We would just block anything from *@succeedlife.net. We use Trend IMSVA where all mail passes through before hitting Exchange. Problem solved.
On Fri, May 24, 2013 at 5:37 AM, Alexander Rose <[email protected]> wrote: > Hi all, > > An external user is reporting to us that he receives spam emails that look > that they are sent from our ORG users. > The reporting user is indeed a contact in some of our users but if i look > at the spam message the email is not sent by us but by a spam email > address. So it looks like the spammer is able to send spam and when it > arrives impersonate some legit contacts, what can we do about it? > > For example if i look at the spam headers: > From: Beverly Holbert <[email protected]> > To: Mike Stevenson <[email protected]> > > Beverly is one of our users and Mike is a friend of her, he received the > spam and it looks like Beverly sent it but the email address @ > succeedlife.net is the one of a spammer. > -- smsadm
