Looking though the logs

Examining the machine logs is usually a pretty boring job, I now have an ssh-block process which kills probers on the ssh port but I did spot this failed login:

Invalid user blowjob from 85.185.250.18

people login with usernames like that??!! If you are the owner of machine 85.185.250.18 I suspect someone else has control of your machine - or you're in trouble especially in view of your country...