ECCouncil Updated 212-89 Exam Questions and Answers by olly

Racheal should check for DKIM (DomainKeys Identified Mail) in the email headers to analyze the authenticity of received emails. DKIM is an email authentication method designed to detect email spoofing. It provides a way for the receiver to check that an email claimed to have come from a specific domain was indeed authorized by the owner of that domain. It achieves this by affixing a digital signature, linked to a domain name, to each outgoing email message. The recipient can verify this signature to confirm that the email was not altered during its transmission and that it indeed comes from the specified domain, thereby helping to prevent email spoofing. Other options like SNMP (Simple Network Management Protocol), POP (Post Office Protocol), and ARP (Address Resolution Protocol) are not directly related to email authenticity checks.References:Incident Handler (ECIH v3) certification materials cover various protocols and standards for ensuring the security and authenticity of communications, including email security protocols like DKIM.

Incident response orchestration refers to the process and technologies used to coordinate and streamline the response to security incidents. This approach ensures that incident response teams have clear procedures and workflows to follow, enabling them to act swiftly and effectively when dealing with security incidents. By orchestrating the response, organizations can minimize the impact of incidents, ensure consistent and thorough investigation and remediation activities, and improve their overall security posture. Incident response orchestration involves integrating various security tools, automating response actions where possible, and providing a centralized platform for managing incidents.

References:The concept of incident response orchestration and its role in enhancing the effectiveness of incident handling and response efforts is discussed in cybersecurity literature and training, including ECIH v3 study materials, which highlight the benefits of having a structured and organized approach to managing security incidents.

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.

In the scenario described, Stanley aims to ensure that the digital evidence he collected is admissible in court. This means the evidence must be gathered, handled, and presented in a manner that complies with legal standards, ensuring it can be legally used in a trial. Admissibility is a crucial characteristic of digital evidence, as it must be relevant, authentic, and obtained without violating any laws or rights to privacy. The evidence must also be presented in a clear and comprehensible manner to be understood by the members of the jury, which further supports its admissibility in court.References:The Incident Handler (ECIH v3) certification materials cover the legal aspects of handling digital evidence, including the principles ensuring evidence is admissible in court.