[CentOS] Ideas for stopping ssh brute force attacks

Max Hetrick maxhetrick at verizon.net
Mon Jul 21 21:04:36 UTC 2008

Bo Lynch wrote:
> just wanted to get some feedback from the community. Over the last few
> days I have noticed my web server and email box have attempted to ssh'd to
> using weird names like admin,appuser,nobody,etc.... None of these are
> valid users. I know that I can block sshd all together with iptables but
> that will not work for us. I did a little research on google and found
> programs like sshguard and sshdfilter. Just wanted to know if anyone had
> any experience with anything like these programs or have any other advice.
> I really appreciate it.

Perhaps some FAQs on SSH at the CentOS wiki will help you out too.



More information about the CentOS mailing list