Hi all, hope this hasn't been asked before but searched and didn't find anything.
I seem to have an internal user behind my SME server who is sending spam.
The trouble is that they are hard to find as there are a lot of people sending email and the logs grow rapidly.
Does anyone know of any crontrib or anything else that could help me track how much email individual users on my network are sending.
I am only really interested in the big senders to see it they are using my server to spam people.
Any help is appreciated.