結果を保証するには最新2025年02月無料ECCouncil 212-82で練習しよう
有効な問題最新版を無料で試そう212-82試験問題集解答
認定サイバーセキュリティテクニシャンプログラムは、ネットワークセキュリティ、オペレーティングシステムセキュリティ、暗号化、インシデント対応など多岐にわたるトピックをカバーしています。この試験は、候補者のこれらのトピックに関する知識や実践的な能力を評価するために設計されています。この認定プログラムは、サイバーセキュリティのプロフェッショナルがこれらの分野での熟練度を証明し、キャリアアップするために設計されています。
ECCouncil 212-82試験は、サイバーセキュリティに関する知識とスキルをテストするために設計されています。厳しい試験であり、サイバーセキュリティの原則と実践を深く理解していることが求められます。試験は複数選択問題から構成され、サイバーセキュリティの脅威を識別して軽減する能力をテストするために設計されています。試験に合格した個人は、認定サイバーセキュリティ技術者として認定され、サイバーセキュリティの成功したキャリアを追求するために必要な知識とスキルを持っています。
質問 # 77
You've been called in as a computer forensics investigator to handle a case involving a missing company laptop from the accounting department, which contained sensitive financial data. The company suspects a potential data breach and wants to recover any evidence from the missing device. What is your MOST important initial action regarding the digital evidence?
- A. Secure the scene where the laptop was last seen (if possible).
- B. Report the incident to law enforcement immediately.
- C. Interview company personnel to understand the missing laptop's usage.
- D. Turn on the laptop (if found) and search for deleted files.
正解：A
解説：
In handling a case involving a missing laptop with sensitive financial data, the most important initial action regarding digital evidence is:
* Securing the Scene:
* Prevent Contamination: Secure the location where the laptop was last seen to prevent any further tampering or contamination of potential evidence.
* Preservation: Ensure that any physical evidence related to the incident is preserved for further investigation.
* Subsequent Steps:
* Investigation: After securing the scene, proceed with interviewing personnel, reporting the incident to law enforcement, and analyzing the laptop (if found) without turning it on to avoid altering any evidence.
References:
* Guidelines for handling digital evidence:NIST Digital Evidence
* Best practices in digital forensics: SANS Institute
質問 # 78
Maisie. a new employee at an organization, was given an access badge with access to only the first and third floors of the organizational premises. Maisie Hied scanning her access badge against the badge reader at the second-floor entrance but was unsuccessful. Identify the short-range wireless communication technology used by the organization in this scenario.
- A. Bluetooth
- B. Wi Fi
- C. RFID
- D. Li-Fi
正解：C
解説：
RFID (Radio Frequency Identification) is a short-range wireless communication technology that uses radio waves to identify and track objects. RFID tags are attached to objects and RFID readers scan the tags to obtain the information stored in them. RFID is commonly used for access control, inventory management, and identification3. Reference: What is RFID?
質問 # 79
An employee was fired from his security analyst job due to misconduct. While leaving, he installed a Trojan server on his workstation at 172.30.20.75. As an ethical hacker, you are asked to identify and connect to the Trojan server and explore available files. Enter the name of the VBScript file located in the Pictures folder of the workstation. Hint: You can use one of the Ttojan client applications available at "Z:\CCT-Tools\CCT Module 01 Information SecurityThreats and Vulnerabilities\Remote Access Ttojans (RAT)" of Attacker Machine-1. (Practical Question)
- A. ReboundBlitz
- B. Recoil Wave
- C. EchoStrike
- D. B00m3rang
正解：C
解説：
To identify and connect to the Trojan server and explore available files on the workstation located at172.30.20.75, follow these steps:
* Locate the Tools: Navigate to the directory"Z:\CCT-Tools\CCT Module 01 Information Security Threats and Vulnerabilities\Remote Access Trojans (RAT)"on Attacker Machine-1.
* Select a RAT Client: Choose a Trojan client application from the available tools (e.g., EchoStrike).
* Configure the Client: Open the RAT client application and configure it to connect to the IP address172.30.20.75.
* Establish Connection: Connect to the Trojan server. This typically involves entering the target IP address and any necessary credentials or settings specific to the Trojan being used.
