212-89 Exam Dumps - ECCouncil ECIH Questions and Answers

Email-bombing refers to the attack where the attacker sends a massive volume of emails to a specific email address or mail server in order to overflow the mailbox or overwhelm the server, potentially causing it to fail or deny service to legitimate users. This attack can disrupt communications and, in some cases, lead to the targeted email account being disabled. Masquerading involves pretending to be another legitimate user, spoofing is the creation of emails (or other communications) with a forged sender address, and a smurf attack is a specific type of Distributed Denial of Service (DDoS) attack that exploits Internet Protocol (IP) and Internet Control Message Protocol (ICMP) to flood a target with traffic. Email-bombing specifically targets email services with the goal of causing disruption by overflowing inboxes.

Wireshark is a widely used network protocol analyzer that helps in capturing and interactively browsing the traffic on a network. It is an essential tool for incident responders like Eric who are developing incident-handling plans and procedures. By analyzing network traffic, Wireshark allows users to see what is happening on their network at a microscopic level, making it invaluable for troubleshooting network problems, analyzing security incidents, and understanding network behavior. Whois is used for querying databases that store registered users or assignees of an Internet resource. Burp Suite is a tool for testing web application security, and FaceNiff is used for session hijacking within a WiFi network, which makes Wireshark the best choice for analyzing network traffic.

Anti-forensics refers to techniques used to hinder the forensic analysis of a computer system. By hiding files in slack space, changing file headers, embedding suspicious files in executables, and altering metadata, BadGuy Bob is attempting to make it difficult for forensic analysts to find, analyze, and attribute the malicious activities and data on his laptop. These actions are designed to conceal evidence, manipulate digital artifacts, and obstruct investigations, making them clear examples of anti-forensic techniques. While such actions could be part of broader criminal activities, constituting a felony, and could be seen as adversarial mechanics or legal hostility in specific contexts, the most accurate classification of these techniques is anti-forensics.

Obfuscation is a technique used to make data or code difficult to understand. It is often employed by attackers to conceal the true intent of their code or communications, making it harder for security professionals, automated tools, and others to analyze or detect malicious activity. Obfuscation can involve the use of ambiguous or misleading language, as well as more technical methods such as encoding, encryption, or the use of nonsensical variable names in source code to hide its true functionality.

Incapsula is a cloud-based application delivery platform that offers a comprehensive security solution, including protection against Distributed Denial of Service (DDoS) attacks. By providing DDoS mitigation services, Incapsula helps protect websites and online services from being overwhelmed by traffic intended to make the resource unavailable to its intended users. The platform filters out malicious traffic and allows legitimate traffic through, thus ensuring that the organization's online resources remain available even under attack.

Access point monitoring is the technique that helps incident handlers to detect man-in-the-middle (MitM) attacks by continuously observing and managing the wireless access points (APs) within a network. This includes identifying unauthorized or new APs attempting to connect to the network or mimic existing APs, even if they present similar IP and MAC addresses to legitimate access points. Through access point monitoring, incident handlers can quickly identify and mitigate spoofed APs, thus preventing MitM attacks that exploit wireless networks by intercepting and manipulating communications.

Espionage, in the context of information security incidents, refers to the unauthorized access and theft of proprietary information for competitive advantage. In the scenario described, where proprietary information was stolen from Delmont's enterprise network and passed onto their competitors, this directly aligns with the definition of espionage. The incident involves deliberate targeting and extraction of sensitive business information, which is then used by competitors to gain a market advantage. Such actions not only compromise the confidentiality of business-critical information but can also significantly impact the financial stability and competitive positioning of the victim organization.

WMIC (Windows Management Instrumentation Command-line) is a command-line tool that provides a unified interface for Windows management tasks, including the collection of system information. It allows administrators and forensic investigators to query the live system for information about running services, their process IDs, start modes, states, and statuses, among other data. The use of WMIC is particularly valuable in incident response scenarios for gathering volatile information from a system without having to install additional software, which might alter the state of the system being investigated. By executing specific WMIC commands, Clark can extract detailed information about the services running on a system at the time of the investigation, making it an essential tool for collecting volatile data in a forensically sound manner.

A Denial-of-Service (DoS) attack is characterized by flooding the network with a high volume of traffic to consume all available network resources, preventing intended or authorized users from accessing system, network, or applications. This type of attack aims to overwhelm the target's capacity to handle incoming requests, causing a denial of access to legitimate users. Unlike XSS (Cross-Site Scripting) attacks, URL manipulation, or SQL injection, which exploit vulnerabilities in web applications for unauthorized data access or manipulation, a DoS attack specifically targets the availability of services.