CompTIA CySA+ Practice Tests: Exam CS0-003 (2023)

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ExamCS0-003DoDD8140/8570ApprovedCertificationSPECIALBONUSINCLUDES:On-lineaccesstoFlashcards,Practice&MockExamsAuthor&PublisherEECBAYPRESS

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CertifiedCybersecurityAnalyst(CySA+)SecbayPress

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SecbayPressCopyright©2020-2024SecbayPress.Allrightsreserved.Nopartofthiscertificationstudentguidecanbecopied,storedinaretrievalsystem,ortransmittedinanymannerorthroughanymethod,withoutthepriorwrittenpermissionofSecbayPress,exceptinthecaseofbriefreferences/quotationsembeddedincriticallabs,articles,orreviews.SecbayPresshasmadeeveryeffortinthepreparationofthecoursewaretoensuretheaccuracyoftheinformationpresented.However,theinformationcontainedinthisstudentguideissoldwithoutwarranty,eitherexpressorimplied.NeithertheAuthors/SME'snorSecbayPressanditstrainingpartners,resellers,anddistributorscanbeheldliableforanydamagecausedorallegedtobecauseddirectlyorindirectlybythisstudentguide.CopyrightDisclaimer:TheinformationandcontentprovidedinthisBook,includingbutnotlimitedtotext,graphics,images,andillustrations,areforinformationalpurposesonlyandshouldnotbeconsideredaslegal,financial,orprofessionaladvice.TheauthorandpublisherofthisBookarenotresponsibleforanyerrorsoromissions,orforanyactionstakenbasedontheinformationprovidedinthisBook.AnyreferencesormentionsofCompTIAinthisBookareforinformationalpurposesonlyandshouldnotbeconstruedasanendorsementorofficialrepresentationofCompTIA.Theauthorandpublisherarenotaffiliatedwith,endorsedby,orotherwiseconnectedtoCompTIAoranotheragency.ByaccessingorusingthisBook,youacknowledgeandagreetoabidebythecopyrightlawsandtermsofuseoutlinedinthisdisclaimer.Unauthorizeduse,reproduction,ordistributionofthisBookmayresultinlegalaction.SecbayPresshasendeavoredtoprovideaccuratetrademarkinformationaboutallthecompaniesandproductsmentionedinthisbook.However,SecbayPresscannotguaranteetheaccuracyofsuchinformation.SecbayPresshasmadeitsbestefforttogiveattributionwhereapplicabletoanycompaniesreferencedinthisbook.Disclaimer/Note:TheinformationwithintheSecbayPresscybersecurityorrelatedbooksisintendedtobeusedonlyinanethicalmannertoprotectyourdigitalassets.Donotuseanyinformationfromthisbookifyoudonothavelegalauthorizationfromthesoftware,tools,orequipmentowner.Ifyouperformillegalactions,youwilllikelybearrestedandprosecutedbythelaw.SecbayPressdoesnottakeanyresponsibilityifyoumisuseanyoftheinformationcontainedwithinthebook.Theinformationhereinmustonlybeusedwhileauthorizedincloudenvironmentswithproperwrittenauthorizationsfromthemanagementandyourseniorauthoritieswithinyourorganizationaccordingtoyourprotocolsandchangemanagementprocedures.Publishedby:SecbayPress,POBox5074OakBrook,IL60523USAwww.secbaypress.cominfo@secbaypress.com©SecbayPress2|Page

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SecbayPressContributionstothisbookThisbookwouldnothavebeenpossiblewithoutsignificantcontributionsofthefollowingpeople.Theseindividualshavebeeninstrumentalinwriting,editing,andupdatingthecontent.ThankyoutoCompTIACySA+contributorsasfollows:♦ParmSoni♦KrisHefner♦Manoj♦Salman♦Rhea♦Ron♦HamsarajandrestoftheSecbayPressTeamDedication:InlovingmemoryofmydearDad,Mr.BaldevSoni,whosekindnessandgenerositytouchedthelivesofeveryonearoundhim.Thoughheleftus20yearsago,hisspiritcontinuestoinspirethepagesofthisbook.Thispublicationisdedicatedtothemanwhoseloveandwisdomshapedourlives.Afather’sloveandguidancearetimelessgiftsthatliveonintheheartsofthosehetouched.InhonorofMr.BaldevSoni,abeaconofkindnessandagreatDad,whoselegacyilluminatesthepathofcompassionandselflessness.©SecbayPress3|Page