* Explore Files: Once connected, navigate to thePicturesfolder on the workstation.
* Identify the VBScript File: Look for the VBScript file located in thePicturesfolder.
Given the options, the correct VBScript file in this context is identified asEchoStrike.
References:
* EC-Council materials on RAT tools and their usage.
* Practical experience in ethical hacking and penetration testing methodologies.
質問 # 80
Martin, a network administrator at an organization, received breaching alerts for an application. He identified that a vulnerability in the application allowed attackers to enter malicious input. Martin evaluated the threat severity and extent of damage that could be caused by this vulnerability. He then escalated the issue to the security management team to determine appropriate mitigation strategies. In which of the following threat-modeling steps did Martin evaluate the severity level of the threat?
- A. Identify vulnerabilities
- B. Risk and impact analysis
- C. Decompose the application
- D. Application overview
正解：B
解説：
Risk and impact analysis is the threat-modeling step in which Martin evaluated the severity level of the threat in the above scenario. Threat modeling is a process that involves identifying, analyzing, and mitigating threats and risks to a system or network. Threat modeling can be used to improve the security and resilience of a system or network by applying various methods or techniques, such as STRIDE, DREAD, PASTA, etc. Threat modeling consists of various steps or phases that perform different tasks or roles. Risk and impact analysis is a threat-modeling step that involves assessing the likelihood and consequences of threats and risks to a system or network . Risk and impact analysis can be used to evaluate the severity level of threats and risks and prioritize them for mitigation . In the scenario, Martin received breaching alerts for an application. He identified that a vulnerability in the application allowed attackers to enter malicious input. Martin evaluated the threat severity and extent of damage that could be caused by this vulnerability. He then escalated the issue to the security management team to determine appropriate mitigation strategies. This means that he performed risk and impact analysis for this purpose. Identify vulnerabilities is a threat-modeling step that involves finding and documenting the weaknesses or flaws in a system or network that can be exploited by threats or risks .
Application overview is a threat-modeling step that involves defining and understanding the scope, architecture, components, and functionality of a system or network .Decompose the application is a threat-modeling step that involves breaking down a system or network into smaller and simpler elements, such as data flows, processes, assets, etc.
質問 # 81
MediData, a leading healthcare data analytics firm based in the US, has made significant strides in advance health diagnostics using Al. With a vast repository of patient data and seeing the potential market In Europ MediData plans to expand its services there. However, the leadership is wary. Europe's stringent data protects regulations require companies to adapt their data processing practices. The legal team at MediData is task; with ensuring compliance and minimizing potential litigation or penalties. As MediData plans its Europe; expansion, which regulatory framework should it be most concerned with?
- A. Health Insurance Portability and Accountability Act (HIPAA)
- B. European Union General Data Protection Regulation (GDPR)
- C. Federal Information Security Management Act (FISMA)
- D. Sarbanes-Oxley Act
正解：B
解説：
* GDPR Overview:
* The General Data Protection Regulation (GDPR) is a regulation in EU law on data protection and privacy for individuals within the European Union and the European Economic Area.
質問 # 82
Hayes, a security professional, was tasked with the implementation of security controls for an industrial network at the Purdue level 3.5 (IDMZ). Hayes verified all the possible attack vectors on the IDMZ level and deployed a security control that fortifies the IDMZ against cyber-attacks.
Identify the security control implemented by Hayes in the above scenario.
- A. Anti-DoS solution
- B. MAC authentication
- C. Point-to-po int communication
- D. Use of authorized RTU and PLC commands
正解：D
解説：
The use of authorized RTU and PLC commands is the security control implemented by Hayes in the above scenario. RTU (Remote Terminal Unit) and PLC (Programmable Logic Controller) are devices that control and monitor industrial processes, such as power generation, water treatment, oil and gas production, etc. RTU and PLC commands are instructions that are sent from a master station to a slave station to perform certain actions or request certain data. The use of authorized RTU and PLC commands is a security control that fortifies the IDMZ (Industrial Demilitarized Zone) against cyber-attacks by ensuring that only valid and authenticated commands are executed by the RTU and PLC devices. Point-to-point communication is a communication method that establishes a direct connection between two endpoints. MAC authentication is an authentication method that verifies the MAC (Media Access Control) address of a device before granting access to a network. Anti-DoS solution is a security solution that protects a network from DoS (Denial-of-Service) attacks by filtering or blocking malicious traffic.
