Back on 17 December 2008 I wrote about malvertizements being distributed by criminals impersonating the legitimate Koeppel Interactive (the legitimate site being koeppelinteractive.com).
The fake site, koeppelinteractive.co.uk, is now inaccessible; its name servers have been changed to "ns1.suspended-domain.com" and "ns2.suspended-domain.com".
Koeppelinteractive.com have added an alert to their site warning about the impersonation.
For what its worth, the IP address of the bad domain, 126.96.36.199, has a bad history. For example: