Sorry for digging up an oldie here, but could you share the original source of these examples? Thanks.
Originally Posted by BorderAmigos
I found the original source of your examples and also got the header and mime filters from there. Converted the lines to SQL commands then ran them in phpmyadmin. Then did an export of the ISPConfig3 dbispconfig mail_content_filter table. The file is attached here for those who don't enjoy typing 600+ lines of regex's.
Argh, Google hid the result, here is the link to the original: http://www.jeffborders.com/techdocs/postfix/