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  1. **********************************************************************
  2. **                                                                  **
  3. **  What's New in the NAV Virus Definitions Files      WHATSNEW.TXT **
  4. **                                                                  **
  5. **  Symantec AntiVirus Research Center (SARC)          May 12, 1999 **
  6. **                                                                  **
  7. **********************************************************************
  8. This document contains the following topics:
  9.  
  10.  * Virus Alerts
  11.  * New Technologies
  12.  * Changes Incorporated Into This Update
  13.  * Enabling/Disabling PowerPoint Scanning
  14.  * Additional Information
  15.  
  16. **********************************************************************
  17. ** Virus Alerts                                                     **
  18. **********************************************************************
  19. The fifteen most commonly reported viruses, worldwide:
  20.  
  21.     1  XM.Laroux
  22.     2  WM.Concept
  23.     3  XM.Extra
  24.     4  WM.Cap
  25.     5  W97M.Class
  26.     6  WM.CopyCap
  27.     7  NYB
  28.     8  AntiCMOS.A
  29.     9  Stealth_Boot.B
  30.    10  W95.CIH
  31.    11  XF.Paix
  32.    12  Stoned.Empire.Monk
  33.    13  AntiExe
  34.    14  Form.A
  35.    15  WM.Wazzu
  36.  
  37. **********************************************************************
  38. ** New Technologies                                                 **
  39. **********************************************************************
  40.  
  41. DATE         Technologies Added
  42. ----         ------------------
  43. 8/19/98    * Excel heuristics which detect and repair new and unknown
  44.              macro viruses in Excel 95 & 97 documents.
  45.  
  46. 9/16/98    * Added repair for encrypted Excel 97 documents.
  47.  
  48. 10/21/98   * Heuristics to detect AOL Password Stealer Trojans.
  49.            * WORD Heuristics improvement to increase detection rate.
  50.  
  51. 12/17/98   * Macro Exclusion Engine to speed up the scanning for Word
  52.              and Excel documents.
  53.            * PowerPoint engine to scan PowerPoint related viruses.
  54.              To enable this technology please read "Enabling/Disabling
  55.              PowerPoint Scanning" section later in this document.
  56.  
  57. 02/18/99   * Detection and repair of macro viruses in Word and Excel
  58.              2000 documents.
  59.  
  60. 05/12/99   * Added repair for PowerPoint viruses.
  61.            * Improved heuristics to detect more WORD 97 related
  62.              viruses.
  63.  
  64. **********************************************************************
  65. ** Changes Incorporated Into This Virus Definitions Update            **
  66. **********************************************************************
  67. New virus definitions:
  68.  
  69.         Virus Name                Infection Type          Week added
  70.         ----------                --------------          ----------
  71.         ANTICOM.8535              File infector           04/26/99
  72.         AntiPascal.583            File infector           04/19/99
  73.         AntiPascal.653            File infector           04/19/99
  74.         ARCV.1060 (1)             File infector           04/08/99
  75.         ARCV.1060 (2)             File infector           04/08/99
  76.         ARCV.1060 (x)             File infector           04/08/99
  77.         ARCV.1060.Dropper         File infector           04/08/99
  78.         AWME.1206                 File infector           04/26/99
  79.         BAT.Bingo.1963            File infector           05/12/99
  80.         BAT.Combat.736            File infector           05/12/99
  81.         BAT.Combat.737            File infector           05/12/99
  82.         BAT.FRET.1023             File infector           05/12/99
  83.         BAT.GRUNCH.1189           File infector           05/12/99
  84.         BAT.HIGHJAQ.1400          File infector           05/12/99
  85.         BAT.HOLOCAST.1362         File infector           05/12/99
  86.         BAT.HOLOCAST.1655         File infector           05/12/99
  87.         BAT.MDMA.990              File infector           05/12/99
  88.         Bel.2124                  File infector           04/26/99
  89.         Bleem.Trojan              File infector           04/08/99
  90.         Bloodhound.Hybrid         File infector           05/12/99
  91.         Bloodhound.NeuralBoot     Boot infector           04/08/99
  92.         Bloodhound.NeuralMBR      Boot infector           04/08/99
  93.         BO.Speakeasy.DLL          File infector           04/19/99
  94.         BO.Speakeasy.DLL (2)      File infector           04/19/99
