I realized that Google, in its infinite ability, might tell me what 85.12.43.74
is all about - so I googled it and came up with this
http://www.threatexpert.com/report.aspx?uid=d9bee199-8ba4-4366-963e-b5836a543fb3
It is from a Trojan.
Now I have to try to "get" it....and kill it.