        dtUnknown = 0
        dtVIRUS = 60
        dtTROJAN = 61
        dtMALWARE = 62
        dtBACKDOOR = 63
        dtWORM = 64
        dtRISKWARE = 65
        dtADWARE = 66
        dtPORNWARE = 67
        dtPACKED = 68
        dtBEHAVIORAL = 69
        dtPHISHING = 70
        dtMALLINK = 71
        dtNOT_A_VIRUS = -1