  95.         BO.Speakeasy.DLL (3)      File infector           04/19/99
  96.         Bolero.1039               File infector           04/19/99
  97.         Bootache.2048             File infector           04/26/99
  98.         Boza.D                    File infector           05/12/99
  99.         Bupt.C (b)                Boot infector           04/19/99
  100.         Burglar.1365 (1)          File infector           04/19/99
  101.         Burglar.1365 (2)          File infector           04/19/99
  102.         Camilo.dd.378             File infector           05/03/99
  103.         Carbuncle.621             File infector           04/26/99
  104.         Carbuncle.621 (2)         File infector           04/26/99
  105.         Carbuncle.621 (3)         File infector           04/26/99
  106.         Carbuncle.621 (4)         File infector           04/26/99
  107.         CS.Galadriel              File infector           05/12/99
  108.         CS.Galadriel (2)          File infector           05/12/99
  109.         CS.Galadriel (3)          File infector           05/12/99
  110.         DarkCowboy.2484           File infector           04/08/99
  111.         DarkCowboy.2484 (2)       File infector           04/08/99
  112.         DarkCowboy.2484 E (2)     File infector           04/19/99
  113.         DarkCowboy.2484 EXE       File infector           04/19/99
  114.         Devcon.8824               File infector           05/12/99
  115.         Dikshev.119               File infector           04/19/99
  116.         Dreg-Based                File infector           04/19/99
  117.         Erdem.421                 File infector           04/26/99
  118.         EXEHDR.BANE.256.C         File infector           05/12/99
  119.         EXEHDR.CLUST.384.C        File infector           05/12/99
  120.         EXEHDR.EM.250             File infector           05/12/99
  121.         ExeHeader.Cluster.277     File infector           04/19/99
  122.         Extrano.6702              File infector           04/26/99
  123.         Extrano.6702 (2)          File infector           04/26/99
  124.         Fair.2102 (1)             File infector           04/19/99
  125.         Fair.2102 (2)             File infector           04/19/99
  126.         Fair.2102 (x)             File infector           04/19/99
  127.         Fairz.1936                File infector           04/19/99
  128.         Fairz.1936 (x)            File infector           04/19/99
  129.         Fp5.2000                  File infector           04/26/99
  130.         Helloween.1377            File infector           04/19/99
  131.         HLLC.6052 (1)             File infector           04/08/99
  132.         HLLC.6052 (2)             File infector           04/08/99
  133.         HLLC.7200                 File infector           04/19/99
  134.         HLLC.7200 (2)             File infector           04/19/99
  135.         HLLC.DosInfo.52480        File infector           04/19/99
  136.         HLLC.URI.39196            File infector           04/19/99
  137.         HLLO.4317.B               File infector           05/12/99
  138.         HLLO.7808                 File infector           04/19/99
  139.         HLLO.7808 (2)             File infector           04/19/99
  140.         HLLO.C-VIRUS.4601         File infector           05/12/99
  141.         HLLO.C-VIRUS.5924         File infector           05/12/99
  142.         HLLO.Julius.40932         File infector           04/19/99
  143.         HLLO.Julius.40932 (2)     File infector           04/19/99
  144.         HLLO.Julius.40932 (3)     File infector           04/19/99
  145.         HLLO.Killer.17179         File infector           04/19/99
  146.         HLLO.Killer.17179 (2)     File infector           04/19/99
  147.         HLLO.Killer.17179 (3)     File infector           04/19/99
  148.         HLLP.5000                 File infector           04/26/99
  149.         HLLP.5000 (2)             File infector           04/26/99
  150.         HLLP.5400                 File infector           04/26/99
  151.         HLLP.5400 (2)             File infector           04/26/99
  152.         HLLP.5968                 File infector           04/19/99
  153.         HLLP.5968 (2)             File infector           04/19/99
  154.         HLLP.8308                 File infector           04/19/99
  155.         HLLP.8308 (1)             File infector           04/19/99
  156.         HLLP.8308 (Gen1)          File infector           04/19/99
  157.         HLLP.Banshee.4349         File infector           04/19/99
  158.         HLLP.Banshee.4349 (2)     File infector           04/19/99
  159.         HLLP.Bishkek.4160         File infector           04/26/99
  160.         HLLP.Bishkek.4160 (2)     File infector           04/26/99
  161.         HLLP.Bishkek.4170         File infector           04/26/99
