CompTIA CySA+ Cybersecurity Analyst Certification CS0-002 All-in-One Exam Guide (2021)

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ABOUTTHEAUTHORSBrentChapman,GCIH,GCFA,GCTI,CISSP,CySA+,isaninformationsecurityengineerwithmorethan15yearsofexperienceininformationtechnologyandcybersecurity.HeisaformercyberoperationsofficerintheUnitedStatesArmyandhasheldanumberofuniqueassignments,includingresearcherattheArmyCyberInstitute,instructorintheDepartmentofElectricalEngineeringandComputerScienceattheUSMilitaryAcademyatWestPoint,andprojectmanagerattheDefenseInnovationUnitinSiliconValley.HeisaprofessionalmemberoftheAssociationofComputingMachinery,FCCAmateurRadiolicenseholder,andcontributortoseveraltechnicalandmaker-themedpublications.FernandoJ.Maymi,PhD,CISSP,isaconsultant,educator,andauthorwithmorethan25yearsofexperienceininformationsecurity.Hecurrentlyleadsteamsofcybersecurityconsultants,analysts,andredteamersinprovidingservicesaroundtheworld.FernandowasthefoundingdeputydirectoroftheArmyCyberInstitute,agovernmentthinktankhehelpedcreatefortheSecretaryoftheArmytosolvefuturecyberspaceoperationsproblemsaffectingthewholecountry.Hehasservedasadvisortocongressionalleaders,corporateexecutives,andforeigngovernmentsoncyberspaceissues.FernandotaughtcomputerscienceandcybersecurityattheUSMilitaryAcademyatWestPointfor12years.Fernandohaswrittenextensivelyandistheco-authoroftheeightheditionofthebestsellingCISSPAll-in-OneExamGuide.AbouttheTechnicalEditorandContributorBobbyE.Rogersisacybersecurityprofessionalwithover30yearsintheinformationtechnologyandcybersecurityfields.HecurrentlyworksforamajorengineeringcompanyinHuntsville,Alabama,asacontractorfor

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DepartmentofDefenseagencies,helpingtosecure,certify,andaccredittheirinformationsystems.Bobby’sspecialtiesarecybersecurityengineering,securitycompliance,andcyberriskmanagement,buthehasworkedinalmosteveryareaofcybersecurity,includingnetworkdefense,computerforensics,incidentresponse,andpenetrationtesting.HeisaretiredMasterSergeantfromtheUSAirForce,havingservedforover21years.BobbyhasbuiltandsecurednetworksintheUnitedStates,Chad,Uganda,SouthAfrica,Germany,SaudiArabia,Pakistan,Afghanistan,andseveralothercountriesallovertheworld.HeholdsaMasterofSciencedegreeinInformationAssuranceandiscurrentlywritinghisdissertationforadoctoraldegreeincybersecurity.HismanycertificationsincludeCISSP-ISSEP,CRISC,andCySA+.Hehasnarratedandproducedover30computersecuritytrainingvideosforseveraltrainingcompanies,andisalsotheauthorofCompTIAMobility+CertificationAll-In-OneExamGuide(ExamMB0-001),CRISCCertifiedinRiskandInformationSystemsControlAll-In-OneExamGuide,MikeMeyers’CompTIASecurity+CertificationGuide(ExamSY0-401),andcontributingauthor/technicaleditorforthepopularCISSPAll-In-OneExamGuide,EighthEdition,allfromMcGrawHill.

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ToGinaandCarol,forbeingpatient,supportive,andloving,andforremindingusofwhatreallymattersinlife.