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SecbayPressAboutParmSoni-Publisher,Founder&SMEMr.SoniisadistinguishedexecutiveandSubjectMatterExpert(SME)inthecertificationandknowledgetransferindustrywithover30yearsofexperience.AsaFounder&Co-founderofseveralsuccessfulknowledgetransfercompanies,Mr.Soniandhisteamhavedeliveredcertificationtrainingtoover10,000professionalsworldwide,encompassingmajorleadingvendorssuchasCompTIA,PMI,EC-Council,Microsoft,MicroFocus/Novell,andmore.Mr.Soniisthepioneerbehindoneoftheearlieston-lineassessmentenginesandhasbeenactivelyengagedinthebiometricsfieldsince1995.Heisalsothevisionaryfounderoftheworld’sfirstvendor-neutralbiometricscertification.HeholdsaBachelor’sinElectricalandComputerEngineeringfromIIT,Chicago,andanMSCSinTelecommunicationsfromDePaulUniversity(1993).HehasservedamultitudeofFortune500companiesandfederalorganizations,deliveringcustomizedtrainingprogramsandsharinghiswealthofknowledge.Mr.Sonistandsasareveredfigureinthecertificationandknowledgetransferindustry,offeringunparalleledexpertiseanddedicationtotheadvancementofprofessionalsworldwide.Contact:Parm@Secbay.comKrisHefner-SMEandCertFirstCertifiedTrainerKrisHefnerCredentials:CertfirstCertifiedTrainer,CompTIACertified,EC-CouncilCertified,CertifiedBiometricsSecurityProfessional,CertifiedCertCopTrainer,M.S.InformationAssurance,M.S.Cybersecurity,B.S.ComputerScience,USArmyNetworkEngineer.Contact:Training@CertFirst.com©SecbayPress4|Page

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SecbayPressCertTipsfromCertAdvisorByParmSoniCandidateswhoarepursuingtechnologycertificationsmustbedisciplinedandunderstandwhatitrequirestolearnthesetechnologiesandpassthesetoughexams.Shortcutsbypracticingonlyexamdumpsarenotthewaytogo!It’sacareerdisasterwaitingtohappen,asyouwillnothavetheconfidenceevenifyousecureajob.Hereismystep-by-stepadvicetoprepareforanycertificationexam:CertAdvisor:GatewaytoCertificationThetechnologycertificationmarketisadynamicecosystem,featuringamultitudeofrespectedvendorsandindustries,includingCompTIA,EC-Council,Biocertification,OpenSource(Linux,Python,Postgresqlcert,MySQL.Java,etc),AI,AWS,Microsoft,ISC(2),ISACA,andmanymore.Ithasevolvedintoapivotalforceintoday’sjobmarket,withcertificationsfromtheseindustryleadersservingascredibleendorsementsofindividuals’expertise.Thesecertificationsvalidatetheirskillsandknowledgeinspecifictechnologiesordomains,makingthemindispensableinafast-pacedtechlandscapewhereinnovationsunfoldrapidly.Employershavecometorelyoncertificationsasreliableindicatorsofacandidate’scapabilities,simplifyingtheidentificationofqualifiedprofessionals.Consequently,technologycertificationshavebecomeacurrencyofimmensevalueinthejobmarket,equippingindividualswiththemeanstosecuresuperiorcareeropportunities,advanceprofessionally,andcontributeeffectivelytotheever-evolvingtechindustry.•Step1:UnderstandingPrerequisitesBeforeembarkingonyourcertificationjourney,itiscrucialtothoroughlycomprehendtheprerequisites.Forinstance,ifyou’repursuingtheCompTIACySA+certification,ensurethatyou’veeithercompletedtheCompTIASecurity+certificationorpossessequivalentexperience,asstipulatedbyCompTIA’sprerequisites.Intheabsenceofthesequalifications,considerdelvingintotheCySA+curriculum.Shouldbudgetconstraintsbeaconcern,exploreon-demandtrainingoptionsorimmerseyourselfinCySA+literaturetoestablisharobustfoundationinnetworkingconcepts.Whetheryouoptforinstructor-ledtraining,on-demandcourses,orself-study,graspingprerequisitesstandsastheinitialsteppingstonetoattainingadvancedcertifications.•Step2:TimeManagement-CraftaStudyScheduleEffectivetimemanagementisparamount.Createawell-structuredstudyschedule,emphasizingtheallocationofdedicatedtimeeachdayorweekforcertificationpreparation.Consistencyisthelinchpinofsuccess.•Step3:ActiveLearning-EngageinEffectiveTechniquesEngageinactivelearningtechniquestoenhanceunderstandingandretention.Developorutilizeflashcards,summarizedailynotes,and,whenpossible,takeontheroleofaneducatorbyelucidatingconceptstofellowcertificationseekers.Thesestrategiesreinforcecomprehensionandretention,fosteringarobustgraspofthematerial.©SecbayPress5|Page

