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R. Scott Perry said -- My guess would be either that it was a spoofed report (not from SpamCop),
or that it isn't related to your IP (for example, I've heard that SpamCop
will report web sites that are listed in spam).
That is correct. I got a report yesterday
from SpamCop regarding a "spamvertized website" that is hosted here, but had
nothing to do with the source of the spam message. The website in
question provides a number of pre-written scripts, some for puchase, some for
free downloading. One of these scripts was in the html code of the spam,
and referenced his website as the author, but that website name does not even
appear in the viewable text of the spam, only in the html source
code.
Glenn Z.
----- Original Message -----
Sent: Thursday, January 09, 2003 8:37
PM
Subject: Re: [Declude.JunkMail] Spoofed
IP's
>We have a problem, where
SpamCop or someone, will contact us claiming they >have received spam
from our IP range. I investigate only to find out what I >expected,
there is no server, client, or anything on that subnet. Infact
we >haven't allocated that subnet yet, it sits unused.
You may
want to check out http://spamcop.net/fom-serve/cache/338.html
, which shows a sample "real" report from SpamCop -- there was a spammer
that was sending out lots of fake SpamCop notices a while back, he may
have started up again.
>My immediate suspicion is that the
address is spoofed. We have bogon filters >on the edge of our network,
so I am 99.9% sure that these are spoofed >addresses. > >Do
any of you experience this too? Any suggestions? I get about 2 or
3 >claims a week and it's just bothersome.
My guess would be
either that it was a spoofed report (not from SpamCop), or that it isn't
related to your IP (for example, I've heard that SpamCop will report web
sites that are listed in spam).
IP spoofing is usually very, very
difficult to do -- doable by a knowledgeable hacker with the right
compromised servers, nearly impossible for a script kiddie, and probably
impossible for any spammer. It is next to impossible to do with a
Windows computer, and Windows computers are what spammers and script
kiddies tend to have for compromised servers. Even if a spammer knew
how to do it, the drawbacks of doing so would likely well outweigh the
benefits.
-Scott
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