GCIH Incident Response & Mitigation Techniques

Question 1

What is the primary objective of incident response?

Accepted Answer

To contain and mitigate the impact of the incident

Answer

The primary objective of incident response is to contain and mitigate the impact of a security incident as quickly and effectively as possible. This involves taking immediate actions to stop the attack, prevent further damage, and restore affected systems and data to normal operations. By minimizing the incident's scope and severity, organizations can reduce financial losses, reputational harm, and operational disruption.

Question 2

What is the first step in incident response?

Accepted Answer

Identify and detect the incident

Answer

The first and foundational step in incident response is to accurately identify and detect the incident. Before any containment or mitigation actions can be taken, security teams must recognize that an incident has occurred, understand its nature, and determine its scope. This initial detection phase is critical for triggering the subsequent steps of the incident response plan.

Question 3

How do you prevent an incident from escalating during mitigation?

Accepted Answer

Isolate the affected systems

Answer

To prevent an incident from escalating during mitigation, isolating the affected systems is a critical step. By disconnecting compromised systems from the rest of the network, the spread of malware, unauthorized access, or data exfiltration can be contained. This isolation helps to limit the damage and provides a controlled environment for further investigation and remediation without risking wider impact.

Question 4

What is the role of forensic evidence in incident response?

Accepted Answer

To understand the root cause of the breach

Answer

The role of forensic evidence in incident response is to meticulously collect, preserve, and analyze data related to the security breach. This evidence helps security teams understand the root cause of the incident, how the attacker gained access, what systems were affected, and what data was compromised. This understanding is crucial for effective remediation, preventing future occurrences, and supporting potential legal actions.

Question 5

Why is it important to document every step of an incident response?

Accepted Answer

For future analysis and compliance

Answer

It is critically important to document every step of an incident response process for several key reasons. Comprehensive documentation provides a detailed record for future analysis, allowing organizations to learn from the incident, refine their security posture, and improve response procedures. Furthermore, it ensures compliance with regulatory requirements and provides an audit trail for accountability and potential legal proceedings.

(GCIH) GIAC Experienced Incident Handler Practice Test

(GCIH) GIAC Experienced Incident Handler Practice Test

GCIH Incident Response & Mitigation Techniques