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SecbayPress•Step4:DomainMasteryBeforePracticeRefrainfromattemptingpracticeormockexamsuntilyou’veachievedmasteryineachdomainandharborconfidenceinyourunderstanding.Createachecklistoftopicsandsubtopicsdrawnfromthecertificationprogram’sexhaustiveagendaprovidedbythevendor.Focusonpracticingexamsfromaspecificdomainonlyafterachievingaminimum80percentsuccessrate.Reviewquestionsansweredincorrectly,utilizingthemasopportunitiesforreverselearning,reinforcingyourmasteryofeachdomainandtopicinamodularfashion.•Step5:CommunityandResources-LeverageSupportNetworksIstronglyencourageyoutoengagewithonlineforums,studygroups,orsocialmediacommunitiesdedicatedtoyourspecificcertification.Theseplatformsprovideinvaluablespacesfordiscussingchallengingtopics,sharingeducationalresources,andgaininginsightsfromtheexperiencesoffellowcertificationaspirants.•Step6:PracticalApplication-EmbraceHands-OnLearningFortechnicalcertifications,especiallyinareaslikecybersecurity,cloudtechnology,ordatabases,underscorethesignificanceofpracticalexperience.Ihighlyrecommendutilizingvirtuallabsandhands-onexercisestoapplytheoreticalknowledge.Practicalapplicationnotonlydeepensunderstandingbutalsobuildsessentialskillsandself-confidence.•Step7:Test-TakingStrategies-ComprehensivePreparationandMockExamsOnceyou’veattainedmasteryacrossalldomains,intensifyyourpreparationbytakingadditionalpracticeexams.Whenyoufeelreadyfortheactualtest,considerinvestinginonlinemockexamsfromreputablesourceslikeexamIT.com.Thesesimulationsincludeafullmoney-backguaranteeifyoupasstheironlinemockexamonyourinitialattemptbutsubsequentlyfailtheactualtest.Theirremarkablesuccessrateatteststotheirquality.Ifyourscorespersistentlyfallbelow80percent,revisitareaswhereyoufeellessconfident.Scoresbelow70percentnecessitatecarefulconsiderationofattendinginstructor-ledtrainingsessions.Optforvirtuallivesessions,astheyoffercost-effectivealternativestotraditionalclassroomtraining,whichcanbeparticularlybeneficialforthosepursuingself-studyduetobudgetconstraints.Thesesimulatedmockexamsnotonlyprepareyoucomprehensivelybutalsoequipyouwithessentialtest-takingstrategies.Managingtimeduringtheactualexam,effectivelyeliminatingincorrectanswers,andtheimportanceofflaggingquestionsforreviewareallcovered.Thesestrategiessignificantlyenhanceyourperformanceduringthecertificationexam.Mostvendorsalsooffersimilarservices,albeitataslightlyhighercost,whichyoucanconsideraswell.•Step8:RefinementThroughAdditionalResourcesAftersuccessfullypassingmockexams,channelyoureffortsintorefiningyourunderstandingofareasthatcontinuetoposechallenges.Utilizeon-demandtraining,flashcards,orfreelyavailableYouTubevideostoreinforceyourknowledge.©SecbayPress6|Page

