Exam (elaborations)
COMPTIA SECURITY+ - CHAPTER 1 QUIZ -MASTERING SECURITY BASICS QUESTIONS AND ANSWERS
- Course
- Institution
COMPTIA SECURITY+ - CHAPTER 1 QUIZ -MASTERING SECURITY BASICS QUESTIONS AND ANSWERS
[Show more]
Content preview
COMPTIA SECURITY+ SY0-601PRACTICE QUESTIONS AND ANSWERS
ThesusersinstalledsTrojanshorsesmalware.s-sans--
Asusersusedsansadministratorsaccountstosdownloadsandsinstallsassoftwaresapplication.sAfters
thesuserslaunchedsthes.exesextensionsinstallersfile,sthesusersexperiencedsfrequentscrashes,s
slowscomputersperformance,sandsstrangesservicessrunningswhensturningsonsthescomputer.s
Whatsmostslikelyshappenedstoscausesthesesissues?
Asworms-sans--
Assecuritysoperationsscenters(SOC)sanalystsinvestigatessthespropagationsofsasmemory-
residentsvirussacrosssthesnetworksandsnoticessasrapidsconsumptionsofsnetworksbandwidth,s
causingsasDenialsofsServices(DoS).sWhatstypesofsvirussissthis?
PUPs(potentiallysunwantedsprogram)s-sans--
Asuserspurchasedsaslaptopsfromsaslocalscomputersshop.sAfterspoweringsonstheslaptopsforsth
esfirststime,sthesusersnoticedsasfewsprogramsslikesNortonsAntivirussaskingsforspermissionstosi
nstall.sHowswouldsansITssecuritysspecialistsclassifysthesesprograms?
-Usesslightweightsshellcode
-Usesslowsobservablescharacteristicsattackss-sans--
Asfilelesssmaliciousssoftwarescansreplicatesbetweensprocessessinsmemorysonsaslocalshostso
rsoversnetworksshares.sWhatsothersbehaviorssandstechniquesswouldsclassifysmalwaresassfil
elesssrathersthansasnormalsvirus?s(Selectsallsthatsapply.)
-ComputersBots,
-Commands&sControls-sans--
Ansattackersissplanningstossetsupsasbackdoorsthatswillsinfectsassetsofsspecificscomputerssatsa
nsorganization,stosinflictsassetsofsothersintrusionsattackssremotely.sWhichsofsthesfollowingswill
ssupportsthesattackers'splan?s(Selectsallsthatsapply.)
-LaunchsasDistributedsDenialsofsServices(DDoS)sattack
-EstablishsasconnectionswithsasCommandsandsControlsserver
-Launchsasmass-mailsspamsattacks-sans--
Ifsasuser'sscomputersbecomessinfectedswithsasbotnet,swhichsofsthesfollowingscansthisscompr
omisesallowsthesattackerstosdo?s(Selectsallsthatsapply.)
Havesup-to-datesbackups.s-sans--Ifsasuser'ssdevicesbecomessinfectedswithscrypto-
malware,swhichsofsthesfollowingsissthesbestswaystosmitigatesthisscompromise?
Aslogicsbombs-sans--
Assecuritysspecialistsdiscoverssasmalicioussscriptsonsascomputer.sThesscriptsisssetstosexecut
,esifsthesadministrator'ssaccountsbecomessdisabled.sWhatstypesofsmalwaresdidsthesspecialist
sdiscover?
Spywaresinfectedsthescomputers.s-sans--End-
userssatsansorganizationscontactsthescybersecuritysdepartment.sAftersdownloadingsasfile,sth
eysaresbeingsredirectedstosshoppingswebsitesstheysdidsnotsintendstosnavigatesto,sandsbuilt-
inswebcamssturnson.sThessecuritysteamsconfirmssthesissuesassmalicious,sandsnotessmodifie
dsDNSs(DomainsNamesSystem)squeriessthatsgostosnefariousswebsitesshostingsmalware.sW
hatsmostslikelyshappenedstosthesusers'scomputers?
AsRemotesAccesssTrojans(RAT)s-sans--
AnsattackersinstallssTrojansmalwaresthatscansexecutesremotesbackdoorscommands,ssuchsa
ssthesabilitystosuploadsfilessandsinstallssoftwarestosasvictimsPC.sWhatstypesofsTrojansmalware
sissthis?
Passwordssprayingsattacks-sans--
Ashackersisstryingstosgainsremotesaccessstosascompanyscomputersbystryingsbrutesforcespass
wordsattackssusingsasfewscommonspasswordssinsconjunctionswithsmultiplesusernames.sWh
atsspecificstypesofspasswordsattacksisstheshackersmostslikelysperforming?
