Re: Packet from port 80 with spoofed microsoft.com ip

From: Chris Wilkes (cwilkesat_private)
Date: Wed Jan 29 2003 - 09:06:13 PST

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    On Wed, Jan 29, 2003 at 09:46:53PM +1100, Michael Rowe wrote:
    > 
    > I received a packet on my cable modem today, allegedly from
    > microsoft.com: 
    > 
    > 18:41:35.663374 207.46.249.190.80 > my.cable.modem.ip.1681: S866282571:866282571(0) ack 268566529 win 16384 <mss 1460>
    
    Do you have any MS computers at home set to automatically check
    microsoft's site for updates?
    
    I thought I had it turned off but poking around the GUI I found under
    Control Panel - Servers "Automatic Update" set to Automatic.  What's odd is
    that it isn't in my tray and I thought I disabled it.
    
    > No one was home at this time, and no computer running windows was
    > active, so I'm pretty sure this was not legit traffic (unless it was a
    > *very* delayed ack from a microsoft server, like > 6 hours. I guess
    > this is conceivable, given their current, er, issues :).
    
    By "active" do you mean "turned off"?
    
    Chris
    
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