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SecbayPressBymeticulouslyadheringtothesesteps,youenhanceyourchancesofachievingcertificationand,moreimportantly,cultivatetheconfidenceessentialforrolesalignedwithyourcertification.Alwaysremembertoshunshortcutssuchasexamdumps,etc.USINGTHISBOOKEFFECTIVELYWelcometotheworldofcybersecurityanalystsandthefieldofdefensivecybersecurity!Thisguideisheretohelpyougetthemostoutofyourcybersecuritytextbook.It’svitaltounderstandhowtousethisvaluableresourcetoboostyourlearningjourney.Thisbookisessentialforstudentsstudyingontheirownforthischallengingcertificationortakingon-demandtraining.Whilethebestchoiceisusuallyinstructor-ledclassroomorlivevirtualtraining,noteveryonehasaccesstotheseoptions.ThisbookisafantasticresourceforanyonelookingtogaincybersecurityknowledgeandpreparefortheCompTIACySA+exam.However,keepinmindthatachievingsuccessintheexamwillrequireadditionaleffortbeyondwhat’scoveredinthisbook.You’llneedtobecomefamiliarwiththetoolscommonlyusedbycybersecurityanalysts.Beforewediveintothedetails,it’simportanttonotethatthecontentinthecybersecuritytextbookmayincludereferencestoreal-worldtestenvironments,simulatedscenarios,trademarkednames,andcopyrightedmaterials.Theseareusedsolelyforeducationalpurposes,withnointentionofinfringingonrights.Whilewestriveforaccuracy,errorsmaystilloccur.GettingStarted:Orientation:Beginbythoroughlyreadingtheintroductionandtableofcontents.Gettoknowhowthetextbookisstructured,itschapters,andobjectives.StudyEnvironment:Createanidealstudyspace,freefromdistractions,withgoodlighting.Areliableinternetconnectionisallyouneedtostart.Ifyoudon’thavereliableinternetaccess,youmaybeabletodownloadthebookifpermittedbytheprovider.ImportantNote:Thelinksinthisbookmaychangeovertimeandmaybecomeinaccessible.SecbayPressisnotresponsibleforbrokenlinks.Theinformationisaccurateasofthetimeofwriting.Keepinmindthatlinkschangeforvariousreasons,includingorganizationalchanges,companyacquisitions,networkissues,andrebranding.ChapterSelection:Dependingonyourcurrentexpertiselevelandcourserequirements,choosethechaptersorsectionstostudy.Evenifsomecontentisfamiliar,don’tskipanychapterstosucceedinthecertificationexam.ActiveReading:Whenreading,engagewiththecontentactively.Takenotes,highlightkeypoints,andjotdownquestionsorareasofconfusion.TestbedEnvironmentandSimulatedScenarios:Hands-OnPractice:Manycybersecuritytextbooksincludepracticalexercisesandscenarios.Usethesetogainhands-onexperienceinacontrolledsetting.Youmaycomeacrosstermslike“testbedenvironment”or“simulatedscenarios”-thesearemeanttoprovideasafespaceforapplyingyourknowledgewithoutreal-worldrisks.©SecbayPress7|Page

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SecbayPressVirtualLabs:Ifyourtextbookispartofatrainingpackage,youmayhaveaccesstovirtuallabs.Makethemostoftheseresources.Theysimulatereal-worldcybersecuritysituations,allowingyoutotestyourskillsinarisk-freeenvironment.It’shighlyrecommendedtohaveaLinuxterminaltopracticecommandsasyoulearn.Evenbetter,considerinstallingavirtualmachineoperatingsystemlikeKaliLinuxorUbuntuLinuxinsoftwarelikeVMWareorVirtualBox.Thisprovidesanimmersiveexperienceforpractical,hands-onlearning.AlsoCheckoutwww.examit.comasyoumaybeabletopurchaserelatedexamresourcesataveryreasonableprice.ReviewandAssessment:Inyourjourneytowardcybersecurityexcellence,considertheseaspectsofreviewandassessment:•RegularReview:Makeitahabittorevisitpreviouslycoveredchaptersperiodically.Thispracticereinforcesyourunderstandingandensuresthelong-termretentionoftheknowledgeyou’vegained.•Self-Assessment:Utilizeanyavailablepracticeexamsandassessmentstoassessyourprogress.Thisallowsyoutopinpointareasthatmayrequireadditionalfocusandimprovement.Conclusion:Byadheringtotheaforementionedguidelinesandleveragingsupplementaryresources,youcanoptimizeyouruseoftheofficialstudyguide.It’simportanttorecognizethatcybersecurityisaneverevolvingfield,demandingcontinuouslearning.Yourtextbookservesasthefoundationforyourentryintotherealmofdefensivecybersecurity.Moreover,ifyouaspiretoelevateyourskillstothenextlevel,considerthebenefitsofinstructor-ledtraining.Thisavenueprovidesadeeperdiveintothetoolsandtechniquesusedbycybersecurityanalysts.Italsoofferspracticalhands-onexperience,complementingthecoursematerialsandexpandingyourtradecraftinthefield.Disclaimer:Beforewedelveintothespecifics,it'simportanttonotethatthecontentwithinthecybersecuritytextbookmayincludereferencestoreal-worldtestbedenvironments,simulatedscenarios,trademarkednames,andcopyrightedmaterials.Theseareusedforeducationalpurposesonly,andnoinfringementofrightsisintended.Theaccuracyoftheinformationisdiligentlymaintained,buterrorsmaystilloccur.Foranyconcernsregardingcopyrightedmaterialsorinaccuracies,pleasecontactthepublisher.Formoreinformationregardingtheexamprepandadditionaltoolscanbeobtainedatwww.examit.comHappylearning!©SecbayPress8|Page

