Free Practice Questions for ECCouncil 212-89 Exam

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.

The regular expression/exec(\s|\+)+(s|x)p\w+/ixis designed to match patterns that resemble SQL injection attempts, specifically targeting MS SQL Server. This expression looks for the use of theexeccommand followed by one or more spaces or plus signs, and then patterns that start withsporxp, which are prefixes commonly used in SQL Server stored procedures and extended stored procedures. These are often targeted in SQL injection attacks to execute malicious SQL statements. The regular expression provided is a tool used by incident responders like Tibson to identify and analyze potential SQL injection attempts by looking for suspicious patterns in SQL queries.

An active assessment involves using automated tools to scan and probe the network actively to identify hosts, services, and vulnerabilities. This type of assessment directly interacts with the network components to gather information about the existing security posture, unlike passive assessments, which analyze traffic without sending packets to the target systems. Dickson's approach, employing automated tools to identify the network's hosts, services, and vulnerabilities, fits the definition of an active assessment. This method provides a more immediate understanding of the network's vulnerabilities, allowing for timely remediation actions.

Incident triage is the phase in the incident handling and response process where identified security incidents are analyzed, validated, categorized, and prioritized. This step is critical for determining the severity of incidents and deciding on the allocation of resources for effective response. It involves initial analysis to understand the nature of the incident, its impact, and urgency, which guides the subsequent response actions.

Bob is in the Investigation phase of the forensic investigation process. This phase involves the detailed examination and analysis of the collected evidence to identify the source of the crime and the perpetrator behind the incident. It is a crucial step that follows the acquisition and preservation of evidence, where the incident responder applies various techniques and methodologies to analyze the evidentiary data. This analysis aims to uncover how the cybercrime was committed, trace the activities of the culprit, and gather actionable intelligence to support legal actions and prevent future incidents.

Disabling security options such as two-factor authentication (2FA) and CAPTCHA is not a countermeasure to eradicate cloud security incidents. In fact, it is contrary to best security practices. 2FA adds an additional layer of security by requiring two forms of verification before granting access to an account or system. CAPTCHA helps prevent automated attacks by ensuring that the entity accessing the service is human. Both are important security measures that protect against unauthorized access and automated attacks, thereby enhancing cloud security.

The data preprocessing step performed by Johnson, where he analyzes user activities within a certain time period to create time-ordered domain sequences for further analysis on sequential patterns, is known as user-specific sessionization. This process involves aggregating all user activities and requests into discrete sessions based on the individual user, allowing for a coherent analysis of user behavior over time. This is critical for identifying patterns that may indicate a watering hole attack, where attackers compromise a site frequently visited by the target group to distribute malware. User-specific sessionization helps in isolating and examining sequences of actions taken by users, making it easier to detect anomalies or patterns indicative of such an attack.

The first step in securing an employee's account following an email hacking incident involves restoring access to the email services if necessary and immediately changing the password to prevent unauthorized access. This action ensures that the attacker is locked out of the account as quickly as possible. While enabling two-factor authentication, scanning links and attachments, and disabling automatic file sharing are important security measures, they come into play after ensuring that the compromised account is first secured by changing its password to halt any ongoing unauthorized access.

In the context of digital evidence investigation, volatility refers to how quickly data can change or be lost when power is removed or systems are altered. Among the options provided, cache is the most volatile because it is temporary storage that is designed to speed up access to data and is frequently overwritten. Cache data resides in RAM and includes things like memory buffers, system and network information, and process execution data, which are lost upon reboot or power loss. This contrasts with disks, emails, and temp files, which are considered less volatile because they are stored on permanent or semi-permanent media and are less likely to be immediately lost or overwritten.

When a corporate network's servers are sending huge amounts of traffic to a specific website, as detected by the network's Intrusion Prevention System (IPS), this behavior is indicative of a Botnet attack. A Botnet is a network of compromised computers, often referred to as "bots," that are controlled remotely by an attacker, typically without the knowledge of the owners of the computers. The attacker can command these bots to execute distributed denial-of-service (DDoS) attacks, send spam, or conduct other malicious activities. In this scenario, the servers behaving as bots and targeting a website with large volumes of traffic suggests that they have been co-opted into a Botnet to potentially perform a DDoS attack on the website abc.xyz.