Webroot said that it had found variants of the ZeroAccess rootkit malware as well as fake anti-virus malware.
They also installed the Webroots cloud based anti-virus system to stop the future infections from occurring.
The company is currently investigating into the infection and has refused to comment on the issue.
you might read all about the ZeroAccess Rootkit malware on thisPDF (Downloadable)file from Sophos.
Techworm will bring you the latest about this infection as it happens.
source: www.techworm.net