[BUGS] Constant SSH login spam
Joshua Bromfield
joshua.bromfield at gmail.com
Mon Feb 4 10:44:26 EST 2008
Hey Jerahmy,
I had 12,000 logins over one weekend just a month or so ago.
I installed: http://denyhosts.sourceforge.net/
Since then I have had absolutely no activity whatsoever.
Hope that helps.
JB.
On Feb 4, 2008 9:42 AM, Bernie Maier <bugs at lists.blurk.net> wrote:
> I'm another one who agrees with this:
>
> Peter Jeremy:
>
> > If it's annoying you, I suggest you move your sshd to a different
> > port and either block port 22 [...]
>
> FWIW I've been doing this for a few years now, so I don't know if attack
> frequency has increased recently. All I know is that I was getting so
> many port 22 login attempts that I realised I'd never see any real threat
> in all the noise, so I simply switched ports. Then, when eventually work
> tightened up its own policies and stated they would only allow SSH
> outbound
> on port 22, I just set up a firewall rule to allow only work's IP address
> to connect via port 22.
>
> Cheers,
>
> Bernie
>
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