procmail filter to identify Russian or Arabic characters

[Dave Smith]

Derek Davis wrote:
> On 4/21/08, Dave Smith <dave at thesmithfam.org> wrote:
>   
>> Most of the spam that gets through my spamassasin setup is not English. It
>> seems to be Russian or Arabic. Does anyone have a cool procmail rule that
>> will filter out Russian or Arabic emails?
>>     
>
> http://www.jasonblogs.com/thoughts/filter-russian-spam-in-gmail.html
>
> This should address a lot of the Russian.
>   

Followed several of the links, but I don't see how to get any of that 
into procmail. Making procmail understand the character encoding of my 
vim-edited file is going to be a bear I'm sure.

--Dave