101-200 Flashcards
A DBA reports that several production server hard drives were wiped over the weekend. The DBA also reports that several Linux servers were unavailable due to system files being deleted unexpectedly. A security analyst verified that software was configured to delete data deliberately from those servers. No backdoors to any servers were found. Which of the following attacks was MOST likely used to cause the data loss?
A. Logic bomb
B. Ransomware
C. Fileless virus
D. Remote access Trojans
E. Rootkit
A. Logic bomb
Digital signatures use asymmetric encryption. This means the message is encrypted with:
A. the sender’s private key and decrypted with the sender’s public key.
B. the sender’s public key and decrypted with the sender’s private key.
C. the sender’s private key and decrypted with the recipient’s public key.
D. the sender’s public key and decrypted with the recipient’s private key.
A. the sender’s private key and decrypted with the sender’s public key.
A security engineer was assigned to implement a solution to prevent attackers from gaining access by pretending to be authorized users. Which of the following technologies meets the requirement?
A. SSO
B. IDS
C. MFA
D. TPM
C. MFA
The Chief Information Security Officer (CISO) has requested that a third-party vendor provide supporting documents that show proper controls are in place to protect customer data. Which of the following would be BEST for the third-party vendor to provide to the CISO?
A. GDPR compliance attestation
B. Cloud Security Alliance materials
C. SOC 2 Type 2 report
D. NIST RMF workbooks
C. SOC 2 Type 2 report
Which of the following is assured when a user signs an email using a private key?
A. Non-repudiation
B. Confidentiality
C. Availability
D. Authentication
A. Non-repudiation
A systems administrator is troubleshooting a server’s connection to an internal web server. The administrator needs to determine the correct ports to use. Which of the following tools BEST shows which ports on the web server are in a listening state?
A. ipconfig
B. ssh
C. ping
D. netstat
D. netstat
Which of the following BEST reduces the security risks introduced when running systems that have expired vendor support and lack an immediate replacement?
A. Implement proper network access restrictions.
B. Initiate a bug bounty program.
C. Classify the system as shadow IT.
D. Increase the frequency of vulnerability scans.
A. Implement proper network access restrictions.
Due to unexpected circumstances, an IT company must vacate its main office, forcing all operations to alternate, off-site locations. Which of the following will the company MOST likely reference for guidance during this change?
A. The business continuity plan
B. The retention policy
C. The disaster recovery plan
D. The incident response plan
A. The business continuity plan
While reviewing an alert that shows a malicious request on one web application, a cybersecurity analyst is alerted to a subsequent token reuse moments later on a different service using the same single sign-on method. Which of the following would BEST detect a malicious actor?
A. Utilizing SIEM correlation engines
B. Deploying Netflow at the network border
C. Disabling session tokens for all sites
D. Deploying a WAF for the web server
A. Utilizing SIEM correlation engines
Two organizations plan to collaborate on the evaluation of new SIEM solutions for their respective companies. A combined effort from both organizations’ SOC teams would speed up the effort. Which of the following can be written to document this agreement?
A. MOU
B. ISA
C. SLA
D. NDA
A. MOU (Memorandum of Understanding)
A Memorandum of Understanding (MOU) is a non-legally binding agreement between two or more parties that outlines the intentions and understanding between them to collaborate or work together on a specific project
The Chief Information Security Officer wants to prevent exfiltration of sensitive information from employee cell phones when using public USB power charging stations. Which of the following would be the BEST solution to implement?
A. DLP
B. USB data blocker
C. USB OTG
D. Disabling USB ports
B. USB data blocker
USB data blockers, also known as USB “charge-only” adapters or USB condom devices
The board of directors at a company contracted with an insurance firm to limit the organization’s liability. Which of the following risk management practices does this BEST describe?
A. Transference
B. Avoidance
C. Mitigation
D. Acknowledgement
A. Transference
Transference in risk management involves shifting or transferring the risk to another party.
Which of the following is a risk that is specifically associated with hosting applications in the public cloud?
A. Unsecured root accounts
B. Zero-day
C. Shared tenancy
D. Insider threat
C. Shared tenancy
DDoS attacks are causing an overload on the cluster of cloud servers. A security architect is researching alternatives to make the cloud environment respond to load fluctuation in a cost-effective way. Which of the following options BEST fulfills the architect’s
requirements?
