[Dshield] Port 23 activity spike

jayjwa jayjwa at atr2.ath.cx
Fri Jan 9 02:44:36 GMT 2004



On Wed, 7 Jan 2004, Johannes B. Ullrich wrote:

> I will try to add some of this to the web based reports.
> The issue is that some of these queries are slow right now,
> so they need some tuning. The "top ten attackers" for a
> particular day/targetport takes 10 seconds, which is a bit
> long for a web based query. We do some caching, but if
> google tries to index every port, things may get ugly ;-)

I finally saw this today, 3 seperate attempts, all different "innocent
looking" ip's... I had a clevel little message for anyone caught
attempting connects to port 23, by way of tcpwrapper's "twist" command,
but I've since took it down.

[jayjwa]RLF #37





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