Block spammy emails
Block spammy emails

There is a vast torrent of spam with headers of this form:

X-PHP-Originating-Script: <digits>:SendMail.class.php
X-PHP-Originating-Script: <digits>:ExtendedMail.class.php

tomhughes/openstreetmap-chef,openstreetmap/chef,Firefishy/chef,openstreetmap/chef,Firefishy/chef,openstreetmap/chef,tomhughes/openstreetmap-chef,zerebubuth/openstreetmap-chef,tomhughes/openstreetmap-chef,openstreetmap/chef,tomhughes/openstreetmap-chef,Firefishy/chef,Firefishy/chef,Firefishy/chef,zerebubuth/openstreetmap-chef,openstreetmap/chef,gravitystorm/chef,gravitystorm/chef,tomhughes/openstreetmap-chef,gravitystorm/chef,zerebubuth/openstreetmap-chef,tomhughes/openstreetmap-chef,Firefishy/chef,openstreetmap/chef,gravitystorm/chef,gravitystorm/chef,gravitystorm/chef,zerebubuth/openstreetmap-chef,openstreetmap/chef,zerebubuth/openstreetmap-chef,openstreetmap/chef,zerebubuth/openstreetmap-chef,Firefishy/chef,zerebubuth/openstreetmap-chef,gravitystorm/chef,Firefishy/chef,tomhughes/openstreetmap-chef,zerebubuth/openstreetmap-chef,gravitystorm/chef,tomhughes/openstreetmap-chef