  162.         HLLP.Bishkek.4170 (2)     File infector           04/26/99
  163.         HLLP.Bishkek.4240         File infector           04/26/99
  164.         HLLP.Bishkek.4240 (2)     File infector           04/26/99
  165.         HLLP.Bob.10752            File infector           04/26/99
  166.         HLLP.Bob.10752 (2)        File infector           04/26/99
  167.         HLLP.Brian.4933           File infector           04/19/99
  168.         HLLP.Brian.4933 (2)       File infector           04/19/99
  169.         HLLP.Buka.6998            File infector           04/26/99
  170.         HLLP.Buka.6998 (2)        File infector           04/26/99
  171.         HLLP.Buka.6998 (3)        File infector           04/26/99
  172.         HLLP.Grab.5728            File infector           04/19/99
  173.         HLLP.Grab.5728 (2)        File infector           04/19/99
  174.         HLLP.HTC                  File infector           04/19/99
  175.         HLLP.HTC (2)              File infector           04/19/99
  176.         HLLP.Inna.6640.A          File infector           04/26/99
  177.         HLLP.Inna.6640.A (2)      File infector           04/26/99
  178.         HLLP.Inna.6640.C          File infector           04/26/99
  179.         HLLP.Inna.6640.C (2)      File infector           04/26/99
  180.         HLLP.Kasienka             File infector           05/03/99
  181.         HLLP.Kasienka (2)         File infector           05/03/99
  182.         HLLP.Kobr.9488            File infector           04/19/99
  183.         HLLP.Kobr.9488 (2)        File infector           04/19/99
  184.         HLLP.Kornik.5658a         File infector           04/19/99
  185.         HLLP.Kornik.5658a (2)     File infector           04/19/99
  186.         HLLP.Kornik.5658a (3)     File infector           04/19/99
  187.         HLLP.KRILE.5776           File infector           04/26/99
  188.         HLLP.KRILE.5776(2)        File infector           04/26/99
  189.         HLLP.Light.4917a          File infector           04/19/99
  190.         HLLP.Light.4917a (2)      File infector           04/19/99
  191.         HLLP.Light.4917a (3)      File infector           04/19/99
  192.         HLLP.Lithua               File infector           05/03/99
  193.         HLLP.Lithua (2)           File infector           05/03/99
  194.         HLLP.Nazi.8000.B          File infector           04/26/99
  195.         HLLP.Nazi.8000.B (2)      File infector           04/26/99
  196.         HLLP.PPZ.7864             File infector           04/26/99
  197.         HLLP.PPZ.7864 (2)         File infector           04/26/99
  198.         HLLP.PPZ.8516             File infector           04/26/99
  199.         HLLP.PPZ.8516 (2)         File infector           04/26/99
  200.         HLLP.PPZ.8516 (u)         File infector           04/26/99
  201.         HLLP.PPZ.8516 (u2)        File infector           04/26/99
  202.         HLLP.Rangel.5000          File infector           04/19/99
  203.         HLLP.Rangel.5000 (2)      File infector           04/19/99
  204.         HLLP.Rangel.5000 (3)      File infector           04/19/99
  205.         HLLP.Renia.6253           File infector           04/19/99
  206.         HLLP.Renia.6253 (2)       File infector           04/19/99
  207.         HLLP.Renia.6253 (3)       File infector           04/19/99
  208.         HLLP.Romeo.5248           File infector           04/19/99
  209.         HLLP.Romeo.5248 (2)       File infector           04/19/99
  210.         HLLP.Sabot.41961 (2)      File infector           04/26/99
  211.         HLLP.Saboteur.41961       File infector           04/26/99
  212.         HLLP.Slonik.9787          File infector           04/26/99
  213.         HLLP.Slonik.9787 (2)      File infector           04/26/99
  214.         HLLP.Taras.4884           File infector           04/26/99
  215.         HLLP.Taras.4884 (2)       File infector           04/26/99
  216.         HLLP.Taras.5046           File infector           04/26/99
  217.         HLLP.Taras.5046 (2)       File infector           04/26/99
  218.         HLLP.UX142.7200           File infector           04/26/99
  219.         HLLP.UX142.7200 (2)       File infector           04/26/99
  220.         I13.Camilo.247            File infector           04/26/99
  221.         I13.Camilo.380            File infector           04/26/99
  222.         I13.Litera.2126           File infector           04/26/99
  223.         I13.Tolkien (b)           Boot infector           04/26/99
  224.         IMMUNE.536 (1)            File infector           04/19/99
  225.         IMMUNE.536 (2)            File infector           04/19/99
  226.         Implant.6144              File infector           04/26/99
  227.         Implant.6144 (x)          File infector           04/26/99
  228.         Implant.6200              File infector           04/26/99
  229.         Implant.6200 (x)          File infector           04/26/99
