Well people. . . . looks like we cant trust NAV any more. . . They have stated that they will not be adding the Government's Carnivor & Lantern programs to their list of known viri & trojans. . . But there is one AV that will. . . Its name is SOPHOS.
Download it here

http://www.sophos.com
This will detect Carn & lantern. . . . Enjoy. . . any feedback welcome.