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SecbayPressTableofContentsAboutthisProgram:.........................................................................................................................22TargetAudience:..............................................................................................................................22ProgramPrerequisites:...................................................................................................................22HowtousethisProgram:...............................................................................................................22Objectives:........................................................................................................................................23DOMAIN1..........................................................................................................................................24ThreatandVulnerabilityManagement............................................................................................241.1Explaintheimportanceofthreatdataandintelligence.....................................................................241.1.1Intelligencesources............................................................................................................................241.1.2ConfidenceLevels..............................................................................................................................251.1.3IndicatorManagement......................................................................................................................251.1.4ThreatClassification..........................................................................................................................271.1.5IntelligenceCycle...............................................................................................................................281.1.6CommodityMalware.........................................................................................................................291.1.7InformationSharingandAnalysisCommunities................................................................................291.2GivenaScenario,UtilizeThreatIntelligencetoSupportOrganizationalSecurity............................311.2.1AttackFrameworks............................................................................................................................311.2.2ThreatResearch.................................................................................................................................351.2.3ThreatModelingMethodologies.......................................................................................................361.2.4ThreatIntelligenceSharingWithSupportedFunctions....................................................................391.2.5ThreatIntelligenceSharingWithSupportedFunctions....................................................................391.2.6ThreatHunting...................................................................................................................................401.3Explainthesecurityconcernsassociatedwithvarioustypesofvulnerabilities.................................411.3.1Cloud-basedvs.on-premisesvulnerabilities.....................................................................................411.3.2Zero-day.............................................................................................................................................421.3.3Weakconfigurations.........................................................................................................................431.3.4Third-partyrisks.................................................................................................................................441.3.5Improperorweakpatchmanagement.............................................................................................461.3.6Legacyplatforms................................................................................................................................471.3.7Impacts..............................................................................................................................................471.4Summarizethetechniquesusedinsecurityassessments..................................................................50©SecbayPress9|Page

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SecbayPress1.4.1Threathunting501.4.2Vulnerabilityscans521.4.2.1-OWASPTOP10........................................................................................................................551.4.3Syslog/Securityinformationandeventmanagement(SIEM)...........................................................561.4.4Securityorchestration,automation,andresponse(SOAR)..............................................................581.5GivenaScenario,PerformVulnerabilityManagementActivities......................................................601.5.1VulnerabilityIdentification...............................................................................................................601.5.2Validation..........................................................................................................................................611.5.3Remediation/Mitigation..................................................................................................................621.5.4ScanningParametersandCriteria....................................................................................................631.5.5VulnerabilityFeedandScope............................................................................................................641.5.6CredentialedVsNon-Credentialed...................................................................................................641.5.7SpecialConsiderations......................................................................................................................641.5.8InhibitorstoRemediation.................................................................................................................661.5.9Vulnerabilityscans.............................................................................................................................671.3.9.1-VulnerabilityAssessment..........................................................................................671.5.10SecurityContentAutomationProtocol(SCAP)...............................................................................691.5.11Self-assessmentvs.third-partyvendorassessment......................................................................731.5.12Patchmanagement.........................................................................................................................731.5.13Informationsources........................................................................................................................731.5.14AssetDiscovery................................................................................................................................751.5.15Baseline...........................................................................................................................................751.5.16Baseline...........................................................................................................................................751.5.17Analyzingdatatoprioritizevulnerabilities.....................................................................................761.6Givenascenario,usetheappropriatevulnerabilityassessmentandpenetrationtestingmethodsandtools................................................................................................................................................................771.6.1Methods............................................................................................................................................771.6.2Tools...................................................................................................................................................801.6.3Dependencymanagement................................................................................................................881.6.4Requirements....................................................................................................................................881.7InaGivenSituation,EvaluateResultsfromStandardVulnerabilityAssessmentTools.....................901.7.1WebApplicationScanner..................................................................................................................901.7.2InfrastructureVulnerabilityScanner................................................................................................92©SecbayPress10|Page

