[Am-info] Interesting observation re Nimbda et al

Geoffrey esoteric@3times25.net
Wed, 10 Jul 2002 13:39:02 -0400


This is the biggest problem with these buggers.  They're scanning blocks 
of IPs.  They're not even looking for registered domains.  I've got two 
static ips, one is registered to a domain, the other is not.  Both get 
the same number of hits.

Sujal Shah wrote:
> I noticed something yesterday that was very odd, and I thought I'd share
> it with everyone.  
> 
> I set up a new web site yesterday with a new domain and IP at my web
> host.  I did this after lunch, because our office network was down, so
> it must have been around 1 PM ET that the domain name was set up on my
> web host.  
> 
> I got my first Nimda or some other IIS scan virus at 14:02 PM.  
> 
> By midnight that night I got 21 failures in the period between 2PM and
> midnight, ALL of them IIS vulnerability scans.  You can see the logs
> yourself at http://www.sujal.net/traffic/fatmixx_07_102.html.
> 
> This is amazing to me... I realize the IP address is in a block owned by
> a major web host, but still, 21 in my first 8 hours of existence.
> 
> I wonder how many infected machines are out there.  My main site has
> been probed by these things 85+ times since July 1.  I've also gotten
> what looks like maybe 5 hits for non-Windows-specific attacks (does
> anyone remember what exploit NULL.printer is associated with?  I'll look
> it up later).
> 
> Sujal
> 
> 


-- 
Until later: Geoffrey		esoteric@3times25.net

I didn't have to buy my radio from a specific company to listen
to FM, why doesn't that apply to the Internet (anymore...)?