Cybersecurity Incident Investigation: Techniques and Procedures

Question 1

What is the primary goal of an incident report?

Accepted Answer

To offer a clear and comprehensive record of the incident's details and impact.

Answer

To assign blame for the incident.

Answer

To provide instructions on how to prevent similar incidents.

Answer

To facilitate the swift recovery from the incident.

Question 2

How do hash values contribute to maintaining the integrity of digital evidence during collection?

Accepted Answer

Verifying the accuracy and completeness of the evidence

Answer

Reducing the file size of the evidence

Answer

Identifying the origin of the evidence

Answer

Encrypting the evidence

Question 3

What is the purpose of incident triage in cybersecurity?

Accepted Answer

To assess and prioritize incidents based on their severity and urgency.

Answer

To investigate and resolve incidents.

Answer

To recover from incidents and restore normal operations.

Answer

To prevent incidents from occurring.

Question 4

Which forensic technique focuses on reconstructing the sequence of events that occurred during a cybersecurity incident?

Accepted Answer

Incident reconstruction

Answer

Digital forensics

Answer

Network forensics

Answer

Log analysis

Question 5

According to the NIST Cybersecurity Framework, which category focuses on safeguarding and restoring critical assets and information?

Accepted Answer

Protect

Answer

Identify

Answer

Detect

Answer

Respond

Question 6

Which type of evidence can provide valuable context and details about the intent and motivation of an attacker?

Accepted Answer

User activity logs

Answer

Network logs

Answer

System logs

Answer

Application logs

Question 7

In a multi-jurisdictional cybersecurity incident, which organization is typically responsible for coordinating the investigation?

Accepted Answer

Federal agency

Answer

Local law enforcement

Answer

State cybercrime task force

Answer

International cybersecurity organization

Question 8

During cybersecurity investigations, which factor is crucial to consider when handling digital evidence?

Accepted Answer

Preserving its original state

Answer

Using only specialized forensic tools

Answer

Prioritizing speed over accuracy

Answer

Ignoring the chain of custody

Question 9

Which of the following is a tool frequently used for analyzing network traffic during an incident investigation?

Accepted Answer

Wireshark

Answer

Metasploit

Answer

Nmap

Answer

Burp Suite

Question 10

What is the initial step in the incident response process?

Accepted Answer

Containment

Answer

Eradication

Answer

Investigation

Answer

Recovery

Question 11

During an evidence collection process, what is the purpose of using a chain of custody form?

Accepted Answer

To track the transfer and custody of evidence throughout the investigation, ensuring its integrity and preventing tampering.

Answer

To identify the responsible party for the incident.

Answer

To provide a detailed description of the evidence.

Answer

To establish a clear timeline of events related to the incident.

Question 12

Which type of evidence holds the most value in cybersecurity incident investigations?

Accepted Answer

Digital evidence, such as log files, network traffic data, and malware samples.

Answer

Physical evidence, such as damaged hardware or stolen devices.

Answer

Testimonial evidence, such as statements from witnesses or victims.

Answer

Hearsay evidence, such as rumors or second-hand accounts.

Question 13

In a cybersecurity incident investigation, what is the primary responsibility of a computer forensics examiner?

Accepted Answer

Collecting, preserving, and analyzing digital evidence related to the incident.

Answer

Interviewing witnesses to gather information about the incident.

Answer

Writing the incident report that summarizes the findings of the investigation.

Answer

Prosecuting the individuals or groups responsible for the incident.

Question 14

Which of the following is considered a best practice for preserving digital evidence in cybersecurity investigations?

Accepted Answer

Creating a forensic image of the affected system to capture a complete and unaltered copy of its contents.

Answer

Powering down the affected system immediately to prevent further changes to the evidence.

Answer

Copying files from the affected system to a new location, as the original files may be overwritten or modified.

Answer

Deleting unnecessary files from the affected system to reduce the amount of data that needs to be analyzed.

Question 15

What is the fundamental distinction between a vulnerability and an exploit in cybersecurity?

Accepted Answer

A vulnerability is a weakness in software or hardware that can be exploited, while an exploit is a specific attack that targets a known vulnerability.

Answer

A vulnerability is a potential threat, while an exploit is the actual realization of that threat.

Answer

A vulnerability affects software, while an exploit affects hardware.

Answer

An exploit is a weakness, while a vulnerability is an attack.

Question 16

In the cybersecurity incident investigation process, which step involves gathering evidence to reconstruct the incident?

Accepted Answer

Evidence collection and preservation

Answer

Security monitoring

Answer

Vulnerability assessment

Answer

Penetration testing

Question 17

Which type of evidence is most commonly used to determine the sequence of events during a cybersecurity incident investigation?

Accepted Answer

Log files

Answer

Social media posts

Answer

Physical devices

Answer

Interviews with witnesses

Question 18

What is the primary purpose of an incident response plan?

Accepted Answer

To provide a structured approach for responding to and handling cybersecurity incidents

Answer

To assign blame for the incident

Answer

To prevent future incidents from occurring

Question 19

In cybersecurity incident investigation, what is the primary role of law enforcement?

Accepted Answer

To assist with evidence collection and analysis, and to prosecute individuals or organizations responsible for the incident.

Answer

To provide legal advice only.

Answer

To conduct the entire investigation independently.

Question 20

What is the primary goal of forensic analysis in a cybersecurity incident investigation?

Accepted Answer

To identify the root cause and scope of the incident, and to gather evidence for potential legal proceedings.

Answer

To recover lost data.

Answer

To assign blame for the incident.

Answer

To prevent future incidents from occurring.

Question 21

In cybersecurity incident investigation, which ethical principle should be prioritized?

Accepted Answer

Respect for privacy and confidentiality of individuals and organizations involved.

Answer

Focus on punishment of those responsible.

Answer

Secrecy to prevent further damage.

Answer

Speed and efficiency in resolving the incident.

Question 22

What is a key benefit of using automated incident response tools?

Accepted Answer

Faster response times and reduced potential for human error.

Answer

Elimination of the need for human analysts.

Answer

Guarantee of complete incident resolution.

Answer

Improved inter-team communication and collaboration.