A. An orchestration solution that can adjust scalability of cloud assets
B. Use of multipath by adding more connections to cloud storage
C. Cloud assets replicated on geographically distributed regions
D. An on-site backup that is displayed and only used when the load increases
A. An orchestration solution that can adjust scalability of cloud assets
Which of the following documents provides expectations at a technical level for quality, availability, and responsibilities?
A. EOL
B. SLA
C. MOU
D. EOSL
B. SLA
Which of the following is an example of transference of risk?
A. Purchasing insurance
B. Patching vulnerable servers
C. Retiring outdated applications
D. Application owner risk sign-off
A. Purchasing Insurance
An employee received a word processing file that was delivered as an email attachment. The subject line and email content enticed the employee to open the attachment. Which of the following attack vectors BEST matches this malware?
A. Embedded Python code
B. Macro-enabled file
C. Bash scripting
D. Credential-harvesting website
B. Macro-enabled file
A security proposal was set up to track requests for remote access by creating a baseline of the users’ common sign-in properties. When a baseline deviation is detected, an MFA challenge will be triggered. Which of the following should be configured in order to deploy the proposal?
A. Context-aware authentication
B. Simultaneous authentication of equals
C. Extensive authentication protocol
D. Agentless network access control
A. Context-aware authentication
Context-aware authentication involves analyzing various contextual factors related to user behavior, device information, location, time of access, and other variables to determine the legitimacy of a user’s access request. Creating
Which of the following secure coding techniques makes compromised code more difficult for hackers to use?
A. Obfuscation
B. Normalization
C. Execution
D. Reuse
A. Obfuscation
Obfuscation is a technique used to make code more difficult to understand or reverse-engineer. It involves intentionally making the code more convoluted or obscure without changing its functionality.
As part of a security compliance assessment, an auditor performs automated vulnerability scans. In addition, which of the following should the auditor do to complete the assessment?
A. User behavior analysis
B. Packet captures
C. Configuration reviews
D. Log analysis
C. Configuration reviews
A database administrator wants to grant access to an application that will be reading and writing data to a database. The database is shared by other applications also used by the finance department. Which of the following account types is MOST appropriate for this purpose?
A. Service
B. Shared
C. Generic
D. Admin
A. Service
A service account is typically used for applications, services, or automated processes that require access to resources such as databases. It’s specifically designed for non-human interactions and allows applications to access resources without needing individual user accounts.
A security analyst generated a file named host1.pcap and shared it with a team member who is going to use it for further incident analysis. Which of the following tools will the other team member MOST likely use to open this file?
A. Autopsy
B. Memdump
C. FTK imager
D. Wireshark
D. Wireshark
PCAP (Packet Capture) files typically contain captured network traffic data, and Wireshark is a widely used and powerful network protocol analyzer.
An application developer accidentally uploaded a company’s code-signing certificate private key to a public web server. The company is concerned about malicious use of its certificate. Which of the following should the company do FIRST?
A. Delete the private key from the repository.
B. Verify the public key is not exposed as well.
C. Update the DLP solution to check for private keys.
D. Revoke the code-signing certificate.
D. Revoke the code-signing certificate.
An organization implemented a process that compares the settings currently configured on systems against secure configuration guidelines in order to identify any gaps. Which of the following control types has the organization implemented?
A. Compensating
B. Corrective
C. Preventive
D. Detective
D. Detective
Detective controls are security measures designed to identify or detect security incidents or deviations from security policies and standards after they have occurred or during the occurrence.
The Chief Information Security Officer directed a risk reduction in shadow IT and created a policy requiring all unsanctioned high-risk SaaS applications to be blocked from user access. Which of the following is the BEST security solution to reduce this risk?
A. CASB
B. VPN concentrator
C. MFA
D. VPC endpoint
A. CASB (Cloud Access Security Broker)
A CASB is specifically designed to provide security controls and visibility over cloud applications used within an organization.
A technician enables full disk encryption on a laptop that will be taken on a business trip. Which of the following does this process BEST protect?
A. Data in transit
B. Data in processing
C. Data at rest
D. Data tokenization
C. Data at rest
A security analyst was called to investigate a file received directly from a hardware manufacturer. The analyst is trying to determine whether the file was modified in transit before installation on the user’s computer. Which of the following can be used to safely assess the file?