  230.         IOS.1290                  File infector           04/19/99
  231.         Jacky.1107 (Gen1)         File infector           05/10/99
  232.         Jam.1295                  File infector           04/19/99
  233.         Jerkin.333                File infector           04/08/99
  234.         Jeru.Tarapa.B (1)         File infector           04/08/99
  235.         Jeru.Tarapa.B (2)         File infector           04/08/99
  236.         Jeru.Tarapa.B (x1)        File infector           04/08/99
  237.         Jeru.Tarapa.B (x2)        File infector           04/08/99
  238.         K2PS.Trojan               File infector           05/12/99
  239.         Keypress.1522 (x)         File infector           04/26/99
  240.         KID.256                   File infector           05/12/99
  241.         KSENIA.3599               File infector           04/26/99
  242.         leo.328                   File infector           04/08/99
  243.         leo.328 (2)               File infector           04/08/99
  244.         LHA.dmb                   File infector           04/19/99
  245.         LHA.dmb (1)               File infector           04/19/99
  246.         Lilith(2)                 Boot infector           05/12/99
  247.         Lizard.5150 (VXD)         File infector           04/08/99
  248.         Lizard.5150 (VXD) (2)     File infector           04/08/99
  249.         LUCE.3600                 File infector           04/08/99
  250.         Lucifer.Boot              Boot infector           04/19/99
  251.         Lung.mp.2589 (b)          File and Boot infector  04/19/99
  252.         Marina.902                File infector           04/19/99
  253.         Markiz.1560               File infector           04/26/99
  254.         Mini (COM)                File infector           04/26/99
  255.         Mini.B                    File infector           04/26/99
  256.         Moloch(2)                 Boot infector           05/12/99
  257.         Monday.Worm               File infector           04/19/99
  258.         Monday.Worm (2)           File infector           04/19/99
  259.         Monday.Worm (3)           File infector           04/19/99
  260.         Naff.821                  File infector           04/26/99
  261.         Natas.4826 (b)            Boot infector           04/26/99
  262.         NetBus v2.0               File infector           04/26/99
  263.         NetBus v2.0 (2)           File infector           04/26/99
  264.         NetBus v2.0 (3)           File infector           04/26/99
  265.         Nuke.Howard.Dropper       File infector           04/08/99
  266.         Nuke.Marauder.Dropper     File infector           04/08/99
  267.         O97M.Shiver.E             File infector           04/19/99
  268.         O97M.Shiver.F             File infector           04/19/99
  269.         OBJ.150                   File infector           04/26/99
  270.         Opic.1712 (2)             File infector           04/19/99
  271.         Orifice.Addon.Trojan      File infector           04/08/99
  272.         Poful.5392                File infector           04/19/99
  273.         Poful.5392 (2)            File infector           04/19/99
  274.         Poful.5392 (3)            File infector           04/19/99
  275.         Poful.5392 (4)            File infector           04/19/99
  276.         Poful.5392 (5)            File infector           04/19/99
  277.         PresidentB.1504           File infector           04/19/99
  278.         Pusher.374                File infector           04/26/99
  279.         Senda.4162                File and Boot infector  05/10/99
  280.         Senda.4162 (b)            File and Boot infector  05/10/99
  281.         Senda.4162 (m)            File and Boot infector  05/10/99
  282.         SillyBP.1f81 (b)          Boot infector           04/19/99
  283.         SILLYC.110.B              File infector           04/26/99
  284.         SILLYC.834                File infector           04/26/99
  285.         SILLYC.Overwriter         File infector           04/26/99
  286.         SILLYOC.106.A             File infector           05/12/99
  287.         SILLYOC.186.B2            File infector           05/12/99
  288.         SillyOC.247.A             File infector           04/26/99
  289.         SillyOC.247.C             File infector           04/26/99
  290.         SillyOrce.132             File infector           04/26/99
  291.         Simple.IncorrectDOS       File infector           04/08/99
  292.         Simple.Nazareth           File infector           05/03/99
  293.         Small.104.b               File infector           04/08/99
  294.         Sysm.348                  File infector           04/26/99
  295.         Taek.2119                 File infector           04/26/99
  296.         Taipan.438.C              File infector           04/19/99
