On Fri, Aug 29, 2003 at 08:59:30AM +1000, Anthony Wood wrote:
> On Thu, Aug 28, 2003 at 10:49:51AM -0400, Bret Comstock Waldow wrote:
> > On Thu, 2003-08-28 at 02:36, Del wrote:
> > >  [EMAIL PROTECTED] wrote:
> > > > during last weekend, I received several hundred of the the latest ms
> > > > 'virus' emails, all about 100k, with about 7 different subjects. on Monday,
> > > > the flow slowed down, just maybe a hundred or so all day, and, I assumed
> > > > the worst was over, so to speak.
> > > > 
> > > > However, between Tuesday and Wed this week, I received in excess of 1,000
> > > > emails in say 12 hours, and, when I looked at it in the afternoon, I was
> > > > getting one new mssg every minute.
> > > 
> > > I had the same problem.  It was all coming from one machine at
> > > cornell.edu so I put in a .procmail rule to redirect all mail
> > > with a header "Received: (from that machine)" line in it back
> > > to the complaints address I found on their web site (which
> > > otherwise wasn't responding when I sent them mail asking them
> > > to fix it).
> > > 
> > > After that the flood lasted another 2-3 hours then stopped,
> > > all by magick.
> > 
> > Newbie question here.  Is this definitive?
> > 
> > I've read that this virus spoofs the return address, which I understand
> > to mean the text, but what about the IP chain?
> > 
> > I've read in separate articles about "untraceable" spam.  Is this
> > happening here?
> > 
> > If there's a definitive way to be sure of the origin of an email, I'd
> > like to know that's so, and how to determine it.
> 
> When a mail comes into a server, they usually put in a "received"
> line which nowadays usually reports the IP address of the
> connecting server and what it says it's hostname is.
> 
> You can send a mail message with a few recieved messages of your own like I've done 
> with this one.

Sorry, looks like postfix and/or mutt strips it out.  What a responsible program.

This is what I had:

> Received: from momandpop.com (cia.whitehouse.gov [4.3.2.1]) by 
> beast.switchonline.com.au (Postfix) with ESMTP id C08CC53B for
+<[EMAIL PROTECTED]>; Fri, 29 Aug 2003 08:57:54 +1000 (EST)


> momandpop.com is what the server said it was, cia.whitehouse.gov is the reverse
> lookup of the actual ip address sent from (4.3.2.1)
> 
> cheers,
> Woody
> -- 
> SLUG - Sydney Linux User's Group - http://slug.org.au/
> More Info: http://lists.slug.org.au/listinfo/slug

-- 
Woody
-- 
SLUG - Sydney Linux User's Group - http://slug.org.au/
More Info: http://lists.slug.org.au/listinfo/slug

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