Most Recent Eccouncil 212-89 Exam Questions & Answers

Email Dossier is a tool designed to assist in the investigation of email incidents by analyzing and validating email headers and providing detailed information about the origin, routing, and authenticity of an email. When Michael is tasked with handling an email incident and needs to check the validity of an email received from an unknown source, Email Dossier can be utilized to trace the email's path, assess its credibility, and identify potential red flags associated with phishing or other malicious email-based attacks.

The netstat -ab command is useful in Windows operating systems for displaying all connections and listening ports, along with the executable involved in creating each connection or listening port. This can be particularly valuable for an incident responder like James when attempting to determine which processes are running on a system and how they are communicating over the network. This information can help identify malicious processes, unauthorized connections, or other signs of compromise on the system. While netstat -ab does not exclusively list executable files for running processes, it ties processes to network activity, which is a critical part of collecting volatile information during a cybersecurity incident investigation.

URL encoding, also known as percent-encoding, is a mechanism for encoding information in a Uniform Resource Identifier (URI) under certain circumstances. This technique involves replacing unsafe ASCII characters with a '%' followed by two hexadecimal digits that represent the character's ASCII code. This is necessary for embedding characters that are not allowed in URLs directly, such as spaces and symbols, or characters that have special meanings within URLs, ensuring that the URL is correctly interpreted by web browsers and servers.

In the scenario described, Dickson is performing an active assessment. This type of vulnerability assessment involves using automated tools to actively scan and probe the network for identifying hosts, services, and vulnerabilities. Unlike passive assessments, which rely on monitoring network traffic without direct interaction with the targets, active assessments engage directly with the network infrastructure to discover vulnerabilities, misconfigurations, and other security issues by sending data to systems and analyzing the responses. This approach provides a more immediate and detailed view of the security posture but can also generate detectable traffic that might be noticed by defensive systems or affect the performance of live systems.

One of the key approaches to mitigating insider threats is ensuring that access control policies are strictly implemented and monitored. This includes the guideline that access granted to users should be thoroughly documented and vetted by a supervisor. This control helps ensure that users have only the access necessary to perform their job functions, reducing the risk of inappropriate access or misuse of information. Proper documentation and supervisor approval also ensure accountability and traceability of access decisions, which is crucial for detecting and responding to insider threats. The human resources department plays a vital role in this process, working closely with IT and security teams to enforce access control policies, conduct regular reviews of access rights, and manage the onboarding and offboarding process to ensure that access rights are appropriately updated. Reference: The Incident Handler (ECIH v3) materials often emphasize the importance of comprehensive access control measures and the role of human resources in preventing insider threats by managing the lifecycle of employee access to organizational resources.