  297.         Tiny.273                  File infector           04/08/99
  298.         Tiny.273 (2)              File infector           04/08/99
  299.         TPK.Anti-Stoned (b)       Boot infector           04/19/99
  300.         Treb.1426                 File infector           04/26/99
  301.         Trial.768                 File infector           04/26/99
  302.         Trivial.77                File infector           04/08/99
  303.         Trojan Generator          File infector           04/19/99
  304.         Trojan_21653              File infector           04/26/99
  305.         Ugly.4893                 File infector           05/12/99
  306.         V.1061                    File infector           04/19/99
  307.         V.544                     File infector           04/08/99
  308.         V.768.B                   File infector           04/19/99
  309.         Vien.623 (2)              File infector           04/08/99
  310.         Voodoo.3081               File infector           04/26/99
  311.         Voodoo.3081 (2)           File infector           04/26/99
  312.         Voodoo.3081 (3)           File infector           04/26/99
  313.         W31.NEHeader              File infector           04/26/99
  314.         W32.Apathy                File infector           04/08/99
  315.         W32.Heretic               File infector           04/08/99
  316.         W32.Heretic (DLL)         File infector           04/08/99
  317.         W32.Heretic (DLL) (2)     File infector           04/08/99
  318.         W32.Heretic (DLL) (3)     File infector           04/08/99
  319.         W32.Idyllwild             File infector           04/08/99
  320.         W32.Maya                  File infector           04/08/99
  321.         W32.Redemption            File infector           04/08/99
  322.         W32.VB                    File infector           04/08/99
  323.         W95.Apparition            File infector           05/10/99
  324.         W95.CrazyPunk             File infector           04/26/99
  325.         W95.CrazyPunk (2)         File infector           04/26/99
  326.         W95.Emotion               File infector           05/10/99
  327.         W95.Emotion (2)           File infector           05/10/99
  328.         W95.Enumiacs              File infector           05/12/99
  329.         W95.Enumiacs (EXE)        File infector           05/12/99
  330.         W95.Enumiacs (EXE) 2      File infector           05/12/99
  331.         W95.Enumiacs (EXE) 3      File infector           05/12/99
  332.         W95.Fono (b)              File and Boot infector  04/08/99
  333.         W95.Giri                  File infector           05/10/99
  334.         W95.Highway               File infector           05/12/99
  335.         W95.Highway (DLL)         File infector           05/12/99
  336.         W95.Highway (DLL) 2       File infector           05/12/99
  337.         W95.Highway (DLL) 3       File infector           05/12/99
  338.         W95.HPS (Gen1)            File infector           05/03/99
  339.         W95.HPS (Gen1) (2)        File infector           05/03/99
  340.         W95.Levi                  File infector           05/10/99
  341.         W95.Lud.Jadis             File infector           04/08/99
  342.         W95.Lud.Jez               File infector           05/10/99
  343.         W95.Mad.2736              File infector           04/08/99
  344.         W95.Murky.390             File infector           04/08/99
  345.         W95.Niko                  File infector           05/12/99
  346.         W95.Obsolete              File infector           05/12/99
  347.         W95.Powerful              File infector           05/10/99
  348.         W95.Regswap               File infector           04/08/99
  349.         W95.Ruff                  File infector           05/12/99
  350.         W95.Savior                File infector           05/12/99
  351.         W95.Tentacle.2048         File infector           05/10/99
  352.         W95.Twinny                File infector           04/08/99
  353.         W95.Uwaga                 File infector           04/08/99
  354.         W95.Voodoo                File infector           05/10/99
  355.         W95.Yabran                File infector           04/26/99
  356.         W95.Yabran (Gen1)         File infector           05/10/99
  357.         W95.Zerg                  File infector           04/26/99
  358.         W97M.APMRS                File infector           04/26/99
  359.         W97M.Astia.D              File infector           04/19/99
  360.         W97M.Caligula.B           File infector           04/26/99
  361.         W97M.Carrier.C            File infector           04/26/99
  362.         W97M.Carrier.E            File infector           04/26/99
  363.         W97M.Carrier.F            File infector           04/26/99
