On Fri, Aug 19, 2016 at 04:30:38PM +0300, Nikolaos Milas wrote:
> Hello,
>
> Has anyone developed and/or maintains PCRE filtering for porn spam senders?
>
> (Something like
> https://github.com/stevejenkins/hardwarefreak.com-fqrdns.pcre)
>
> I guess many sender / client domains could be filtered-away if they
> include keywords like "kiss", "girl", "date", "adult", "cute", etc.
>
> Any advice on that? (Note: Some users suffer more than others by porn spam.)
please take into consideration that this simple approach will produce
false positive hits on domains like:
www.hotchkiss.co.uk
www.girlscouts.org
www.nerdgirl.com
updates.polar.com
cutebit.de
...
you get the idea
> We are already using postscreen, many RBLs, the fqrdns.pcre, amavis,
> spamassassin with scamp and we are filtering about 60-70% of total
> incoming mail as spam, but there is still much more that should be
> filtered out.
>
> Any additional suggestions?
Yeah well. That's a complex topic which goes way beyond the scope of this
mailing list.
If you're interested, you're welcome to send me a personal email.
