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Re: Interesting new spam technique - getting a lot more popular.
- From: Patrick W. Gilmore
- Date: Wed Jun 14 13:58:33 2006
On Jun 14, 2006, at 1:53 PM, Church, Chuck wrote:
Since this technique requires a IPinIP or GRE tunnel, wouldn't
Unfortunately, that probably won't work for very long, if at all.
these two protocols to/from the hosts be sufficient? Assuming of
the customer's host isn't using that normally.
First, it's kinda difficult to guarantee your customers will not use
Second, unless you have deep packet inspection, what is to stop the
spammer from using, say, port 80 for their tunnel?
Third, what's to stop them from using SSH tunnels?
Etc., etc., etc....