  364.         W97M.Colombia.A           File infector           04/26/99
  365.         W97M.Counter.D            File infector           04/08/99
  366.         W97M.DWMVCK1.H            File infector           04/19/99
  367.         W97M.IIS.E                File infector           04/26/99
  368.         W97M.ITSC                 File infector           04/19/99
  369.         W97M.Joy                  File infector           04/08/99
  370.         W97M.MAMM.A               File infector           05/12/99
  371.         W97M.MDMA.BV              File infector           05/12/99
  372.         W97M.Mimir.A              File infector           05/12/99
  373.         W97M.Model                File infector           04/19/99
  374.         W97M.Nail                 File infector           04/08/99
  375.         W97M.NewHope.A:TW         File infector           04/08/99
  376.         W97M.Nottice.Family       File infector           05/03/99
  377.         W97M.NSI.A                File infector           05/10/99
  378.         W97M.Opey.C               File infector           04/19/99
  379.         W97M.Opey.Variant         File infector           04/26/99
  380.         W97M.Parasit              File infector           04/26/99
  381.         W97M.SWLABS.AB            File infector           04/08/99
  382.         W97M.Swlabs.V             File infector           04/08/99
  383.         W97M.UCK.C                File infector           04/26/99
  384.         W97M.Uscam.A              File infector           04/26/99
  385.         W97M.VMPCK1.BJ            File infector           05/03/99
  386.         W97M.VMPCK1.HOB99         File infector           04/26/99
  387.         W97M.VMPCK1.MANUELA       File infector           04/26/99
  388.         W97M.VMPCK1.PERFECT       File infector           04/26/99
  389.         W97M.VP.A                 File infector           04/19/99
  390.         Win.Padania               File infector           05/10/99
  391.         WM.Automat.H              File infector           05/12/99
  392.         WM.CRIstall               File infector           04/26/99
  393.         WM.Decept (Damaged)       File infector           05/03/99
  394.         WM.Errorsoft.A            File infector           04/26/99
  395.         WM.External.Update        File infector           04/08/99
  396.         WM.Giant.A                File infector           04/26/99
  397.         WM.K302.A                 File infector           04/26/99
  398.         WM.Minimal.SendKeys       File infector           04/08/99
  399.         WM.MVG.A                  File infector           04/26/99
  400.         WM.Over.A                 File infector           04/26/99
  401.         WM.UCK.A                  File infector           04/26/99
  402.         WM.UCK.B                  File infector           04/26/99
  403.         X97M.Laroux.IU            File infector           04/26/99
  404.         X97M.VCX.E                File infector           05/10/99
  405.         XM.Bulet                  File infector           04/08/99
  406.         XM.GTHOMSNZ               File infector           04/08/99
  407.         YELET.2098                File infector           04/19/99
  408.         Zamol.4358 (b)            Boot infector           04/19/99
  409.         ZhengZhou.3576.A (b)      Boot infector           04/26/99
  410.         Zombie.747                File infector           04/26/99
  411.         Zombie.747(2)             File infector           04/26/99
  412.         ZY[X].3474                File infector           05/10/99
  413.         ZY[X].3474 (2)            File infector           05/10/99
  414.         ZY[X].3474 (SYS)          File infector           05/10/99
  415.  
  416. Name Changes:
  417.  
  418.         Old Virus Name            New Virus Name          Date changed
  419.         --------------            --------------          ------------
  420.         DarkCowboy.2484        to DarkCowboy.2484 COM     04/19/99
  421.         DarkCowboy.2484 (2)    to DarkCowboy.2484 C (2)   04/19/99
  422.         Howard                 to Nuke.Howard.967         04/08/99
  423.         Marauder.860.B         to Nuke.Marauder.860       04/08/99
  424.         P3IDthief.Trojan       to P3IDthief.Trojan.Demo   05/03/99
  425.         Tentacle               to W95.Tentacle.1958       05/03/99
  426.         Vien.622               to Vien.622 (1)            04/08/99
  427.         Vien.623 (2)           to Vien.622 (2)            04/08/99
  428.         W95.Marburg.B          to W95.Marburg             04/08/99
  429.         W97M.Melissa.Intended  to W97M.Melissa.Variant    04/26/99
  430.         Werewolf.1367          to Werewolf.1361.B         05/10/99
  431.         Werewolf.1367 (2)      to Werewolf.1361 (2)       05/10/99
  432.         Werewolf.1367 (3)      to Werewolf.1361 (3)       05/10/99
  433.  
  434. Deletions:
  435.  
