EC-Council 212-82 Practice Exams
Last updated on Oct 22,2026- Exam Code: 212-82
- Exam Name: Certified Cybersecurity Technician(C|CT)
- Certification Provider: EC-Council
- Latest update: Oct 22,2026
Anderson, a security engineer, was Instructed to monitor all incoming and outgoing traffic on the organization’s network to identify any suspicious traffic. For this purpose, he employed an analysis technique using which he analyzed packet header fields such as IP options, IP protocols, IP fragmentation flags, offset, and identification to check whether any fields are altered in transit. Identify the type of attack signature analysis performed by Anderson in the above scenario.
- A . Context-based signature analysis
- B . Atomic-signature-based analysis
- C . Composite-signature-based analysis
- D . Content-based signature analysis
D
Explanation:
Content-based signature analysis is the type of attack signature analysis performed by Anderson in the above scenario. Content-based signature analysis is a technique that analyzes packet header fields such as IP options, IP protocols, IP fragmentation flags, offset, and identification to check whether any fields are altered in transit. Content-based signature analysis can help detect attacks that manipulate packet headers to evade detection or exploit vulnerabilities. Context-based signature analysis is a technique that analyzes packet payloads such as application data or commands to check whether they match any known attack patterns or signatures. Atomic-signature-based analysis is a technique that analyzes individual packets to check whether they match any known attack patterns or signatures. Composite-signature-based analysis is a technique that analyzes multiple packets or sessions to check whether they match any known attack patterns or signatures.
Grace, an online shopping enthusiast, purchased a smart TV using her debit card. During online payment. Grace’s browser redirected her from the e-commerce website to a third-party payment gateway, where she provided her debit card details and the OTP received on her registered mobile phone. After completing the transaction, Grace logged Into her online bank account and verified the current balance in her savings account, identify the state of data being processed between the e-commerce website and payment gateway in the above scenario.
- A . Data in inactive
- B . Data in transit
- C . Data in use
- D . Data at rest
B
Explanation:
Data in transit is the state of data being processed between the e-commerce website and payment gateway in the above scenario. Data in transit is the data that is moving from one location to another over a network, such as the internet. Data in transit can be vulnerable to interception, modification, or theft by unauthorized parties. Therefore, data in transit should be protected using encryption, authentication, and secure protocols2.
Reference: Data in Transit
Paul, a computer user, has shared information with his colleague using an online application. The online application used by Paul has been incorporated with the latest encryption mechanism. This mechanism encrypts data by using a sequence of photons that have a spinning trait while traveling from one end to another, and these photons keep changing their shapes during their course through filters: vertical, horizontal, forward slash, and backslash.
Identify the encryption mechanism demonstrated in the above scenario.
- A . Quantum cryptography
- B . Homomorphic encryption
- C . Rivest Shamir Adleman encryption
- D . Elliptic curve cryptography
A
Explanation:
Quantum cryptography is the encryption mechanism demonstrated in the above scenario. Quantum cryptography is a branch of cryptography that uses quantum physics to secure data transmission and communication. Quantum cryptography encrypts data by using a sequence of photons that have a spinning trait, called polarization, while traveling from one end to another. These photons keep changing their shapes, called states, during their course through filters: vertical, horizontal, forward slash, and backslash. Quantum cryptography ensures that any attempt to intercept or tamper with the data will alter the quantum states of the photons and be detected by the sender and receiver. Homomorphic encryption is a type of encryption that allows computations to be performed on encrypted data without decrypting it first. Rivest Shamir Adleman (RSA) encryption is a type of asymmetric encryption that uses two keys, public and private, to encrypt and decrypt data. Elliptic curve cryptography (ECC) is a type of asymmetric encryption that uses mathematical curves to generate keys and perform encryption and decryption.
Warren, a member of IH&R team at an organization, was tasked with handling a malware attack launched on one of servers connected to the organization’s network. He immediately implemented appropriate measures to stop the infection from spreading to other organizational assets and to prevent further damage to the organization.
Identify the IH&R step performed by Warren in the above scenario.
- A . Containment
- B . Recovery
- C . Eradication
- D . Incident triage
A
Explanation:
Containment is the IH&R step performed by Warren in the above scenario. IH&R (Incident Handling and Response) is a process that involves identifying, analyzing, containing, eradicating, recovering from, and reporting on security incidents that affect an organization’s network or system.
