勒索软件 Ransomware 英语作文.docx

勒索软件 Ransomware 英语作文.docx

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勒索软件Ransomware英语作文

Ransomware

>EssayonRansomware:

Ransomwareisthebiggestcybersecuritythreatorganizationsandindividualsfaceinthedigitalworld.Itisaformofmalicioussoftware/malwarefallingundercryptovirologyresponsibleforencryptinganythinginasinglePCuptoawholenetwork,includingcomplexservers.

ARansomwareeventuallyendsupthreateningthevictimsoftheaffecteddigitalpropertiestopublishtheirdata.Besides,itthreatenstograduallyblockaccesstothesaidpropertiesunlessaspecific“ransom”ispaid.

LongandShortEssaysonRansomwareforStudentsandKidsinEnglish

Weprovidestudentswithessaysamplesonalongessayof500wordsandashortessayof150wordsonthetopicRansomware.

LongEssayonRansomware500WordsinEnglish

LongEssayonRansomwareisusuallygiventoclasses7,8,9,and10.

RansomwareismalicioussoftwarethattakesoverasingleormultiplePC/PCsandlargecomplexnetworkslikeserversandthreatenstoleakorerasethedatapresentinthemunlessacertainransomispaidtotheperpetrators.Itsuperficiallypreventsthedigitalpropertyuserfromaccessingthesystemordatabylockingthedisplayscreenorusingsimple/advancedencryptionmethods.

AlthoughmostRansomwaretypesarebasedonsimplevirtualencryptionmethodologiesandcanbeunlockedbyanexpert,manyofthemdeployatechniquecalledcryptoviralextortionthatinvolvesadvancedencryptiontechniquesandcanonlybedecrypteduponpayingthedemandedransom.

TheransomsaremostlytransactedusingdigitalcurrencieslikeBitcoin,Lithium,Paysafecard,orevenCreditcards,makingtracingandprosecutingtheinvolvedviolatorsdifficult.TheattacksaregenerallycarriedoutusinginfectedfileslikeaTrojandisguisedasanauthorizedandpermissiblefile.Theuserisessentiallytrickedintodownloadingthefileandopeningitfromtheemailattachmentviawhichthesefilesareusuallysent.However,manytypesofRansomwarecantravelbetweensystemswithouttheneedforuserauthenticationorinteraction.

TheearliestRansomwarewasdevelopedinthelate1980s,wherethepaymentsweregenerallyaskedviasnailmail.Ransomwareattackshavegrownsignificantlysince2012.Theyear2018alonesaw181.5millionransomwareattacksinthefirstsixmonthsitself.

Ransomwareattacksaregenerallydeliveredusingmaliciousspamemailswithattachmentsthatarebooby-trappedinPDFsandWordfiles.Thesefilescontainlinkstomaliciouswebsourcesleadingtotheattack.Someattacksarealsodeliveredasdownloadablepayloadscarriedbymaliciouspages,malware,mal-adverts,orexploitkits.

Astheattackisexecutedonthetargetedsystem,themaliciousfileslocktheaffectedsystemscreen.Acrypto-ransomwarefurtherencryptstargetedfileswhileascreenimage/notificationgetsdisplayedonthescreen,preventingitfromunlocking.

ModernRansomwareiscategorizedascrypto-ransomware,wheretheusers/victimscanrecovertheaffectedsystem/datawithadecryptkeyuponpayingtheransom.TheransompricesvarybasedonthetypeofRansomwareattackcomplyingwithdigitalcurrencies’exchangerates.SpecificRansomwareattacksalsodemandtheransomviaiTunespaycardsandAmazongiftcards.

Rememberthatpayingtheransomdoesn’talwaysguaranteeaccesstotheinfectedsystemorthedetaineddataastheperpetratorsmostlybelongtocriminalnature.Ransomwarefallunderthecategoryof“scareware”incybersecuritythreats.Itintimidatesorscaresthevictimtopayafeeforrecoveringtheaffectedsystem/files.