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CONTENTSATAGLANCEPartIThreatandVulnerabilityManagementChapter1TheImportanceofThreatDataandIntelligenceChapter2ThreatIntelligenceinSupportofOrganizationalSecurityChapter3VulnerabilityManagementActivitiesChapter4VulnerabilityAssessmentToolsChapter5ThreatsandVulnerabilitiesAssociatedwithSpecializedTechnologyChapter6ThreatsandVulnerabilitiesAssociatedwithOperatingintheCloudChapter7MitigatingControlsforAttacksandSoftwareVulnerabilitiesPartIISoftwareandSystemsSecurityChapter8SecuritySolutionsforInfrastructureManagementChapter9SoftwareAssuranceBestPracticesChapter10HardwareAssuranceBestPracticesPartIIISecurityOperationsandMonitoringChapter11DataAnalysisinSecurityMonitoringActivitiesChapter12ImplementConfigurationChangestoExistingControlstoImproveSecurityChapter13TheImportanceofProactiveThreatHuntingChapter14AutomationConceptsandTechnologies

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PartIVIncidentResponseChapter15TheImportanceoftheIncidentResponseProcessChapter16AppropriateIncidentResponseProceduresChapter17AnalyzePotentialIndicatorsofCompromiseChapter18UtilizeBasicDigitalForensicsTechniquesPartVComplianceandAssessmentChapter19TheImportanceofDataPrivacyandProtectionChapter20SecurityConceptsinSupportofOrganizationalRiskMitigationChapter21TheImportanceofFrameworks,Policies,Procedures,andControlsPartVIAppendixesandGlossaryAppendixAObjectiveMapAppendixBAbouttheOnlineContentGlossaryIndex

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CONTENTSAcknowledgmentsIntroductionPartIThreatandVulnerabilityManagementChapter1TheImportanceofThreatDataandIntelligenceFoundationsofIntelligenceIntelligenceSourcesOpenSourceIntelligenceProprietary/ClosedSourceIntelligenceCharacteristicsofIntelligenceSourceDataConfidenceLevelsIndicatorManagementIndicatorLifecycleStructuredThreatInformationExpressionTrustedAutomatedExchangeofIndicatorInformationOpenlOCThreatClassificationKnownThreatsvs.UnknownThreatsZeroDayAdvancedPersistentThreatThreatActorsNation-StateThreatActorsHacktivistsOrganizedCrimeInsiderThreatActorsIntelligenceCycle

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RequirementsCollectionAnalysisDisseminationFeedbackCommodityMalwareInformationSharingandAnalysisCommunitiesChapterReviewQuestionsAnswersChapter2ThreatIntelligenceinSupportofOrganizationalSecurityLevelsofIntelligenceAttackFrameworksMITREATT&CKTheDiamondModelofIntrusionAnalysisKillChainThreatResearchReputationalBehavioralIndicatorofCompromiseCommonVulnerabilityScoringSystemThreatModelingMethodologiesAdversaryCapabilityTotalAttackSurfaceAttackVectorImpactLikelihoodSTRIDEPASTAThreatIntelligenceSharingwithSupportedFunctionsIncidentResponseVulnerabilityManagementRiskManagementSecurityEngineering

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DetectionandMonitoringChapterReviewQuestionsAnswersChapter3VulnerabilityManagementActivitiesVulnerabilityIdentificationRegulatoryEnvironmentsCorporateSecurityPolicyDataClassificationAssetInventoryActivevs.PassiveScanningScanningParametersandCriteriaRisksAssociatedwithScanningActivitiesRegulatoryRequirementsTechnicalConstraintsWorkflowSensitivityLevelsVulnerabilityFeedScopeNoncredentialedvs.CredentialedServerBasedvs.AgentBasedInternalvs.ExternalTypesofDataToolUpdatesandPlug-InsSCAPSpecialConsiderationsIntrusionPreventionSystem,IntrusionDetectionSystem,andFirewallSettingsGeneratingReportsAutomatedvs.ManualDistributionValidationTruePositivesFalsePositivesTrueNegatives

