Re: Rules for ssh exploit

[Fyodor <fygrave () tigerteam net>]

On Mon, Nov 12, 2001 at 10:57:15AM +0100, Ralf Hildebrandt wrote:
> On Fri, Nov 02, 2001 at 04:34:57PM +1300, Russell Fulton wrote:
>
> >     Does any one have snort rules for detecting the recent spate of 
> > ssh attacks or are all the usable fingerprints hidden by the encryption?
>
> http://staff.washington.edu/dittrich/misc/ssh-analysis.txt

It is actually quite hard to catch ssh exploit attempt with simple
pkt-matching signature. IMHO this is the place where definetely a
protocol analysis would make more sense. Different exploits that I have
seen, look quite different from network layer perspective..

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