Cleanator advertised on groups.msn.com
Cleanator.com has been mentioned on this blog before. It shares an IP address with the now infamous macsweeper.com (and a I note a new entry according to Robtex.com, kavianltd.net.
The advertisement and malicious redirect have been reported to the appropriate parties. Bear in mind that with only a screenshot it will take a while to identify the malicious advertisement.
Screenshot of cleanator.com advertisement on display at MSN UK and and fraudware popup below:
Thanks to JudyC for the report.