Incident eradication is the process of thoroughly removing any traces of a security incident or threat from an organization's infrastructure. This step ensures that no malicious elements, such as malware, backdoors, or unauthorized users, remain within the system after an incident. Eradication tech…Incident eradication is the process of thoroughly removing any traces of a security incident or threat from an organization's infrastructure. This step ensures that no malicious elements, such as malware, backdoors, or unauthorized users, remain within the system after an incident. Eradication techniques can include malware removal, patching vulnerabilities, resetting passwords, and eliminating unauthorized access points. Proper eradication is vital to prevent recurrence of the same incident and to ensure that the environment is clean before proceeding with recovery efforts.
Complete Guide to Incident Eradication - Exam Prep for CompTIA Security+
What is Incident Eradication? Incident Eradication involves the process of completely removing the source of an incident or threat from an IT system after it has been properly identified and the damage has been assessed. Why is it Important? It's crucial to stop the threat from causing further damage and prevent it from being able to re-enter and harm the system. It is an important part in computer forensics and incident response. How it Works Incident Eradication involves several steps such as containment of the incident, system backups, patching the vulnerability, recovering the system, and strengthening defences. Exam Tips: Answering Questions on Incident Eradication 1. Remember the steps involved in incident eradication. 2. Understand the difference between incident eradication and incident removal. Eradication is not just about removing the threat, but also making sure it cannot re-occur. 3. In questions about order of operations, remember that eradication comes after the identification and assessment of the incident. Always refer to the principles of incident response, and be clear with the concept of risk management
CompTIA Security+ - Incident Eradication Example Questions
Test your knowledge of Incident Eradication
Question 1
Your organization has experienced a malware attack. The malware has been contained, but it is necessary to eradicate it from the affected systems. What is the best action to take?
Question 2
An employee reported a possible phishing email. Your investigation confirms that it is phishing and the email has spread to multiple inboxes. What should your first action be?
Question 3
You have discovered evidence of a worm affecting several systems across the organization. What is the best course of action to eradicate the worm?
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