Hi,
Recently I started receiving a bunch of what I think is spam in
foreign languages, most usually Russian. I can't specifically exclude
foreign languages. However, much of the FNs have To: fields that do
not match my domain.
If my domain is example.com, how can I write a rule that checks to see
if the language is Russian and the recipients do not match my domain?
Spample? (offlist if you wish.)
Thanks to John for investigating a few spamples for me. We established
that we could try and match
Subject: =?koi8-r?
or
Content-Type: text/plain; charset=koi8-r
with the MIMEHeader plugin
John also mentioned trying to write a basic body rule for the UTF-8 byte
sequence for Cyrillic characters, but I wouldn't know how to do that.
He also mentioned ok_locales and RELAYCOUNTRY (the latter which I'm
already doing), but I can't outright block foreign countries.
Thanks,
Alex