勒索病毒Ransom:Win32/WannaCrypt 防范及修复指南–版本
1 微软安全技术支持组2017年5月14日 Copyright©2017MicrosoftCorporation.Allrightsreserved. TheinformationcontainedinthisdocumentrepresentsthecurrentviewofMicrosoftCorporationontheissuesdiscussedasofthedateofpublication.BecauseMicrosoftmusttimelyrespondtochangingmarketconditions,itshouldnotbeinterpretedtobemitmentonthepartofMicrosoft,andMicrosoftcannotguaranteetheuracyofanyinformationpresentedafterthedateofpublication.MICROSOFTMAKESNOWARRANTIES,EXPRESS,IMPLIEDORSTATUTORY,ASTOTHEINFORMATIONINTHISDOCUMENT.MicrosoftCorporationownsthecopyrighttothisdocument.However,forthepurposetoreachoutandhelpmorecustomersandusers,youmaystore,copyandre-distributethisdocumentonlyinitsentirety(includingMicrosoft’slogoandcopyrightnotice)toothersforthesolepurposeofhelpingotherstoaddresstheissuesstatedinthetitleofthisdocument.Allotheruseofthisdocument,includingeditingandre-distributingaportionofthisdocument,isnotlicensed.Microsoftmayhavepatents,patentapplications,trademarks,copyrights,orotherintellectualpropertyrightscoveringsubjectmatterinthisdocument.ExceptasexpresslyprovidedinanywrittenlicenseagreementfromMicrosoft,thefurnishingofthisdocumentdoesnotgiveyouanylicensetothesepatents,trademarks,copyrights,orotherintellectualproperty.Thedescriptionsofpanies’productsinthisdocument,ifany,areprovidedonlyasaconveniencetoyou.AnysuchreferencesshouldnotbeconsideredanendorsementorsupportbyMicrosoft.Microsoftcannotguaranteetheiruracy,andtheproductsmaychangeovertime.Also,thedescriptionsareintendedasbriefhighlightstoaidunderstanding,ratherthanasthoroughcoverage.Forauthoritativedescriptionsoftheseproducts,pleaseconsulttheirrespectivemanufacturers.MicrosoftandWindowsareeitherregisteredtrademarksofMicrosoftCorporationintheUnitedStatesand/orothercountries.Thenamesofpaniesandproductsmentionedhereinmaybethetrademarksoftheirrespectiveowners.
1 目录
1.什么是勒索软件.........................................................................................................................................

32.为什么Ransom:Win32/WannaCrypt影响更大.........................................................................................

33.感染以后的症状.........................................................................................................................................

34.如何应对.....................................................................................................................................................

4 4.1没有被感染，预防防御办法（非常重要）..........................................................................................44.2如果已经被感染了怎么办.......................................................................................................................

64.3如何确认安全更新已经安装成功...........................................................................................................

75.Q&A问答..................................................................................................................................................