質問 # 83
Martin, a network administrator at an organization, received breaching alerts for an application. He identified that a vulnerability in the application allowed attackers to enter malicious input. Martin evaluated the threat severity and extent of damage that could be caused by this vulnerability. He then escalated the issue to the security management team to determine appropriate mitigation strategies. In which of the following threat-modeling steps did Martin evaluate the severity level of the threat?
- A. Identify vulnerabilities
- B. Risk and impact analysis
- C. Decompose the application
- D. Application overview
正解：B
解説：
Risk and impact analysis is the threat-modeling step in which Martin evaluated the severity level of the threat in the above scenario. Threat modeling is a process that involves identifying, analyzing, and mitigating threats and risks to a system or network. Threat modeling can be used to improve the security and resilience of a system or network by applying various methods or techniques, such as STRIDE, DREAD, PASTA, etc. Threat modeling consists of various steps or phases that perform different tasks or roles. Risk and impact analysis is a threat-modeling step that involves assessing the likelihood and consequences of threats and risks to a system or network . Risk and impact analysis can be used to evaluate the severity level of threats and risks and prioritize them for mitigation . In the scenario, Martin received breaching alerts for an application. He identified that a vulnerability in the application allowed attackers to enter malicious input. Martin evaluated the threat severity and extent of damage that could be caused by this vulnerability. He then escalated the issue to the security management team to determine appropriate mitigation strategies. This means that he performed risk and impact analysis for this purpose. Identify vulnerabilities is a threat-modeling step that involves finding and documenting the weaknesses or flaws in a system or network that can be exploited by threats or risks . Application overview is a threat-modeling step that involves defining and understanding the scope, architecture, components, and functionality of a system or network . Decompose the application is a threat-modeling step that involves breaking down a system or network into smaller and simpler elements, such as data flows, processes, assets, etc.
質問 # 84
An FTP server has been hosted in one of the machines in the network. Using Cain and Abel the attacker was able to poison the machine and fetch the FTP credentials used by the admin. You're given a task to validate the credentials that were stolen using Cain and Abel and read the file flag.txt
- A. hat@red
- B. red@hat
- C. blue@hat
- D. white@hat
正解：A
質問 # 85
An organization divided its IT infrastructure into multiple departments to ensure secure connections for data access. To provide high-speed data access, the administrator implemented a PAID level that broke data into sections and stored them across multiple drives. The storage capacity of this RAID level was equal to the sum of disk capacities in the set. which of the following RAID levels was implemented by the administrator in the above scenario?
- A. RAID Level 3
- B. RAID Level 0
- C. RAID Level 1
- D. RAID Level 5
正解：B
解説：
RAID Level 0 is the RAID level that was implemented by the administrator in the above scenario. RAID Level 0 is also known as striping, which breaks data into sections andstores them across multiple drives. RAID Level 0 provides high-speed data access and increases performance, but it does not provide any redundancy or fault tolerance. The storage capacity of RAID Level 0 is equal to the sum of disk capacities in the set3.
References: RAID Level 0
質問 # 86
RAT has been setup in one of the machines connected to the network to steal the important Sensitive corporate docs located on Desktop of the server, further investigation revealed the IP address of the server 20.20.10.26. Initiate a remote connection using thief client and determine the number of files present in the folder.
Hint: Thief folder is located at: Z:\CCT-Tools\CCT Module 01 Information Security Threats and Vulnerabilities\Remote Access Trojans (RAT)\Thief of Attacker Machine-1.
- A. 0
- B. 1
- C. 2
- D. 3
正解：A
解説：
3 is the number of files present in the folder in the above scenario. A RAT (Remote Access Trojan) is a type of malware that allows an attacker to remotely access and control a compromised system or network. A RAT can be used to steal sensitive data, spy on user activity, execute commands, install other malware, etc. To initiate a remote connection using thief client, one has to follow these steps:
Navigate to the thief folder located at Z:\CCT-Tools\CCT Module 01 Information Security Threats and Vulnerabilities\Remote Access Trojans (RAT)\Thief of Attacker Machine-1.
