[RCU] filter by header

Marchello roundcubeforum.net at spamstop.tk
Thu Nov 14 10:32:25 CET 2019

  Actually I do confirm that filter works by 'From:' or by 'To:' fields.
I couldn't make it work by header though.
Please advise what exactly I should do to make it work by 'Delivered-To' 
header (if possible at all).

On 2019-11-13 19:00, Vincent Van Houtte wrote:
> So, you're actually confirming that 'filter by header' is working
> correctly, but that it is not sufficient as a measure against spam?
> I believe you should direct your attention to configuring a spamfilter
> such as spamassassin or spamd on your mailserver and then train that
> spamfilter to become better at catching spam - this is not really
> something you want a mailclient to handle.
> HTH,
> Vincent
> On 2019-11-12 22:38, Marchello wrote:
>> Hi all,
>> How do I create filter by header?
>> I installed filters plugin and I can see
>> $config['spam_headers'] = 
>> array('X-Spam-Flag','X-Spam-Status','X-Yandex-Spam');
>> line in my configuration file
>> /var/www/html/example.com/roundcube/plugins/filters/config.inc.php
>> I don't have any of these headers like X-Spam-Flag, X-Spam-Status, 
>> X-Yandex-Spam.
>> But I have Delivered-To header that shows my username1 at gmail.com
>> So I tried to add ,'Delivered-To' into config line, then created 
>> filter
>> If the field [Delivered-To] contains gmail move the message to 
>> Inbox.gmail from Inbox (Messages: All, Mark: As read)
>> But it didn't work for me.
>> The problem is that some smart spammers do not include my email 
>> address into To: or Cc: field, so I can't filter it (those that 
>> include it go to needed folder indeed).

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