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FalseNegativesRemediationPatchingPrioritizingHardeningCompensatingControlsRiskAcceptanceVerificationofMitigationInhibitorstoRemediationMemorandumofUnderstandingServiceLevelAgreementOrganizationalGovernanceBusinessProcessInterruptionDegradingFunctionalityLegacyandProprietarySystemsOngoingScanningandContinuousMonitoringChapterReviewQuestionsAnswersChapter4VulnerabilityAssessmentToolsWebApplicationScannersOWASPZedAttackProxyBurpSuiteNiktoArachniInfrastructureVulnerabilityScannersNessusOpenVASQualysSoftwareAssessmentToolsandTechniquesStaticAnalysisDynamicAnalysisReverseEngineeringFuzzing

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EnumerationToolsandTechniquesnmaphpingPassivevs.ActiveEnumerationTechniquesresponderWirelessAssessmentToolsAircrack-ngReaveroclHashcatCloudInfrastructureAssessmentToolsScoutSuiteProwlerPacuChapterReviewQuestionsAnswersChapter5ThreatsandVulnerabilitiesAssociatedwithSpecializedTechnologyAccessPointsVirtualPrivateNetworksMobileDevicesNetworkVulnerabilitiesDeviceVulnerabilitiesOperatingSystemVulnerabilitiesAppVulnerabilitiesInternetofThingsTheMiraiBotnetEmbeddedSystemsReal-TimeOperatingSystemsSystemonaChipFieldProgrammableGateArrayPhysicalAccessControlConnectedVehiclesCANBus

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DronesHardwareSecurityCommunicationsChannelsSecurityWebPortalSecurityIndustrialControlSystemsSCADADevicesModbusProcessAutomationSystemsChapterReviewQuestionsAnswersChapter6ThreatsandVulnerabilitiesAssociatedwithOperatingintheCloudCloudServiceModelsSharedResponsibilityModelSoftwareasaServicePlatformasaServiceInfrastructureasaServiceCloudDeploymentModelsPublicPrivateCommunityHybridServerlessArchitectureFunctionasaServiceInfrastructureasCodeInsecureApplicationProgrammingInterfaceBrokenObjectLevelAuthorizationBrokenUserAuthenticationExcessiveDataExposureLackofResourcesandRateLimitingBrokenFunctionLevelAuthorizationMassAssignmentSecurityMisconfiguration

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InjectionImproperAssetManagementInsufficientLoggingandMonitoringImproperKeyManagementUnprotectedStorageLoggingandMonitoringChapterReviewQuestionsAnswersChapter7MitigatingControlsforAttacksandSoftwareVulnerabilitiesAttackTypesInjectionAttacksBufferOverflowAttacksPrivilegeEscalationAuthenticationAttacksRootkitsVulnerabilitiesImproperErrorHandlingDereferencingInsecureObjectReferenceRaceConditionSensitiveDataExposureInsecureComponentsInsufficientLoggingandMonitoringWeakorDefaultConfigurationsUseofInsecureFunctionsChapterReviewQuestionsAnswersPartIISoftwareandSystemsSecurityChapter8SecuritySolutionsforInfrastructureManagementCloudvs.On-PremisesSolutionsNetworkArchitecture

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PhysicalNetworkSoftware-DefinedNetworkVirtualPrivateCloudNetworkVirtualPrivateNetworkServerlessNetworkVirtualizationHypervisorsVirtualDesktopInfrastructureContainerizationNetworkSegmentationVirtualLocalAreaNetworksPhysicalSegmentationJumpBoxesSystemIsolationHoneypotsandHoneynetsAssetManagementAssetInventoryAssetTaggingChangeManagementIdentityandAccessManagementPrivilegeManagementMultifactorAuthenticationSingleSign-OnIdentityFederationRole-BasedAccessControlAttribute-BasedAccessControlMandatoryAccessControlManualReviewCloudAccessSecurityBrokerMonitoringandLoggingEncryptionSymmetricCryptographyAsymmetricCryptographySymmetricvs.AsymmetricCryptography