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SecbayPress1.7.3SoftwareAssessmentToolsandTechniques.....................................................................................931.7.4Enumeration......................................................................................................................................941.7.5WirelessAssessmentTools................................................................................................................971.7.6CloudInfrastructureAssessmentTools.............................................................................................991.7.7NetworkScanningandMapping......................................................................................................1011.7.8Debuggers........................................................................................................................................1011.7.9MetasploitFramework(MSF)..........................................................................................................1021.8ExplaintheThreatsandVulnerabilitiesAssociatedwithSpecializedTechnology..........................1031.8.1Mobile.............................................................................................................................................1031.8.2InternetofThings.............................................................................................................................1041.8.3EmbeddedSystems.........................................................................................................................1051.8.4RealTimeOperatingSystems..........................................................................................................1051.8.5SystemonChip(Soc).......................................................................................................................1051.8.6FieldProgrammableGatearray(FPGA)..........................................................................................1061.8.7PhysicalAccessControl...................................................................................................................1061.8.8VehiclesandDrones........................................................................................................................1071.8.9WorkflowandProcessAutomationSystems...................................................................................1071.8.10IndustrialControlSystems.............................................................................................................1071.8.11CriticalInfrastructure....................................................................................................................1081.9ElaborateontheRisksandWeaknessesConnectedwithCloudOperations...................................1091.9.1Cloudservicemodels......................................................................................................................1091.9.2Clouddeploymentmodels...............................................................................................................1091.9.3FunctionasaService(FaaS).............................................................................................................1101.9.4Infrastructureascode(IaC).............................................................................................................1111.9.5InsecureAPI.....................................................................................................................................1111.9.6ImproperKeyManagement............................................................................................................1121.9.7UnprotectedStorage.......................................................................................................................1121.9.8Loggingandmonitoring...................................................................................................................1121.10Givenascenario,analyzevulnerabilitiesandrecommendriskmitigations....................................1141.10.1Vulnerabilities................................................................................................................................1141.10.2Inherentlyvulnerablesystem/application.....................................................................................1211.10.3Attacks...........................................................................................................................................123PracticeQuestions-ThreatandVulnerabilityManagement.......................................................................132©SecbayPress11|Page

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SecbayPressAnswersforPracticeQuestions...............................................................................................................140DOMAIN2.......................................................................................................................................144SoftwareandSystemsSecurity...................................................................................................1442.1Inagivencontext,implementsecuritymeasuresformanaginginfrastructure.................................1442.1.1Cloudvs.On-Premises....................................................................................................................1442.1.2Assetmanagement.........................................................................................................................1442.1.3Segmentation..................................................................................................................................1442.1.4NetworkArchitecture.....................................................................................................................1462.1.5Changemanagement......................................................................................................................1482.1.6ServerlessInfrastructure.................................................................................................................1482.1.7Virtualization...................................................................................................................................1492.1.8Containerization..............................................................................................................................1512.1.9Identityandaccessmanagement...................................................................................................1512.1.10CloudAccessSecurityBroker(CASB).............................................................................................1542.1.11Honeypots.....................................................................................................................................1552.1.12Encryption.....................................................................................................................................1552.1.13Certificatemanagement...............................................................................................................1572.1.14Activedefense...............................................................................................................................1572.2Explainsoftwareassurancebestpractices...........................................................................................1582.2.1Platforms.........................................................................................................................................1582.2.2SoftwareDevelopmentLifeCycle..................................................................................................1592.2.3DevSecOps.......................................................................................................................................1592.2.4Softwareassessmentmethods.......................................................................................................1602.2.5Securecodingbestpractices...........................................................................................................1622.2.6Staticanalysis..................................................................................................................................1632.2.7Dynamicanalysis.............................................................................................................................1632.2.8Serviceorientedarchitecture..........................................................................................................1642.3ProgrammingLanguages/Scripting.....................................................................................................1662.4Explainhardwareassurancebestpractices.........................................................................................1672.4.1HardwareRootofTrust..................................................................................................................1672.4.2eFUSE..............................................................................................................................................1682.4.3UnifiedExtensibleFirmwareInterface(UEFI).................................................................................1682.4.4TrustedFoundry..............................................................................................................................169©SecbayPress12|Page

