Re: {SPAM?} Re: [SLUG] just received genuine spam on this list

From: Eben King (eben1@tampabay.rr.com)
Date: Mon May 17 2004 - 11:57:06 EDT


On Sun, 16 May 2004, Robin 'Roblimo' Miller wrote:

> >This is a case where what _looks_ real isn't. Most of the addresses here
> >are spoofed. Although the "To:" header says one thing, the envelope
> >header is something else, which is why it got to you, but not to the
> >list in general.
>
> I get complaints all the time about spam "from" NewsForge, Slashdot,
> SourceForge, freshmeat, and other OSDN sites that, if you look at the
> headers, really came through open relays in places like Nigeria, Korea,
> China or one of the former Soviet Republics.

OK, given the headers I posted, how do I tell where it _really_ came from,
without a manual method such as whois? Or is that the most (only)
reliable way?

I assume it's among the "Received:" headers somewhere, and that some of
them are forged. How do I tell the difference between real and fake?

-- 
-eben    ebQenW1@EtaRmpTabYayU.rIr.OcoPm    home.tampabay.rr.com/hactar

An idea that is not dangerous is unworthy of being called an idea at all. -Oscar Wilde

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