É apenas um script de busca de buraco. As solicitações feitas geralmente são as seguintes, se seus servidores responderem com um erro 404, você não precisa se preocupar com nada.
111.221.1.140 - - [20/Nov/2013:10:15:56 +0000] "GET //xampp/phpmyadmin/scripts/setup.php HTTP/1.1" 404 1787 "-" "-"
111.221.1.140 - - [20/Nov/2013:10:15:55 +0000] "GET //websql/scripts/setup.php HTTP/1.1" 404 1787 "-" "-"
111.221.1.140 - - [20/Nov/2013:10:15:55 +0000] "GET //web/scripts/setup.php HTTP/1.1" 404 1787 "-" "-"
111.221.1.140 - - [20/Nov/2013:10:15:54 +0000] "GET //web/phpMyAdmin/scripts/setup.php HTTP/1.1" 404 1787 "-" "-"
111.221.1.140 - - [20/Nov/2013:10:15:53 +0000] "GET //typo3/phpmyadmin/scripts/setup.php HTTP/1.1" 404 1787 "-" "-"
111.221.1.140 - - [20/Nov/2013:10:15:51 +0000] "GET //scripts/setup.php HTTP/1.1" 404 1787 "-" "-"
111.221.1.140 - - [20/Nov/2013:10:15:50 +0000] "GET //pma/scripts/setup.php HTTP/1.1" 404 1787 "-" "-"
111.221.1.140 - - [20/Nov/2013:10:15:49 +0000] "GET //phpmyadmin2/scripts/setup.php HTTP/1.1" 404 1787 "-" "-"
111.221.1.140 - - [20/Nov/2013:10:15:48 +0000] "GET //phpmyadmin1/scripts/setup.php HTTP/1.1" 404 1787 "-" "-"
111.221.1.140 - - [20/Nov/2013:10:15:47 +0000] "GET //phpmyadmin/scripts/setup.php HTTP/1.1" 404 1787 "-" "-"
111.221.1.140 - - [20/Nov/2013:10:15:47 +0000] "GET //phpadmin/scripts/setup.php HTTP/1.1" 404 1787 "-" "-"
111.221.1.140 - - [20/Nov/2013:10:15:46 +0000] "GET //phpMyAdmin/scripts/setup.php HTTP/1.1" 404 1787 "-" "-"
111.221.1.140 - - [20/Nov/2013:10:15:45 +0000] "GET //phpMyAdmin-2/scripts/setup.php HTTP/1.1" 404 1787 "-" "-"
111.221.1.140 - - [20/Nov/2013:10:15:44 +0000] "GET //phpMyAdmin-2.5.5/index.php HTTP/1.1" 404 1787 "-" "-"
111.221.1.140 - - [20/Nov/2013:10:15:44 +0000] "GET //phpMyAdmin-2.5.5-pl1/index.php HTTP/1.1" 404 1787 "-" "-"
111.221.1.140 - - [20/Nov/2013:10:15:43 +0000] "GET //php-my-admin/scripts/setup.php HTTP/1.1" 404 1787 "-" "-"
111.221.1.140 - - [20/Nov/2013:10:15:42 +0000] "GET //mysqladmin/scripts/setup.php HTTP/1.1" 404 1787 "-" "-"
111.221.1.140 - - [20/Nov/2013:10:15:41 +0000] "GET //mysql/scripts/setup.php HTTP/1.1" 404 1787 "-" "-"
111.221.1.140 - - [20/Nov/2013:10:15:41 +0000] "GET //myadmin/scripts/setup.php HTTP/1.1" 404 1787 "-" "-"
111.221.1.140 - - [20/Nov/2013:10:15:40 +0000] "GET //dbadmin/scripts/setup.php HTTP/1.1" 404 1787 "-" "-"
111.221.1.140 - - [20/Nov/2013:10:15:39 +0000] "GET //db/scripts/setup.php HTTP/1.1" 404 1787 "-" "-"
111.221.1.140 - - [20/Nov/2013:10:15:38 +0000] "GET //admin/scripts/setup.php HTTP/1.1" 404 1787 "-" "-"
111.221.1.140 - - [20/Nov/2013:10:15:37 +0000] "GET //admin/pma/scripts/setup.php HTTP/1.1" 404 1787 "-" "-"
111.221.1.140 - - [20/Nov/2013:10:15:36 +0000] "GET //admin/phpmyadmin/scripts/setup.php HTTP/1.1" 404 1787 "-" "-"
111.221.1.140 - - [20/Nov/2013:10:15:35 +0000] "GET //MyAdmin/scripts/setup.php HTTP/1.1" 404 1787 "-" "-"
111.221.1.140 - - [20/Nov/2013:10:15:34 +0000] "GET /muieblackcat HTTP/1.1" 404 1787 "-" "-"