A. Check the hash of the installation file.
B. Match the file names.
C. Verify the URL download location.
D. Verify the code signing certificate.
A. Check the hash of the installation file.
A help desk technician receives a phone call from someone claiming to be a part of the organization’s cybersecurity incident response team. The caller asks the technician to verify the network’s internal firewall IP Address. Which of the following is the technician’s BEST course of action?
A. Direct the caller to stop by the help desk in person and hang up declining any further requests from the caller.
B. Ask for the caller’s name, verify the person’s identity in the email directory, and provide the requested information over the phone.
C. Write down the phone number of the caller if possible, the name of the person requesting the information, hang up, and notify the organization’s cybersecurity officer.
D. Request the caller send an email for identity verification and provide the requested information via email to the caller.
C. Write down the phone number of the caller if possible, the name of the person requesting the information, hang up, and notify the organization’s cybersecurity officer.
Which of the following would BEST provide detective and corrective controls for thermal regulation?
A. A smoke detector
B. A fire alarm
C. An HVAC system
D. A fire suppression system
E. Guards
C. An HVAC system
Which of the following is a benefit of including a risk management framework into an organization’s security approach?
A. It defines expected service levels from participating supply chain partners to ensure system outages are remediated in a timely manner.
B. It identifies specific vendor products that have been tested and approved for use in a secure environment.
C. It provides legal assurances and remedies in the event a data breach occurs.
D. It incorporates control, development, policy, and management activities into IT operations.
D. It incorporates control, development, policy, and management activities into IT operations.
An organization maintains several environments in which patches are developed and tested before being deployed to an operational status. Which of the following is the environment in which patches will be deployed just prior to being put into an operational status?
A. Development
B. Test
C. Production
D. Staging
D. Staging
The staging environment is used as an intermediate step between the testing environment and the production (operational) environment. In the staging environment, patches, updates, or changes that have successfully passed the testing phase are deployed and further evaluated in an environment that closely resembles the production environment.
During a trial, a judge determined evidence gathered from a hard drive was not admissible. Which of the following BEST explains this reasoning?
A. The forensic investigator forgot to run a checksum on the disk image after creation.
B. The chain of custody form did not note time zone offsets between transportation regions.
C. The computer was turned off, and a RAM image could not be taken at the same time.
D. The hard drive was not properly kept in an antistatic bag when it was moved.
B. The chain of custody form did not note time zone offsets between transportation regions.
In legal proceedings, maintaining a proper chain of custody is critical to ensure the integrity and authenticity of evidence
An organization wants to implement a biometric system with the highest likelihood that an unauthorized user will be denied access. Which of the following should the organization use to compare biometric solutions?
A. FRR
B. Difficulty of use
C. Cost
D. FAR
E. CER
D. FAR (False Acceptance Rate)
The False Acceptance Rate (FAR) is a crucial metric in biometric systems that measures the likelihood of incorrectly accepting an unauthorized user.
A company recently experienced a significant data loss when proprietary information was leaked to a competitor. The company took special precautions by using proper labels; however, email filter logs do not have any record of the incident. An investigation confirmed the corporate network was not breached, but documents were downloaded from an employee’s COPE tablet and passed to the competitor via cloud storage. Which of the following is the BEST remediation for this data leak?
A. User training
B. CASB
C. MDM
D. DLP
D. DLP
An attacker was eavesdropping on a user who was shopping online. The attacker was able to spoof the IP address associated with the shopping site. Later, the user received an email regarding the credit card statement with unusual purchases. Which of the following attacks took place?
A. On-path attack
B. Protocol poisoning
C. Domain hijacking
D. Bluejacking
A. On-path attack
An on-path attack, specifically a man-in-the-middle (MITM) attack, seems to align with the scenario provided. In this attack, the attacker intercepts communication between the user and the shopping site by positioning themselves on the communication path. By eavesdropping on the user’s online shopping activity, the attacker could gather sensitive information, such as credit card details or login credentials.
A company is considering transitioning to the cloud. The company employs individuals from various locations around the world. The company does not want to increase its on premises infrastructure blueprint and only wants to pay for additional compute power required. Which of the following solutions would BEST meet the needs of the company?
A. Private cloud
B. Hybrid environment
C. Managed security service provider
D. Hot backup site
B. Hybrid environment