Double-click on thief.exe file to launch thief client.
Enter 20.20.10.26 as IP address of server.
Enter 1234 as port number.
Click on Connect button.
After establishing connection with server, click on Browse button.
Navigate to Desktop folder on server.
Count number of files present in folder.
The number of files present in folder is 3, which are:
Sensitive corporate docs.docx
Sensitive corporate docs.pdf
Sensitive corporate docs.txt
質問 # 87
You are the chief cybersecurity officer at a multi-national corporation, which specializes in satellite-based communication systems. Recently, you transitioned to a more advanced system architecture that includes multiple ground stations globally. These stations synchronize and communicate via a central hub that manages the distribution of encrypted data across the network. Upon reviewing the quarterly network logs, you uncover a series of sophisticated intrusions. These intrusions are intermittently taking place inground stations located in three continents. Evidence suggests that these attacks are coordinated, aiming to map out the network's communication paths, likely in preparation for a much larger scale cyber-attack. Further investigation uncovers small pockets of malware within the system, specifically designed to circumvent your current security controls. Given the criticality of ensuring uninterrupted satellite communication, which countermeasure would be most effective in thwarting these intrusions, ensuring data integrity, and maintaining the operational status of your satellite communication systems?
- A. Deploy an advanced network segmentation strategy, ensuring each ground station operates in a micro-segmented environment, with real-time threat monitoring and dynamic policy adjustments.
- B. Implement air-gapped systems for each ground station to ensure complete isolation, minimizing the risk of malware spread and external intrusions.
- C. Enhance end-point security solutions at each ground station, focusing on advanced malware detection, eradication, and prevention.
- D. Rollback the system to its previous architecture, while launching a thorough investigation into the identified intrusions and taking the necessary legal actions.
正解：A
解説：
* Network Segmentation:
* Network segmentation involves dividing the network into smaller, isolated segments, each with its own security policies and controls. This limits the spread of malware and unauthorized access.
質問 # 88
Matias, a network security administrator at an organization, was tasked with the implementation of secure wireless network encryption for their network. For this purpose, Matias employed a security solution that uses 256-bit Galois/Counter Mode Protocol (GCMP-256) to maintain the authenticity and confidentiality of dat a.
Identify the type of wireless encryption used by the security solution employed by Matias in the above scenario.
- A. WPA encryption
- B. WEP encryption
- C. WPA2 encryption
- D. WPA3 encryption
正解：D
質問 # 89
Leilani, a network specialist at an organization, employed Wireshark for observing network traffic. Leilani navigated to the Wireshark menu icon that contains items to manipulate, display and apply filters, enable, or disable the dissection of protocols, and configure user-specified decodes.
Identify the Wireshark menu Leilani has navigated in the above scenario.
- A. Statistics
- B. Analyze
- C. Capture
- D. Main toolbar
正解：C
質問 # 90
GlobalTech, a multinational tech conglomerate, has been operating across 50 countries for the past two decades. Recently, it faced a significant data breach that affected Its reputation and bottom line. As a result, the board of directors decided to overhaul its existing corporate strategy, with a pronounced focus on enhancing its Information Security Governance. The company believes that a robust governance structure would not only prevent future breaches but would also align with its long-term business objectives of expansion and dominance in the tech market. It has called upon several third-party consultants to pitch an optimal strategy for the conglomerate's unique position.
Which strategy best aligns with GlobalTech's requirement?
- A. Establish a governance framework that integrates security considerations into all business decisions.
- B. Prioritize security audits for quarterly review.
- C. Formulate an isolated team for cybersecurity tasks.
- D. Implement a robust intrusion detection system.
正解：A
解説：
For GlobalTech, the optimal strategy to enhance information security governance and align with long-term business objectives involves:
* Integrated Governance Framework:
* Security Integration: Embed security considerations into all business decisions and processes.
This ensures that security is a fundamental aspect of the company's operations and strategic planning.
* Comprehensive Policies: Develop and enforce comprehensive security policies that cover all aspects of information security, including data protection, access controls, and incident response.
* Executive Support:
* Board-Level Commitment: Ensure that the board of directors and executive management are committed to and support the information security governance framework. This top-down approach is crucial for effective implementation and adherence.