-Asrainbowstable
-Asdictionaryswords-sans--
Ansattackerscansexploitsasweaknesssinsaspasswordsprotocolstoscalculatestheshashsofsaspass
word.sWhichsofsthesfollowingscansthesattackersmatchstheshashsto,sassasmeansstosobtainsthes
password?s(Selectsallsthatsapply.)
Asrainbowstablesattacks-sans--
Whichsofsthesfollowingsattackssdossecuritysprofessionalssexposesthemselvessto,sifstheysdosn
otssaltspasswordsswithsasrandomsvalue?
Clonesit.s-sans--
Howscansansattackersmakesunauthorizedsusesofsacquiredsusersandsaccountsdetailssfromsas
user'sssmartscard?
Skimmings-sans--Whatstypesofsattacksissoccurringswhensascounterfeitscardsreadersissinsuse?
Cross-sitesscriptings(XSS)s-sans--
Ansattackersdiscoveredsansinputsvalidationsvulnerabilitysonsaswebsite,scraftedsasURLswithsa
dditionalsHTMLscode,sandsemailedstheslinkstosasvictim.sThesvictimsunknowinglysdefaceds(va
ndalized)stheswebssitesaftersclickingsonsthesmalicioussURL.sNosothersmalicioussoperationsso
ccurredsoutsidesofstheswebsapplication'ssrootsdirectory.sThissscenariosissdescribingswhichsty
pesofsattack?
DLLsinjections-sans--
Ansattackersescalatedsprivilegesstosaslocalsadministratorsandsusedscodesrefactoringstosevad
esantivirussdetection.sThesattackersthensallowedsonesprocessstosattachstosanothersandsforce
, dsthesoperatingssystemstosloadsasmalicioussbinaryspackage.sWhatsdidsthesattackerssuccessf
ullysperform?
LDAPsinjections-sans--
Usingsansopensconnectionstosassmallscompany'ssnetwork,sansattackerssubmittedsarbitrarysq
ueriessonsports389stosthesdomainscontrollers.sThesattackersinitiatedsthesquerysfromsasclientsc
omputer.sWhatstypesofsinjectionsattacksdidsthesattackersperform?
Asmalicioussprocessscansaltersthesexecutionsenvironmentstoscreatesasnullspointer,sandscras
hsthesprogram.s-sans--
Howscanstheslacksofslogicsstatementstestssonsmemoryslocationsvariablessbesdetrimentalstoss
oftwaresinsdevelopment?
Asbuffersoverflows-sans--
Ansattackersgainedsremotesaccessstosasuser'sscomputersbysexploitingsasvulnerabilitysinsaspi
ecesofssoftwaresonsthesdevice.sThesattackerssentsdatasthatswassablestosmanipulatesthesme
moryssizesthatsthesapplicationsreservedstosstoresexpectedsdata.sWhichsvulnerabilitysexploits
resultedsfromsthesattacker'ssactions?
Racesconditions-sans--
Developerssfoundsas"timesofscheckstostimesofsuse"s(TOCTTOU)svulnerabilitysinstheirsapplica
tion.sThesvulnerabilitysmadesitspossiblestoschangestemporarysdatascreatedswithinsthesappsb
eforesthesappsusessthesdataslater.sThissvulnerabilitysisstakingsadvantagesofswhatsprocesssins
thesapplication?
Revealingsdatabasesserversconfigurations-sans--
Aswebsapplication'sscodespreventssthesoutputsofsanystypesofsinformationswhensanserrorsocc
urssduringsasrequest.sThesdevelopmentsteamscitedssecuritysreasonssasstoswhystheysdevelo
pedsthesapplicationsinsthissway.sWhatssortsofssecuritysissuessdidsthesteamshavesconcernssab
outsinsthisscase?
Replaysattacks-sans--
Ansintrudersmonitorssansadmin'ssunsecuresconnectionstosasserversandsfindsssomesrequireds
data,slikesascookiesfile,sthatslegitimatelysestablishessassessionswithsaswebsserver.sKnowingst
hesadmin'sslogonscredentials,swhatstypesofsattackscansthesintrudersperformswithsthescookiesf
ile?
Server-sidesrequestsforgerys-sans--
Ansattackerssubmittedsasmodifiedsuniformsresourceslocators(URL)slinkstosaswebsitesthatseve
ntuallysestablishedsconnectionsstosback-
endsdatabasessandsexposedsinternalsservicesconfigurations.sThesattackersdidsnotshijacksas
userstosperformsthissattack.sThissdescribesswhichsofsthesfollowingstypessofsattacks?
Cross-sitesRequestsForgerys(XSRF)s-sans--
AnsattackersmodifiedsthesHTMLscodesofsaslegitimatespassword-
changeswebsform,sthenshostedsthes.htmlsfilesonsthesattacker'sswebsserver.sThesattackersthe
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller AGRADEPROMASTER. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
76800 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now