On Thu, 2020-08-20 at 09:43 +0800, Philip Paeps via mailop wrote:
> On 2020-08-20 05:17:09 (+0800), Michael Wise via mailop wrote:
> > BotNet?
> > Were they listed in the SpamHaus XBL as being compromised?
> 
> The problem is that the subscriptions come in through the Mailman web 
> interface, not through email.
> 
> Arguably, this is a variant of the old "send an email greeting card" 
> spam.
> 
> I don't know of anyone who checks the XBL (or other blocklists) on the 
> web server.  Or if that would even be effective.  Does the XBL list 
> botnets that abuse web services that lead to email being sent too?  This 
> may actually be an interesting hack to perpetrate. :)

You should probably also know about these 2 additional MM settings:

BLOCK_SPAMHAUS_LISTED_IP_SUBSCRIBE = Yes
BLOCK_SPAMHAUS_LISTED_DBL_SUBSCRIBE = Yes


-Jim P.



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