* Regular Reviews and Audits:
* Continuous Improvement: Conduct regular security audits and reviews to assess the effectiveness of the governance framework and identify areas for improvement.
* Security Culture:
* Awareness and Training: Foster a culture of security awareness across the organization through regular training and awareness programs.
References:
* ISO/IEC 27014:2013 Information Security Governance: ISO Standards
* NIST Cybersecurity Framework:NIST CSF
質問 # 91
Ruben, a crime investigator, wants to retrieve all the deleted files and folders in the suspected media without affecting the original files. For this purpose, he uses a method that involves the creation of a cloned copy of the entire media and prevents the contamination of the original media.
Identify the method utilized by Ruben in the above scenario.
- A. Sparse acquisition
- B. Logical acquisition
- C. Drive decryption
- D. Bit-stream imaging
正解：D
解説：
Bit-stream imaging is the method utilized by Ruben in the above scenario. Bit-stream imaging is a method that involves creating a cloned copy of the entire media and prevents the contamination of the original media. Bit-stream imaging copies all the data on the media, including deleted files and folders, hidden partitions, slack space, etc., at a bit level. Bit-stream imaging preserves the integrity and authenticity of the digital evidence and allows further analysis without affecting the original media. Sparse acquisition is a method that involves creating a partial copy of the media by skipping empty sectors or blocks. Drive decryption is a method that involves decrypting an encrypted drive or partition using a password or a key. Logical acquisition is a method that involves creating a copy of the logical files and folders on the media using file system commands.
質問 # 92
PolarFin. a global finance institution, is in the process of migrating to a new transactional system. Given the sensitivity of financial data and international regulations it adheres to. PolarFin needs an encryption algorithm that provides strong security and Is also widely accepted Internationally. The algorithm should also support both encryption and decryption functions. Which cryptographic algorithm should PolarFin consider as its primary choice for this transition?
- A. Blowfish
- B. HMAC (Hash-Based Message Authentication Code)
- C. DES (Data Encryption Standard)
- D. RSA (Rivest Shamir Adleman)
正解：D
解説：
* RSA Overview:
* RSA is a widely accepted and strong public-key cryptographic algorithm that supports both encryption and decryption functions. It is based on the mathematical difficulty of factoring large prime numbers.
質問 # 93
Thomas, an employee of an organization, is restricted from accessing specific websites from his office system.
He is trying to obtain admin credentials to remove the restrictions. While waiting for an opportunity, he sniffed communication between the administrator and an application server to retrieve the admin credentials. Identify the type of attack performed by Thomas in the above scenario.
- A. Dumpster diving
- B. Phishing
- C. Vishing
- D. Eavesdropping
正解：D
解説：
The correct answer is B, as it identifies the type of attack performed by Thomas in the above scenario.
Eavesdropping is a type of attack that involves intercepting and listening to the communication between two parties without their knowledge or consent. Thomas performed eavesdropping by sniffing communication between the administrator and an application server to retrieve the admin credentials. Option A is incorrect, as it does not identify the type of attack performed by Thomas in the above scenario. Vishing is a type of attack that involves using voice calls to trick people into revealing sensitive information or performing malicious actions. Thomas did not use voice calls but sniffed network traffic. Option C is incorrect, as it does not identify the type of attack performed by Thomas in the above scenario. Phishing is a type of attack that involves sending fraudulent emails or messages that appear to be from legitimate sources to lure people into revealing sensitive information or performing malicious actions. Thomas did not send any emails or messages but sniffed network traffic. Option D is incorrect, as it does not identify the type of attack performed by Thomas in the above scenario. Dumpster diving is a type of attack that involves searching through trash or discarded items to findvaluable information or resources. Thomas did not search through trash or discarded items but sniffed network traffic.
References: Section 2.2
質問 # 94
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EC-Council 212-82（認定サイバーセキュリティ技術者）試験は、サイバーセキュリティの分野における候補者の知識とスキルをテストするために設計された認定試験です。この試験は、サイバーセキュリティ認定プログラムのグローバルリーダーであるEC-Councilとしても知られる国際Eコマースコンサルタント協議会によって作成されています。この認定はベンダーニュートラルであり、特定のテクノロジーやソリューションに関連していないことを意味します。
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