This tutorial will guide you to block “Ammyy” with “WFilter Enterprise 4.0″.

First, Add “Ammyy” Protocol.

Ammyy has one pattern:
“ammyy_tcp”:
  Type — “TCP SEND”
  Format — “0″
  Content — “^\x25[\x00-\xff]{4}\x2e\xf4\xff\xff”

Second, Enable blocking of Ammyy in certain blocking levels.

And apply this blocking policy to certain computers.

Now, Ammyy will be blocked.

WFilter blocking events:

Failure connection of Ammyy.

Related Links:

http://blog.wfilterngf.com/How+To+Block+TeamViewer+On+My+Network+Using+WFilter.aspx