Fortinet FortiGate 1U Quick Start Manual page 134

Creating a file filter
Go to Security Profiles > Data Leak
Prevention > File Filter. Select Create
New to make a File Filter Table.
Create a new filter in the table. Set the Filter
Type to File Name Pattern and enter the
pattern you wish to match. If needed, you
can use a wildcard character in the pattern.
Create a second filter, this time setting the
Filter Type to File Type. Select a File Type
from the list.
114 The FortiGate Cookbook 5.0.