Re: Scanning from a "intruder.rs88.net"?

From: Jonathan Bloomquist (jsbloomat_private)
Date: Sun May 27 2001 - 13:32:46 PDT

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    On Monday 28 May 2001 11:15, James Friesen wrote:
    > This is simply MS services trying to do name searches using WINS
    > resolution. Disable NetBIOS if you want to eliminate these messages.
    >
    > It woule be nice if these packets could turn themselves off past the
    > router.
    
    Huh?  My firewall was also scanned by intruder.rs88.net (208.50.149.200) and 
    I was not trying to perform any kind of WINS resolution.  NetBIOS has no home 
    on my network, either.  The only port open on my firewall is 22.  Maybe 
    M[r/s]. intruder is scanning for ssh servers?
    
    > >:> -----Original Message-----
    > >:> From: Simos Xenitellis [mailto:simosat_private]
    > >:> Sent: Sunday, May 27, 2001 4:39 PM
    > >:> To: Jason Lewis
    > >:> Cc: INCIDENTSat_private
    > >:> Subject: RE: Scanning from a "intruder.rs88.net"?
    > >:>
    > >:> On Sun, 27 May 2001, Jason Lewis wrote:
    > >:> > What is running on the machine these logs came from?  Web, DNS, FTP?
    > >:> >
    > >:> > Microsoft boxes attempt to connect via NetBIOS or do WINS
    > >:>
    > >:> lookups on servers
    > >:>
    > >:> > they are trying to use services on.  A windows box will try
    > >:>
    > >:> to connect on
    > >:>
    > >:> > port 137 if it is trying to access your web server.  I dump
    > >:>
    > >:> all that traffic
    > >:>
    > >:> > at my border router.
    > >:>
    > >:> It is not a WWW server.
    > >:> It appears to have ports 22 and 80 firewalled.
    > >:>
    > >:> simos
    



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