Hackerangriffe!?

Nov  4 02:25:58 samba sshd[9375]: Invalid user research from 62.231.119.106
Nov  4 02:25:59 samba sshd[9379]: Invalid user cjohnson from 62.231.119.106
Nov  4 02:26:01 samba sshd[9383]: Invalid user export from 62.231.119.106
Nov  4 02:26:02 samba sshd[9387]: Invalid user photo from 62.231.119.106
Nov  4 02:26:03 samba sshd[9391]: Invalid user gast from 62.231.119.106
Nov  4 02:26:05 samba sshd[9395]: Invalid user murray from 62.231.119.106
Nov  4 02:26:06 samba sshd[9399]: Invalid user falcon from 62.231.119.106
Nov  4 02:26:07 samba sshd[9403]: Invalid user fly from 62.231.119.106
Nov  4 02:26:09 samba sshd[9407]: Invalid user gerry from 62.231.119.106
Nov  4 02:26:13 samba sshd[9421]: Invalid user guest from 62.231.119.106
Nov  4 02:26:14 samba sshd[9423]: Invalid user test from 62.231.119.106
Nov  4 02:26:14 samba sshd[9425]: Invalid user test1 from 62.231.119.106
Nov  4 02:26:15 samba sshd[9427]: Invalid user teste from 62.231.119.106
Nov  4 02:26:16 samba sshd[9429]: Invalid user admin from 62.231.119.106
Nov  4 02:26:16 samba sshd[9431]: Invalid user postgres from 62.231.119.106
Nov  4 02:26:18 samba sshd[9435]: Invalid user webmaster from 62.231.119.106
Nov  4 02:26:19 samba sshd[9437]: Invalid user web from 62.231.119.106
Nov  4 02:26:19 samba sshd[9439]: Invalid user http from 62.231.119.106
Nov  4 02:26:20 samba sshd[9441]: Invalid user httpd from 62.231.119.106
Nov  4 02:26:21 samba sshd[9443]: Invalid user www from 62.231.119.106
Nov  4 02:26:21 samba sshd[9445]: Invalid user www1 from 62.231.119.106
Nov  4 02:26:24 samba sshd[9453]: Invalid user ftpuser from 62.231.119.106
Nov  4 02:26:25 samba sshd[9455]: Invalid user data from 62.231.119.106
Nov  4 02:26:25 samba sshd[9457]: Invalid user oracle from 62.231.119.106
Nov  4 02:26:26 samba sshd[9461]: Invalid user user from 62.231.119.106
Nov  4 02:26:28 samba sshd[9467]: Invalid user install from 62.231.119.106
Nov  4 02:26:30 samba sshd[9471]: Invalid user linux from 62.231.119.106
Nov  4 02:26:31 samba sshd[9475]: Invalid user service from 62.231.119.106
Nov  4 02:26:33 samba sshd[9479]: Invalid user demo from 62.231.119.106
Nov  4 02:26:35 samba sshd[9487]: Invalid user password from 62.231.119.106
Nov  4 02:26:36 samba sshd[9491]: Invalid user pass from 62.231.119.106
Nov  4 02:26:38 samba sshd[9495]: Invalid user system from 62.231.119.106
Nov  4 02:26:38 samba sshd[9497]: Invalid user temp from 62.231.119.106
Nov  4 02:26:40 samba sshd[9501]: Invalid user fedora from 62.231.119.106
Nov  4 02:26:40 samba sshd[9503]: Invalid user falcon from 62.231.119.106
Nov  4 02:26:42 samba sshd[9509]: Invalid user cocolino from 62.231.119.106
Nov  4 02:26:43 samba sshd[9511]: Invalid user server from 62.231.119.106
Nov  4 02:26:45 samba sshd[9517]: Invalid user master from 62.231.119.106