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CertificateManagementActiveDefenseChapterReviewQuestionsAnswersChapter9SoftwareAssuranceBestPracticesPlatformsandSoftwareArchitecturesClient/ServerWebApplicationMobileEmbeddedSystemonaChipFirmwareService-OrientedArchitectureSimpleObjectAccessProtocolRepresentationalStateTransferMicroservicesSecurityAssertionsMarkupLanguageTheSoftwareDevelopmentLifecycleRequirementsDevelopmentImplementationOperationandMaintenanceDevOpsandDevSecOpsSoftwareAssessmentMethodsUserAcceptanceTestingStressTestingSecurityRegressionTestingCodeReviewsStaticAnalysisToolsDynamicAnalysisToolsFormalMethodsofVerifyingCriticalSoftwareSecureCodingBestPracticesInputValidation

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OutputEncodingSessionManagementAuthenticationDataProtectionParameterizedQueriesChapterReviewQuestionsAnswersChapter10HardwareAssuranceBestPracticesHardwareRootofTrustTrustedPlatformModuleHardwareSecurityModuleeFuseFirmwareUnifiedExtensibleFirmwareInterfaceMeasuredBootandAttestationTrustedFirmwareUpdatesSelf-EncryptingDriveBusEncryptionSecureProcessingTrustedExecutionEnvironmentProcessorSecurityExtensionsAtomicExecutionTrustedFoundryAnti-TamperTechniquesChapterReviewQuestionsAnswersPartIIISecurityOperationsandMonitoringChapter11DataAnalysisinSecurityMonitoringActivitiesSecurityDataAnalyticsDataAggregationandCorrelationDataAnalysis

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TrendAnalysisHistoricalAnalysisBehavioralAnalysisHeuristicsAnomalyAnalysisEndpointSecurityMalwareDetectandBlockFilelessMalwareSandboxCloud-ConnectedProtectionUserandEntityBehaviorAnalyticsNetworkDomainNameSystemAnalysisDomainGenerationAlgorithmsFlowAnalysisPacketAnalysisMalwareLogReviewPacketCapturesSystemLogsFirewallLogsIntrusionDetection/PreventionSystemsAuthenticationLogsImpactAnalysisAvailabilityAnalysisSecurityInformationandEventManagementReviewQueryWritingE-mailAnalysisMaliciousPayloadDomainKeysIdentifiedMailSenderPolicyFrameworkDomain-BasedMessageAuthentication,Reporting,andConformance

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HeaderPhishingForwardingDigitalSignaturesandEncryptionEmbeddedLinksImpersonationChapterReviewQuestionsAnswersChapter12ImplementConfigurationChangestoExistingControlstoImproveSecurityPermissionsUsersGroupsBlacklistingWhitelistingFirewallsWebProxiesWebApplicationFirewallsOperatingSystemFirewallsIntrusionPreventionSystemRulesSnortRuleBuildingZeekLogsSuricataRule-BuildingHost-BasedIntrusionPreventionSystemsDataLossPreventionEndpointDetectionandResponseNetworkAccessControlTime-BasedSolutionRule-BasedSolutionRole-BasedSolutionLocation-BasedSolutionSinkholingMalwareSignatures

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SandboxingPortSecurityChapterReviewQuestionsAnswersChapter13TheImportanceofProactiveThreatHuntingEstablishingaHypothesisProfilingThreatActorsandActivitiesThreat-HuntingTacticsHigh-ImpactTTPsDeliveringResultsDocumentingtheProcessReducingtheAttackSurfaceAreaandBundlingCriticalAssetsAttackVectorsIntegratedIntelligenceImprovingDetectionCapabilitiesChapterReviewQuestionsAnswersChapter14AutomationConceptsandTechnologiesWorkflowOrchestrationSecurityOrchestration,Automation,andResponsePlatformsOrchestrationPlaybooksDataEnrichmentScriptingPythonScriptingPowerShellScriptingApplicationProgrammingInterfaceIntegrationRepresentationalStateTransferAutomatingAPICallsAutomatedMalwareSignatureCreationThreatFeedCombination

