full-disclosure - Advances in Spamming Techniques

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20030726043016.GA10100@mail>
From: david at crlf.net (David Maxwell)
Subject: Advances in Spamming Techniques

On Fri, Jul 25, 2003 at 07:41:16PM -0500, Paul Schmehl wrote:
> On Fri, 2003-07-25 at 16:38, security snot wrote:
> > 
> > Recently I've also observed certain advances on bypassing spam filters,
> > which are being actively exploited out in the wild.  Since this is
> > apparently a serious security-related matter (unsolicited email) I thought
> > I might share the body of this email with this list, so that everyone can
> > know what to watch out for in the future, and begin to develop better
> > antispam security filters.
> > 
> None of this will get past Bayesian filters.

However, a related technique which I've seen lately is that of appending
a couple of paragraphs of non-spam text, in an attempt to out-weigh the
spamminess of the other content.

It's clear that (at least some of) the spammers to enough experimenting
to conclude that this works against some spam-defense systems.

-- 
David Maxwell, david@....net|david@...well.net --> Although some of you out
there might find a microwave oven controlled by a Unix system an attractive
idea, controlling a microwave oven is easily accomplished with the smallest
of microcontrollers. - Russ Hersch - (Microcontroller primer and FAQ)