After installing and getting reports on Spam Filter Statistics, I see the following line:
Connections from Fetchmail : 6
We don't use Fetchmail (that I'm aware of!).
Are these connections made via Horde Webmail and reported as Fetchmail? Or do I have some sleuthing to do?
We did have some trouble with a possible local machine infected with a trojan or bot last week - it got us on some blocklists but then cleared up - is it possible something's still lurking on my network?
Thanks.