Not in Exchange, but with regex filtering of the subject line in other products. This blog post has a super simple regex for filtering UTF-8 <http://wordpress.greghausman.com/2014/06/24/whos-who-spam/>.
-- Espi On Wed, Jun 22, 2016 at 11:41 AM, Maglinger, Paul <[email protected]> wrote: > Has anyone set up a transport rule on Exchange 2010 that will successfully > block spam using utf-8 in the subject line? > Plenty of documents online on how to use utf-8, but I haven't found one on > how to block it. > > Thanks, > > Paul > > > >
