The Foxglove researchers have named the exploit as Hot Potato.
Hot Potato
Hot Potato is a sum of three different security issues with Windows operating system.
One of the flaw lies in local NBNS (NetBIOS Name Service) spoofing technique thats 100% effective.
Other method to stop the NTNL relay attack is by enabling Extended Protection for Authentication in Windows.
source: www.techworm.net