Pass the ECCouncil EC Council Certified Incident Handler (ECIH v3) 212-89 Questions and answers with ValidTests

Volatile data refers to information that is stored temporarily and is lost when a computer is turned off or restarted, such as RAM contents, including open sockets and open ports, the date and time of the system, and the state of the network interface. The creation dates of files, however, are considered non-volatile data because they are preserved on the hard drive and remain available after the system is restarted or turned off. Non-volatile data is stored on persistent storage mediums like hard drives, SSDs, and magnetic tapes, where it remains until it is deleted or overwritten.References:The Incident Handler (ECIH v3) certification emphasizes the distinction between volatile and non-volatile data in the context of digital forensics and incident response, highlighting the importance of understanding what data may be lost upon system shutdown and what data persists.

The Microsoft Baseline Security Analyzer (MBSA) is a tool designed to assess a computer or network's security state by checking for missing security updates and common security misconfigurations. In the scenario with Finn, who is working in the eradication phase of an incident response process, the use of MBSA makes sense. The tool's ability to detect missing security patches and recommend the installation of the latest patches is crucial for eliminating vulnerabilities in the Windows operating system that could be the root cause of the incident.

MBSA scans the system for missing security updates, misconfigurations, and other vulnerabilities and provides detailed reports and recommendations for remediation. This step is vital in the eradication phase, where the goal is to remove the root causes of the incident and secure the system against future attacks. By ensuring that all necessary patches are applied, Finn is addressing any security gaps that could be exploited by attackers.

References:EC-Council's ECIH v3 program discusses various tools and techniques for securing systems and networks, including the importance of patch management and the use of tools like the Microsoft Baseline Security Analyzer for identifying and applying necessary security updates as part of the incident response process.

The scenario described, where Oscar receives an email with a link that contains a malicious URL redirecting to evilsite.org, exemplifies a vulnerability related to unvalidated redirects and forwards. This type of vulnerability occurs when a web application accepts untrusted input that could cause the web application to redirect the request to a URL contained within untrusted input. Attackers can exploit this vulnerability by crafting a malicious URL that leads unsuspecting users to phishing sites or other malicious websites, under the guise of a legitimate domain. This is distinct from malware, which refers to malicious software; SQL injection, which involves inserting malicious SQL queries through input fields to manipulate or exploit databases; and is not a term related to cybersecurity vulnerabilities.References:The Incident Handler (ECIH v3) certification materials often cover web application vulnerabilities, including unvalidated redirects and forwards, emphasizing the need for proper validation and sanitization of user input to prevent such exploits.

In the practice of digital forensics and incident handling, evidence bags play a crucial role in preserving the integrity and chain of custody of physical and digital evidence. The information typically included in the documentation on evidence bags encompasses the date and time of seizure, which provides a timestamp for when the evidence was collected; the exhibit number, which is a unique identifier assigned to each piece of evidence for tracking and reference purposes; and the name of the incident responder or individual who collected the evidence, ensuring accountability and traceability. This documentation is essential for maintaining the chain of custody, a critical element in legal proceedings, as it helps establish the evidence's authenticity and integrity by detailing its handling from collection to presentation in court. Options A, B, and C describe types of digital evidence but are not directly related to the content typically documented on evidence bags.References:Incident Handler (ECIH v3) courses and study guides emphasize the importance of accurately documenting evidence bags as part of the evidence collection and preservation process in incident handling and digital forensics.

A Denial of Service (DoS) attack aims to make a computer resource, network, or application unavailable to its intended users, thereby preventing legitimate users from using the service. This is achieved by overwhelming the target with a flood of internet traffic or sending information that triggers a crash. In contrast, fraud and theft involve the unauthorized acquisition of data or assets, unauthorized access refers to gaining entry into systems without permission, and malicious code or insider threat attacks relate to software designed to cause harm or unauthorized actions by trusted users within the organization. The specific intent of a DoS attack is to disrupt service, making it a distinct category focused on denial of availability.References:The Incident Handler (ECIH v3) certification materials discuss various types of cybersecurity threats, including DoS attacks, outlining their methods, objectives, and impacts on targeted systems or networks.

