[Rspamd-Users] How to reject email subject/body message?

[Stanislav]

Thank you Gerald !

>> I'm relatively new to spam filtering systems.
>> Could somebody please point me to the documentation or give an example 
>> of how to perform the following actions:
>> - Reject an email with specific text in a body message.
>> - Reject an email with specific text in a subject.
> 
> See https://rspamd.com/doc/modules/multimap.html
> 
> 1) define a new map
> 
> /etc/rspamd/local.d/multimap.conf:
> 
> MMAP_BLOCK_SUBJ {
>   type = "header";
>   header = "Subject";
>   map = "file:///etc/rspamd/local.d/maps.d/multimap_block_subject";
>   multi = true;
>   regexp = true;
> }
> 
> 2) create a metrics entry for that symbol
> 
> /etc/rspamd/local.d/metrics.conf
> 
> symbol "MMAP_BLOCK_SUBJ" {
>   weight = 1.0;
> }
> 
> 3) add regular expressions to the map file 
> /etc/rspamd/local.d/maps.d/multimap_block_subject:
> 
> /part of subject/ MMAP_BLOCK_SUBJ:2.0
> /confirm if .*? still valid/ MMAP_BLOCK_SUBJ:3.2
> ...
> Format is:
> /<regex>/ SYMBOL_NAME:SCORE
> 
> Restart rspamd. After initial setup rspamd detects changes and reloads 
> the map automatically.
> 
> If score is high enough, messages will be learned as spam and rejected.
> 
> Best regards,
> Gerald