I do remember seeing something like that once.  Can you email me the 
offending pdf and mfilter rule so I can do some tests.

(send to surgemailHIDDEN@t@netwinsite.com, not the list :-)

     ChrisP.


On 6/01/2016 11:07 a.m., surgemailHIDDEN@etwinsite.com wrote:
> have a manual filter blocking the work "viagra" in the body of emails.
> Server blocked  a a message that somewhere had the offending text in  a PDF attachment.
> customer sent pdf so I could see why.. and its not in there...
> but that file gets blocked everytime.
>
> Anyone ever had this?
>
> I suspect its one in a billion