ThereisnosingledefenseorprotectiontostopRansomwareattacks,althoughuserscantakevariousmulti-layeredapproachestoprotecttheirsystemsfromeventualattacks.AvoidvisitinguntrustedwebsourcesorwebsiteswithoutusingaVPN.Usingpropercloudemail-gatewaysecuritysolutionscanpreventmaliciousemails.

ShortEssayonRansomware150WordsinEnglish

ShortEssayonRansomwareisusuallygiventoclasses1,2,3,4,5,and6.

Theworldofcyberthreatsisundercontinuousevolution,withRansomwarebeingonthetopofthechain.Ransomwarecantakesystemsandfileshostage,preventingaccesstothesamebyusingmalware/malicioussoftwaredeliveredviaemailsandpayloadfilesattachedtoothermalicioussources.

Theseattackslocktheaffectedsystembydisplayinganotificationmessageonthescreenthatpreventstheuser/victimfromunlockingthefile.Thevictimisthenintimidatedintopayinga“ransom”orfeetoaccesstheaffectedsystemandfiles.

Ransomwareisunderthecryptovirologybranchofcyberthreats.Theyutilizecomplexencryptionalgorithmstoinfectandlocktargetedsystemsandfileswhileaskingforaransomtobepaidinreturn.Thepaymentsareusuallytakenindigitalcurrenciesandonlinegiftcardstoavoidtraceability,makingitdifficulttoreachtheperpetrators.

10LinesonRansomwareEssayinEnglish

1.Ransomwareismaliciousencryptionsoftwarethattakesatargetedsystemhostagewhileencryptingitsfilestopreventaccess.2.Theseencryptionscanbeunlockedbydecryptfilesthattheuserispromptedtogetbypayingapredetermined“ransom.”3.Ransomwarewascreatedinthelate1980s.4.Ransomwaremakesuseofadvancedencryptionalgorithmstolockasystem/network.5.Therewasarecordof181.5millionRansomwareattacksinthefirstsixmonthsof2018alone.6.ThereareprimarilyfoursignificanttypesofRansomware:

EncryptingRansomware,Non-encryptingRansomware,ExfiltrationorLeakwareorDoxware,andMobileRansomware.7.Ransomwareattackscanalsoaffectportableandmobiledeviceslikesmartphones,tablets,laptops,digitalpagers,etc.8.TheRansompaymentisgenerallyprocessedusingdigital/cryptocurrenciesandonlinegiftcardstoavoidtracing.9.AntivirusandAntimalwaresoftwaremajorMcAfeepublisheddatainJune2014,declaringthatithadcollecteddoublethenumberofRansomwaresamplesthatquarterthanitdidinthesamequarterthepreviousyear.10.CryptoWallisthemostmassiveknownRansomwarethatisestimatedtohavecollectedover$18millionUSdollarsinransomfeesby2015.

FAQ’sonRansomwareEssay

Question1.

HowdoesaRansomwareattackhappen?

Answer:

RansomwareattacksaregenerallydeployedintheformofmaliciouslinksembeddedinstandardfileformatslikePDFsandWorddocumentsdeliveredtothetargetedsystems/networksviamaliciousemailsanddownloadablepayloadsintegratedwithanotherwebsource/file.

Question2.

WhathappensintheaftermathofaRansomwareattack?

Answer:

Theaffectedsystem/networkislockedwhileitsfilesaretakenhostagebyimplementingsimple/advancedencryptions.Thevictimisthenpromptedtopayaransomtoregainaccesstothesystemanditsfiles.

Question3.

HowcanwepreventaRansomwareattack?

Answer:

Suchattackscanbepreventedviamultiplestepslikeinstallingproperantimalwaresoftwareinthesystem,usingcloudemailgatewayswithrobustsecuritymeasures,andusinginternetVPNstomaskthenetworkIPwhilevisitingsuspicious/untrustedwebsites.