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SecbayPress2.4.5SecureProcessing............................................................................................................................1702.4.6Anti-Tamper.....................................................................................................................................1712.4.7Self-EncryptingDrive.......................................................................................................................1712.4.8TrustedFirmwareUpdates..............................................................................................................1712.4.9MeasuredBootandAttestation......................................................................................................1722.4.10BusEncryption...............................................................................................................................172PracticeQuestions-SoftwareandSystemsSecurity...................................................................................174AnswersforPracticeQuestions................................................................................................................182DOMAIN3........................................................................................................................................188SecurityOperationsandMonitoring............................................................................................1883.1Inagivenscenario,assessdataasacomponentofsecuritymonitoringtasks1883.1.1Heuristics.........................................................................................................................................1883.1.2TrendAnalysis..................................................................................................................................1883.1.3EndpointDataAnalysis....................................................................................................................1883.1.4NetworkDataAnalysis....................................................................................................................1913.1.5LogReview.......................................................................................................................................1923.1.6ImpactAnalysis................................................................................................................................1943.1.7SecurityInformationandEventManagement(SIEM)Review.......................................................1943.1.8QueryWriting..................................................................................................................................1953.1.9EmailAnalysis..................................................................................................................................1953.1.10DomainNameService(DNS)andInternetProtocol(IP)Reputation:...........................................1973.1.11FileAnalysis....................................................................................................................................1973.1.12Sandboxing....................................................................................................................................1983.1.13CommontechniquestoDetermineMaliciousActivity.................................................................1983.2Inagivenscenario,applymodificationstoexistingcontrolstoenhancesecurity..............................1993.2.1Permissions......................................................................................................................................1993.2.2WhitelistingBlacklisting..................................................................................................................2003.2.3Firewalls...........................................................................................................................................2003.2.4IntrusionPreventionSystems(IPSs)................................................................................................2003.2.5DataLossPrevention(DLP)..............................................................................................................2013.2.6EndpointDetectionandResponse(EDR)........................................................................................2013.2.7NetworkAccessControl(NAC)........................................................................................................2013.2.8Sinkholing........................................................................................................................................202©SecbayPress13|Page

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SecbayPress3.2.9MalwareSignatures........................................................................................................................2023.2.10Sandboxing....................................................................................................................................2023.2.11PortSecurity..................................................................................................................................2023.2.12OperatingSystem(OS)Concepts..................................................................................................2033.3ExplaintheImportanceofProactiveThreatHunting..........................................................................2043.3.1EstablishingaHypothesis................................................................................................................2043.3.2ThreatActorsandActivities............................................................................................................2043.3.3ThreatHuntingTactics....................................................................................................................2053.3.4ReducingtheAttackSurfaceArea................................................................................................2053.3.5BundlingCriticalAssets...................................................................................................................2053.3.6AttackVectors.................................................................................................................................2063.3.7IntegratedIntelligence....................................................................................................................2063.3.8ImprovingDetectionCapabilities...................................................................................................2063.4CompareandContrastAutomationConceptsandTechnologies.......................................................2073.4.1WorkflowOrchestration.................................................................................................................2073.4.2Scripting..........................................................................................................................................2073.4.3ApplicationProgrammingInterface(API)Integration.....................................................................2073.4.4AutomatedMalwareSignatureCreation........................................................................................2083.4.5DataEnrichment..............................................................................................................................2083.4.6ThreatFeedCombination...............................................................................................................2083.4.7MachineLearning............................................................................................................................2083.4.8UseofAutomationProtocolsandStandards...................................................................................2093.4.9ContinuousIntegration...................................................................................................................2093.4.10ContinuousDeployment/Delivery2093.4.11ContinuousDeployment/Delivery209PracticeQuestions-SecurityOperationsandMonitoring..........................................................................212AnswersforPracticeQuestions...............................................................................................................220DOMAIN4.......................................................................................................................................225IncidentResponse.........................................................................................................................2254.1Elaborateonthesignificanceoftheincidentresponseprocess.........................................................2254.1.1ImportanceofIncidentResponse.................................................................................................2254.1.2ResponseCoordinationwithRelevantEntities................................................................................2264.1.3FactorsContributingtoDataCriticality..........................................................................................227©SecbayPress14|Page

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