Containment is the IH&R step that involves implementing appropriate measures to stop the infection from spreading to other organizational assets and to prevent further damage to the organization. Containment can be done by isolating the affected system or network, blocking malicious traffic or communication, disabling or removing malicious accounts or processes, etc. Recovery is the IH&R step that involves restoring the normal operation of the system or network after eradicating the incident. Eradication is the IH&R step that involves removing all traces of the incident from the system or network, such as malware, backdoors, compromised files, etc. Incident triage is the IH&R step that involves prioritizing incidents based on their severity, impact, and urgency.
CyberX, an acclaimed cybersecurity firm with a diverse clientele ranging from financial institutions to healthcare providers, has been approached by NexusCorp. NexusCorp, a global supply chain giant, seeks assistance in drafting a new security policy after a series of cyber-attacks that highlighted vulnerabilities in its existing protocols. While NexusCorp uses state-of-the-art technology, its security policies have not kept pace. It needs a policy that acknowledges its complex organizational structure, vast geographic spread, and diversity in employee tech proficiency.
Which should be CyberX’s primary consideration in this scenario?
- A . Regular update schedules for software and hardware components.
- B . Stakeholder involvement in policy formulation.
- C . Use of the latest encryption algorithms.
- D . Emphasis on stringent password policies.
B
Explanation:
Inclusion of Diverse Perspectives:
Involving stakeholders in policy formulation ensures that the security policy considers the diverse needs and perspectives of different departments and employees across NexusCorp’s complex organizational structure.
Reference: NIST SP 800-53, Security and Privacy Controls for Information Systems and Organizations.
Alignment with Organizational Goals:
Stakeholder involvement ensures that the security policies align with the overall goals and operational requirements of the organization, promoting better adherence and implementation.
Reference: ISO/IEC 27001, Information Security Management Systems. Enhanced Policy Effectiveness:
Policies developed with input from various stakeholders are more likely to address the specific risks and challenges faced by the organization, enhancing their effectiveness.
Reference: COBIT 5, Framework for Governance and Management of Enterprise IT.
Employee Buy-In:
Engaging stakeholders, including employees at different levels, fosters a sense of ownership and commitment to the security policies, improving compliance and reducing resistance.
Reference: "Security Policies and Procedures: Principles and Practices" by Syngress.
Given NexusCorp’s complex structure and diverse workforce, stakeholder involvement in policy formulation is the primary consideration to ensure the development of effective and comprehensive security policies.
An IoT device that has been placed in a hospital for safety measures, it has sent an alert command to the server. The network traffic has been captured and stored in the Documents folder of the Attacker Machine-1. Analyze the loTdeviceTraffic.pcapng file and select the appropriate command that was sent by the IoT device over the network.
- A . Tempe_Low
- B . Low_Tempe
- C . Temp_High
- D . High_Tempe
C
Explanation:
Temp_High is the command that was sent by the IoT device over the network in the above scenario. An IoT (Internet of Things) device is a device that can connect to the internet and communicate with other devices or systems over a network. An IoT device can send or receive commands or data for various purposes, such as monitoring, controlling, or automating processes. To analyze the IoT device traffic file and determine the command that was sent by the IoT device over the network, one has to follow these steps:
Navigate to the Documents folder of Attacker-1 machine.
Double-click on loTdeviceTraffic.pcapng file to open it with Wireshark.
Click on Analyze menu and select Display Filters option.
Enter udp.port == 5000 as filter expression and click on Apply button.
Observe the packets filtered by the expression.
Click on packet number 4 and expand User Datagram Protocol section in packet details pane.
Observe the data field under User Datagram Protocol section.
The data field under User Datagram Protocol section is 54:65:6d:70:5f:48:69:67:68 , which is hexadecimal representation of Temp_High , which is the command that was sent by the IoT device over the network.
A renowned research institute with a high-security wireless network recently encountered an advanced cyber attack. The attack was not detected by traditional security measures and resulted in significant data exfiltration. The wireless network was equipped with WPA3 encryption, MAC address filtering, and had disabled SSID broadcasting. Intriguingly. the attack occurred without any noticeable disruption or changes in network performance. After an exhaustive forensic analysis, the cybersecurity team pinpointed the attack method.
Which of the following wireless network-specific attacks was most likely used?
- A . Jamming Attack, disrupting network communications with interference signals
- B . Evil Twin Attack, where a rogue access point mimics a legitimate one to capture network traffic
- C . Bluesnarfing. exploiting Bluetooth connections to access network data
- D . KRACK (Key Reinstallation Attack), exploiting vulnerabilities in the WPA2 protocol
B
Explanation:
Definition of Evil Twin Attack:
An Evil Twin Attack involves setting up a rogue access point that mimics a legitimate Wi-Fi network. Unsuspecting users connect to this rogue AP, allowing the attacker to intercept and capture network traffic.