In the context of using Wireshark, a popular network protocol analyzer, to detect ping sweep attempts on a network, the filtericmp.type==8is used. ICMP (Internet Control Message Protocol) is utilized for sending error messages and operational information indicating, for example, that a requested service is not available or that a host or router could not be reached. ICMP type 8 messages are echo requests, which are used by the ping command to test the reachability of a host on an IP network. A ping sweep consists of ICMP echo requests sent to multiple hosts to find which ones are alive. By applying theicmp.type==8filter in Wireshark, Bran can isolate and examine the echo request messages, helping to identify ping sweep attempts, which are characterized by a high volume of ICMP echo requests over a broad range of IP addresses in a short period.

References:The ECIH v3 program by EC-Council covers network monitoring and analysis techniques, including the use of Wireshark and its filters to detect various types of network scanning activities, such as ping sweeps.

Nation-state attribution involves identifying a specific country or government as the sponsor behind a cyber-attack or intrusion. This type of threat attribution is focused on determining the involvement of state actors in cyber operations against specific targets, which often involves sophisticated, well-planned, and executed cyber campaigns. Alexis's efforts to identify and attribute the actors behind the attack to a specific nation-state fall under this category, as she seeks to uncover the geopolitical motives and the extent of state sponsorship behind the incident. Nation-state attribution requires analyzing a variety of indicators, including technical evidence, tactics, techniques, and procedures (TTPs), and contextual intelligence. This is distinct from campaign attribution, which focuses on linking attacks to a specific campaign or operation, true attribution, which aims at identifying the actual individuals behind an attack, and intrusion set attribution, which involves attributing a set of malicious activities to a particular threat actor or group.References:The Incident Handler (ECIH v3) certification program includes discussions on various types of threat attributions, highlighting the challenges and methodologies involved in attributing cyber-attacks to specific actors, including nation-states.

Yesware is a tool primarily known for its email tracking capabilities, which can be useful for sales, marketing, and customer relationship management. However, in the context of investigating email attacks and analyzing incidents to extract details such as sender identity, mail server, sender’s IP address, and location, a more appropriate tool would be one that specializes in analyzing and extracting detailed header information from emails, providing insights into the path an email took across the internet. While Yesware can provide data related to email interactions, it might not offer the depth of forensic analysis required for incident investigation. Tools like email header analyzers, which are designed specifically for dissecting and interpreting email headers, would be more fitting. In the absence of a direct match from the given options, the description might imply a broader interpretation oftools like Yesware in context but traditionally, tools specifically designed for email forensics would be sought after for this task.

References:Understanding email headers and using tools to analyze them is an important part of email incident response, as discussed in cybersecurity training programs like ECIH v3 by EC-Council, which covers the methodologies for analyzing various types of cybersecurity incidents, including email-based threats.

Ping sweeping is a technique used in network reconnaissance to identify which IP addresses in a range are active or live. By sending ICMP echo requests ("ping") to multiple hosts and observing which ones respond, an attacker or, in this case, a red team member like Allan, can determine which systems are up and potentially vulnerable to further exploration or attack. This method is foundational for mapping the network before deploying more targeted exploits or scans.

References:EC-Council's Certified Incident Handler (ECIH v3) program discusses various reconnaissance techniques, including ping sweeping, as a preliminary step in network analysis and vulnerability assessment.

In the static data collection process, which is part of digital forensics and incident handling, the focus is on acquiring and examining digital evidence without altering the system or the data itself. This process includes evidence examination, where the data is analyzed; system preservation, where the current state of a system or data is maintained to ensure no alteration occurs; and evidence acquisition, which involves creating an exact binary copy of the digital evidence. Password protection, however, is not a part of the static data collection process. Instead, it relates to securing access to data or systems but does not directly involve the collection or preservation of static data for forensic purposes.References:Incident Handler (ECIH v3) courses and study guides, which cover topics related to digital evidence collection and handling, clearly distinguish between the processes involved in securing data (like password protection) and those involved in the forensic collection and analysis of data.