Someone trying to access my server though ftp?

I looked in /var/log/messages today and found a bunch of logs like this:

Jan 28 22:47:37 server1 pure-ftpd[12566]: (?@212.17.64.157) [INFO] Logout - CPU time spent: 0.000 seconds.
Jan 28 22:47:38 server1 pure-ftpd[12570]: (?@212.17.64.157) [WARNING] Authentication failed for user [root]
Jan 28 22:47:41 server1 pure-ftpd[12570]: (?@212.17.64.157) [INFO] Logout - CPU time spent: 0.000 seconds.
Jan 28 22:47:44 server1 pure-ftpd[12574]: (?@212.17.64.157) [INFO] New connection from 212.17.64.157
Jan 28 22:47:45 server1 pure-ftpd[12574]: (?@212.17.64.157) [WARNING] Authentication failed for user [root]
Jan 28 22:47:48 server1 pure-ftpd[12574]: (?@212.17.64.157) [INFO] Logout - CPU time spent: 0.010 seconds.
Jan 28 22:47:50 server1 pure-ftpd[12578]: (?@212.17.64.157) [INFO] New connection from 212.17.64.157
Jan 28 22:47:52 server1 pure-ftpd[12578]: (?@212.17.64.157) [WARNING] Authentication failed for user [root]
Jan 28 22:47:55 server1 pure-ftpd[12582]: (?@212.17.64.157) [INFO] New connection from 212.17.64.157
Jan 28 22:47:55 server1 pure-ftpd[12578]: (?@212.17.64.157) [INFO] Logout - CPU time spent: 0.000 seconds.
Jan 28 22:47:57 server1 pure-ftpd[12582]: (?@212.17.64.157) [WARNING] Authentication failed for user [root]
Jan 28 22:47:58 server1 pure-ftpd[12586]: (?@212.17.64.157) [INFO] New connection from 212.17.64.157
Jan 28 22:48:00 server1 pure-ftpd[12582]: (?@212.17.64.157) [INFO] Logout - CPU time spent: 0.000 seconds.
Jan 28 22:48:00 server1 pure-ftpd[12586]: (?@212.17.64.157) [WARNING] Authentication failed for user [root]
Jan 28 22:48:03 server1 pure-ftpd[12586]: (?@212.17.64.157) [INFO] Logout - CPU time spent: 0.010 seconds.
Jan 28 22:48:23 server1 pure-ftpd[12599]: (?@212.17.64.157) [INFO] New connection from 212.17.64.157
Jan 28 22:48:25 server1 pure-ftpd[12599]: (?@212.17.64.157) [WARNING] Authentication failed for user [root]
Jan 28 22:48:29 server1 pure-ftpd[12603]: (?@212.17.64.157) [INFO] New connection from 212.17.64.157
Jan 28 22:48:31 server1 pure-ftpd[12603]: (?@212.17.64.157) [WARNING] Authentication failed for user [root]
Jan 28 22:48:34 server1 pure-ftpd[12603]: (?@212.17.64.157) [INFO] Logout - CPU time spent: 0.000 seconds.
Jan 28 22:48:36 server1 pure-ftpd[12599]: (?@212.17.64.157) [INFO] Logout - CPU time spent: 0.000 seconds.
Jan 28 22:48:36 server1 pure-ftpd[12607]: (?@212.17.64.157) [INFO] New connection from 212.17.64.157
Jan 28 22:48:38 server1 pure-ftpd[12607]: (?@212.17.64.157) [WARNING] Authentication failed for user [root]
Jan 28 22:48:39 server1 pure-ftpd[12611]: (?@212.17.64.157) [INFO] New connection from 212.17.64.157
Jan 28 22:48:41 server1 pure-ftpd[12611]: (?@212.17.64.157) [WARNING] Authentication failed for user [root]
Jan 28 22:48:41 server1 pure-ftpd[12607]: (?@212.17.64.157) [INFO] Logout - CPU time spent: 0.000 seconds.
Jan 28 22:48:42 server1 pure-ftpd[12615]: (?@212.17.64.157) [INFO] New connection from 212.17.64.157
Jan 28 22:48:44 server1 pure-ftpd[12611]: (?@212.17.64.157) [INFO] Logout - CPU time spent: 0.000 seconds.
Jan 28 22:48:44 server1 pure-ftpd[12615]: (?@212.17.64.157) [WARNING] Authentication failed for user [root]
Jan 28 22:48:46 server1 pure-ftpd[12619]: (?@212.17.64.157) [INFO] New connection from 212.17.64.157
Jan 28 22:48:48 server1 pure-ftpd[12619]: (?@212.17.64.157) [WARNING] Authentication failed for user [root]
Jan 28 22:48:49 server1 pure-ftpd[4091]: (?@?) [WARNING] Too many connections (3) from this IP: [212.17.64.157]

 

 

 

 

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