Eicon Networks S92 Manual do Utilizador descarregar pdf (Página 204)

YuChakTinMichael‘sGIACGCFWProjectAssignment

Page 204

executable.Thistendstobehiddenfrom theuser,whoexpectsadocumenttobedata

thatisREAD,andnotsomecombinationofDATAandexecutablecodedesignedtobe

executed,oftenagainstthewilloftheuser,towrec khavok.”

77

Thereasonswhymacrovirusesaredangerous,asdescribedbytheWordMacroVirus

FAQ,are:

n Thesevirusestendtoinfecttheglobalmacros,whichinturnaffecttheentire

WordEnvironment.

n ThesevirusesdoREPLICATEtoanyMicrosoftWindowsenvironmentthatruns

acompatiblecopyofWord.

CounterMeasures

So,whatshouldbeimplementedinthisunderfiredGIACarchitecture totacklethese

threats?

1,

InstallAntiVirussolutionassupplementtotheemailserver.AlthoughclientlevelAV

productsaretechnicallysufficient,centralizedvirusdetectionandcleaningonthe

emailserverispreferred.

ForprotectingtheWindowsbasedemailservers,considerthefollowingAVsolutions:

eScan:

“eScanisan'enterprisewide'AntiVirussoftwarethatnotonlyscansyour

local/networkdrivesbutalsoTCP/IPTraffic*forvirusesandcleansthemona

"realtime"basisusingthe revolutionaryMicroWorldWinsockLayer(MWL)

technology.eScanisalwaysworkingunobtrusivelyinthebackground,protectingthe

computerandtheNetworkfromvirusesandwormsallthetime.”

78

MailScan:

77

http://www.bocklabs.wisc.edu/~janda/macro_faq.html#WM01

78

http://www.techarts.com/products/escan/default.asp

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Eicon Networks S92 Manual do Utilizador Página 204