  436.         Virus Name                Infection Type          Date removed
  437.         ----------                --------------          ------------
  438.         ARCV.X-3B                 File infector           04/08/99
  439.         Djifx.2372                File infector           05/12/99
  440.         Helloween.1377            File infector           04/19/99
  441.         HLL.Kasienka              File infector           05/03/99
  442.         HLL.Kasienka (2)          File infector           05/03/99
  443.         HLLO.7808                 File infector           04/08/99
  444.         PVW (Gen1)                File infector           05/12/99
  445.         Toys.Companion.5000       File infector           04/26/99
  446.         Toys.Companion.5000(2)    File infector           04/26/99
  447.  
  448. **********************************************************************
  449. **    Enabling/Disabling PowerPoint Scanning                            **
  450. **********************************************************************
  451. PowerPoint Scanning is now enabled by default and can be optionally
  452. disabled.  However, you may want to verify that files with
  453. PowerPoint extensions will be scanned by making sure that your
  454. NAV options have both ".PPT" and ".POT" in the list of extensions
  455. to scan.
  456.  
  457. To disable PowerPoint scanning in NAV for Windows 95/NT
  458. version 4.x or NAV for OS/2, a text file named NAVEX15.INF should
  459. be placed in the directory where NAV 4.x or NAV 5.x is installed
  460. (i.e., C:\Program Files\Norton AntiVirus).
  461.  
  462. To disable PowerPoint scanning in NAV for Netware version 4.x, a text
  463. file named NAVEX15.INF should be placed in the directory where NAV
  464. 4.x is installed (i.e., sys:system\navnlm).
  465.  
  466. To disable PowerPoint scanning in NAV for Windows 95/NT version 2.0,
  467. NAV 4.x for Windows 3.1/DOS, NAVIEG 1.x, or NAVFW 1.x a text file
  468. named NAVEX.INF should be placed in the directory where NAV is
  469. installed (i.e., C:\NAV).
  470.  
  471. The contents of the text file, NAVEX15.INF or NAVEX.INF, determine
  472. which components of NAV have PowerPoint scanning disabled.
  473.  
  474. To disable PowerPoint scanning for a particular component, use the
  475. following table to determine the lines to add to the text file.
  476. PowerPoint scanning can be disabled for more than one component if
  477. needed by adding the required lines for the desired components.
  478.  
  479. +---------------------+--------------------------+--------------------+
  480. |Windows 95/NT scanner|Windows 95/NT auto-protect|DOS scanner         |
  481. +---------------------+--------------------------+--------------------+
  482. |[NAVW32]             |[NAVAP]                   |[NAVDX]             |
  483. |PowerPointScanning=0 |PowerPointScanning=0      |PowerPointScanning=0|
  484. +---------------------+--------------------------+--------------------+
  485.  
  486. +----------------------+--------------------+--------------------+
  487. |Windows 3.1 scanner/AP|Netware scanner         |OS/2 scanner/AP |
  488. +----------------------+--------------------+--------------------+
  489. |[NAVWIN]              |[NAVNLM]            |[NAVOS2]            |
  490. |PowerPointScanning=0  |PowerPointScanning=0|PowerPointScanning=0|
  491. +----------------------+--------------------+--------------------+
  492.  
  493. To enable PowerPoint scanning for a component, delete the lines
  494. added for that component from the NAVEX15.INF or NAVEX.INF file.
  495.  
  496. **********************************************************************
  497. **    Additional Information                                            **
  498. **********************************************************************
  499. SARC has equipped Norton AntiVirus with a new feature called
  500. "Infestation Mode."  If a large number of new or unknown viruses
  501. is found on the system during a scan, Norton AntiVirus will
  502. automatically enable its highest level of detection.  This gives
  503. users the most comprehensive protection in cases where a viral
  504. infestation may have been detected.  If you would like to disable
  505. this feature, you can do so by following these instructions:
  506.  
  507. 1. Create a text File called NAVEX15.INF in your Norton AntiVirus
  508.    directory,e.g., C:\Program Files\Norton AntiVirus. If this file
  509.    already exist go to step two.
  510.  
  511. 2. Place the following lines in this File on the left-hand margin:
  512.  
  513. [NAVW32]
  514. infestmode=0
  515.  
  516. [NAVDX]
  517. infestmode=0
  518.  
  519. 3. Save the File.
  520.  
  521.  
  522. Additional information regarding this virus definitions update can be
  523. found in UPDATE.TXT and TECHNOTE.TXT.
  524.