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MachineLearningUseofAutomationProtocolsandStandardsSecurityContentAutomationProtocolSoftwareEngineeringContinuousIntegrationContinuousDeliveryContinuousDeploymentChapterReviewQuestionsAnswersPartIVIncidentResponseChapter15TheImportanceoftheIncidentResponseProcessEstablishingaCommunicationProcessInternalCommunicationsExternalCommunicationsResponseCoordinationwithRelevantEntitiesFactorsContributingtoDataCriticalityPersonallyIdentifiableInformationPersonalHealthInformationHigh-ValueAssetsPaymentCardInformationIntellectualPropertyCorporateConfidentialInformationChapterReviewQuestionsAnswersChapter16AppropriateIncidentResponseProceduresPreparationTrainingTestingDocumentationDetectionandAnalysisCharacteristicsofSeverityLevelClassification

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ReverseEngineeringContainmentSegmentationIsolationRemovalEradicationandRecoveryVulnerabilityMitigationSanitizationReconstructionSecureDisposalPatchingRestorationofPermissionsRestorationofServicesandVerificationofLoggingPost-IncidentActivitiesLessons-LearnedReportChangeControlProcessUpdatestoResponsePlanSummaryReportIndicatorofCompromiseGenerationMonitoringChapterReviewQuestionsAnswersChapter17AnalyzePotentialIndicatorsofCompromiseNetwork-RelatedIndicatorsBandwidthUtilizationBeaconingIrregularPeer-to-PeerCommunicationRogueDevicesontheNetworkScanSweepsCommonProtocoloveraNonstandardPortHost-RelatedIndicatorsCapacityConsumptionUnauthorizedSoftware

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MaliciousProcessesMemoryContentsUnauthorizedChangesUnauthorizedPrivilegesDataExfiltrationRegistryChangeorAnomalyUnauthorizedScheduledTaskApplication-RelatedIndicatorsAnomalousActivityIntroductionofNewAccountsUnexpectedOutputUnexpectedOutboundCommunicationServiceInterruptionMemoryOverflowsApplicationLogsChapterReviewQuestionsAnswersChapter18UtilizeBasicDigitalForensicsTechniquesPhasesofanInvestigationSeizureDataAcquisitionAnalysisReportingNetworkNetworkTapHubSwitchesWireshark/TSharktcpdumpEndpointsServersOSandProcessAnalysisMobileDeviceForensics

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VirtualizationandtheCloudProceduresBuildingYourForensicKitCryptographyToolsAcquisitionUtilitiesForensicDuplicatorsPasswordCrackersHashingUtilitiesForensicSuitesFileCarvingChapterReviewQuestionsAnswersPartVComplianceandAssessmentChapter19TheImportanceofDataPrivacyandProtectionPrivacyvs.SecurityTypesofDataLegalRequirementsforDataNontechnicalControlsDataOwnershipDataClassificationDataConfidentialityDataSovereigntyDataMinimizationDataPurposeLimitationDataRetentionTechnicalControlsAccessControlsEncryptionSharingDataWhilePreservingPrivacyDigitalRightsManagementDataLossPreventionChapterReview

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QuestionsAnswersChapter20SecurityConceptsinSupportofOrganizationalRiskMitigationBusinessImpactAnalysisRiskAssessmentRiskIdentificationProcessRiskCalculationCommunicationofRiskFactorsRiskPrioritizationSecurityControlsEngineeringTradeoffsDocumentedCompensatingControlsSystemsAssessmentSupplyChainRiskAssessmentVendorDueDiligenceHardwareSourceAuthenticityTrainingandExercisesTypesofExercisesRedTeamBlueTeamWhiteTeamChapterReviewQuestionsAnswersChapter21TheImportanceofFrameworks,Policies,Procedures,andControlsSecurityFrameworksNISTISO/IEC27000SeriesCenterforInternetSecurityControlsPoliciesandProceduresEthicsandCodesofConductAcceptableUsePolicyPasswordPolicy

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