Someone is attacking me…

Someone is attacking me via ssh from 4 hours ago.
I just post here to warning you.

Oct  4 22:31:07 localhost sshd[11172]: Failed password for root from 59.151.19.47 port 36029 ssh2   
Oct  4 22:31:09 localhost sshd[11174]: Failed password for invalid user lydia from 219.254.35.83 por
t 56406 ssh2                                                                                        
Oct  4 22:31:09 localhost sshd[11176]: pam_unix(sshd:auth): authentication failure; logname= uid=0 e
uid=0 tty=ssh ruser= rhost=59.151.19.47  user=root                                                  
Oct  4 22:31:11 localhost sshd[11178]: Invalid user magda from 219.254.35.83                        
Oct  4 22:31:11 localhost sshd[11178]: pam_unix(sshd:auth): check pass; user unknown                
Oct  4 22:31:11 localhost sshd[11178]: pam_unix(sshd:auth): authentication failure; logname= uid=0 e
uid=0 tty=ssh ruser= rhost=219.254.35.83                                                            
Oct  4 22:31:12 localhost sshd[11176]: Failed password for root from 59.151.19.47 port 36142 ssh2   
Oct  4 22:31:13 localhost sshd[11178]: Failed password for invalid user magda from 219.254.35.83 por
t 56624 ssh2                

Above are the logs.
If you keep attacking, you are liable for this.

59.151.19.47 From China
219.254.35.83 From Korea

To defend this DoS attack, related software has been set up 🙂
Good Job, Need-Being!