Microsoft Dynamics CRM, Sql Server Analysis Services, BI, Workflow Foundation and Windows Communication Foundation
It's referrer spam.
I wrote about some patch for this for .text based engines:
there is also some staff in google on this
Hey Bill: i'm getting tons of this stuff as well - not to mention the poker spam..at least 15-20 a day..minimum.
Thanks for the link Anatoly..will take a look at it though unsure what i can do about it.
It's been going on on all of my sites for quite a while now... Welcome to the party Bill!