Reference: NIST SP 800-153, Guidelines for Securing Wireless Local Area Networks (WLANs).
Bypassing Security Measures:
Even with WPA3 encryption, MAC address filtering, and disabled SSID broadcasting, an Evil Twin can trick users into connecting by mimicking the legitimate network’s SSID and signal strength.
Reference: CIS Controls, Control 13 – Network Monitoring and Defense. Stealth and Detection:
The attack can be performed without noticeable disruption to the network, as the rogue AP simply relays traffic to the legitimate network, making it hard to detect through traditional measures.
Reference: IEEE 802.11 Standards and Best Practices.
Forensic Analysis:
Forensic analysis revealing the method indicates that sophisticated techniques were used to capture and exfiltrate data without triggering security alarms.
Reference: ENISA’s Guidelines on Incident Response and Management.
Given the described security environment and the nature of the attack, an Evil Twin Attack is the most likely method used.
Finley, a security professional at an organization, was tasked with monitoring the organizational network behavior through the SIEM dashboard. While monitoring, Finley noticed suspicious activities in the network; thus, he captured and analyzed a single network packet to determine whether the signature included malicious patterns. Identify the attack signature analysis technique employed by Finley in this scenario.
- A . Context-based signature analysis
- B . Atomic-signature-based analysis
- C . Composite signature-based analysis
- D . Content-based signature analysis
D
Explanation:
Content-based signature analysis is the attack signature analysis technique employed by Finley in this scenario. Content-based signature analysis is a technique that captures and analyzes a single network packet to determine whether the signature included malicious patterns. Content-based signature analysis can be used to detect known attacks, such as buffer overflows, SQL injections, or cross-site scripting2.
Reference: Content-Based Signature Analysis
Andre, a security professional, was tasked with segregating the employees’ names, phone numbers, and credit card numbers before sharing the database with clients. For this purpose, he implemented a deidentification technique that can replace the critical information in database fields with special characters such as asterisks (*) and hashes (#).
Which of the following techniques was employed by Andre in the above scenario?
- A . Tokenization
- B . Masking
- C . Hashing
- D . Bucketing
B
Explanation:
Masking is the technique that Andre employed in the above scenario. Masking is a deidentification technique that can replace the critical information in database fields with special characters such as asterisks (*) and hashes (#). Masking can help protect sensitive data from unauthorized access or disclosure, while preserving the format and structure of the original data. Tokenization is a deidentification technique that can replace the critical information in database fields with random tokens that have no meaning or relation to the original data. Hashing is a deidentification technique that can transform the critical information in database fields into fixed-length strings using a mathematical function. Bucketing is a deidentification technique that can group the critical information in database fields into ranges or categories based on certain criteria.
You are working as a Security Consultant for a top firm named Beta Inc.
Being a Security Consultant, you are called in to assess your company’s situation after a ransomware attack that encrypts critical data on Beta Inc. servers.
What is the MOST critical action you have to take immediately after identifying the attack?
- A . Identify and isolate infected devices to prevent further spread.
- B . Restore critical systems from backups according to the BCP.
- C . Analyze the attack vector to identify the source of the infection.
- D . Pay the ransom demand to regain access to encrypted data.
A
Explanation:
Immediate Containment:
The first critical step in responding to a ransomware attack is to contain the spread of the malware. Isolating infected devices prevents the ransomware from propagating to other systems in the network.
Reference: NIST SP 800-61 Rev. 2, Computer Security Incident Handling Guide.
Network Segmentation:
Disconnect affected devices from the network to ensure the malware cannot communicate with other systems or command-and-control servers.
Reference: SANS Incident Handler’s Handbook.
Prevent Further Damage:
By isolating the infected devices, you limit the potential damage and give your team the opportunity to investigate without further compromising critical systems.
Reference: Cybersecurity & Infrastructure Security Agency (CISA) Ransomware Guide.
Post-Containment Actions:
Once containment is achieved, other steps such as restoring from backups (Option B), analyzing the attack vector (Option C), and considering ransom payment (which is not generally recommended, Option D) can be systematically approached.
Reference: ENISA Guidelines on Incident Response and Management.
By following these steps, you ensure an organized and effective response to a ransomware incident, minimizing damage and facilitating a quicker recovery. Top of Form
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