02:19:53 2012] [error] [client 96.254.171.2] File does not exist: /var/www/vhosts/default/htdocs/judge.php
  </code></pre>
  
  <p>The most common errors are requests for the "phpMyAdmin" file, and "w00tw00t.at.blackhats.romanian.anti-sec:)".</p>
  
  <p>I can see the IP address that the requests are coming from. But who is "client"?</p>
  
  <p>Thanks,
  Shane.</p>