Re: Discussion from Clamav list
René Bellora <[email protected]> Mon, 16 Feb 2004 12:20:16 -0300
| Newsgroups | gmane.mail.spam.active-spam-killer.general |
|---|---|
| Message-ID | <[email protected]> |
Marco Paganini wrote:
> Hi Craig,
>
> On Fri, Feb 13, 2004 at 09:15:32AM -0700, Craig Daters wrote:
>
> > There is a discussion going on over at the ClamAV users list about
> > ASK (see below), and I was just curious...this discussion prompted
> > me to wonder. What if the majority of forged email address are
> > real. Will innocent users be getting these confirmation requests?
>
>
> Well, from my experience, most forged email is forged with an invalid
> sender's address. Sometimes, however, email is indeed forged with a
> valid return path (has happened to me). In this case, you'll not only
> receive confirmation requests to messages you did not send, but also:
>
>
> - Zillions of mail bounces caused by invalid email addresses in the
> spammer email list.
hi!
i started (wasn't my intention) the thread in clamav. I like (and
use) ASK, and i think the same as you about the bounces ratio, but i
don't get the meaning of this one:
> The irony of all this is that the ClamAV mailing-list management
> software
> would cause the very same problem...
anyway, one point raised in clamav was quite relevant: spam with
spamcop-spamtrap accounts forged sender. What would result in inclusion
in spamcop blacklist. It didn't happen in here, but i think it's just a
matter of time. So, i was thinking: is it possible to send challenges
only on certain emails? For instance, only those that are below certain
SpamAssassin score? I'm using ASK 2.4
best regards,
René
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