Pass the ECCouncil Cyber Technician (CCT) 212-82 Questions and answers with ExamsMirror

For comprehensive application security testing, combining Static Application Security Testing (SAST) and Dynamic Application Security Testing (DAST) provides the best coverage:

Static Application Security Testing (SAST):

Source Code Analysis: Scans the source code to identify vulnerabilities such as code injection, buffer overflows, and insecure APIs.

Early Detection: Allows developers to fix vulnerabilities early in the development lifecycle.

Dynamic Application Security Testing (DAST):

Runtime Analysis: Tests the running application for vulnerabilities, including issues related to configuration, authentication, and authorization.

Real-World Attacks: Simulates real-world attacks to identify how the application behaves under different threat scenarios.

Combined Approach:

Holistic Security: Using both SAST and DAST provides a thorough security assessment, covering both code-level and runtime vulnerabilities.

Comprehensive Coverage: Ensures that both internal code issues and external attack vectors are addressed.

References:

OWASP Guide on SAST and DAST: OWASP

NIST Application Security Guidelines:NIST SP 800-53

GDPR Overview:

The General Data Protection Regulation (GDPR) is a comprehensive data protection law in the European Union that sets out requirements for companies and organizations on collecting, storing, and managing personal data.

The primary distinction between an Intrusion Detection System (IDS) and an Intrusion Prevention System (IPS) lies in their response to detected threats:

Intrusion Detection System (IDS):

Function: Monitors network traffic and system activities for suspicious behavior.

Response: Generates alerts and logs events for analysis.

Role: Passive; does not take action to block or prevent threats. Requires manual intervention to respond to alerts.

Intrusion Prevention System (IPS):

Function: Monitors network traffic and system activities similarly to an IDS but with additional capabilities.

Response: Actively blocks and mitigates threats in real-time.

Role: Proactive; takes automatic actions to prevent or mitigate threats without the need for human intervention.

Scenario Explanation:

In the given scenario, the IDS detected suspicious activity and alerted the security team, allowing them to investigate further.

The IPS, on the other hand, immediately blocked the malicious traffic, preventing the intrusion from succeeding.

References:

EC-Council Certified Network Defender (CND) and Certified Security Analyst (ECSA) materials.

Industry standards on network security and intrusion detection/prevention systems.

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.

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. 

Role-Based Access Control (RBAC) is a widely adopted access control model suitable for environments where permissions need to be aligned with job roles. Here’s why RBAC is the best choice for ProNet:

Definition: RBAC assigns permissions to roles rather than individuals. Users are then assigned to these roles.

Efficiency: Reduces administrative overhead by allowing permissions to be managed at the role level.

Scalability: Suitable for large organizations as roles can be easily modified to reflect changes in job functions.

Security: Ensures that users have only the necessary permissions, reducing the risk of unauthorized access.

Implementation:

Define Roles: Identify the various roles within the organization (e.g., Admin, Developer, HR).

Assign Permissions: Map the necessary permissions to each role.

User Assignment: Assign users to appropriate roles based on their job functions.

References:

NIST RBAC model:Link

SANS Institute on RBAC: Link

Cookies are the computer-created evidence retrieved by Desmond in this scenario. Cookies are small files that are stored on a user’s computer by a web browser when the user visits a website. Cookies can contain information such as user preferences, login details, browsing history, or tracking data. Cookies can be used to extract and analyze computer-based evidence to retrieve information related to websites accessed from the victim machine2. References: Cookies

 Type = 12 is the type of ICMP error message received by Jaden in the above scenario. ICMP (Internet Control Message Protocol) is a protocol that sends error and control messages between network devices. ICMP error messages are categorized by types and codes, which indicate the cause and nature of the error. Type = 12 is the type of ICMP error message that indicates an IP parameter problem, which means that the IP header field contains invalid information . Type = 8 is the type of ICMP message that indicates an echo request, which is used to test the connectivity and reachability of a destination host. Type = 5 is the type of ICMP error message that indicates a redirect, which means that a better route to the destination host is available. Type = 3 is the type of ICMP error message that indicates a destination unreachable, which means that the destination host or network cannot be reached. 

Quid pro quo is the social engineering technique that Johnson employed in the above scenario. Social engineering is a technique that involves manipulating or deceiving people into performingactions or revealing information that can be used for malicious purposes. Social engineering can be performed through various methods, such as phone calls, emails, websites, etc. Quid pro quo is a social engineering method that involves offering a service or a benefit in exchange for information or access. Quid pro quo can be used to trick victims into believing that they are receiving help or assistance from a legitimate source, while in fact they are compromising their security or privacy . In the scenario, Johnson performed quid pro quo by claiming himself to represent a technical support team from a vendor and offering to help sibertech.org with a server issue, while in fact he prompted the victim to execute unusual commands and install malicious files, which were then used to collect and pass critical information to Johnson’s machine. Diversion theft is a social engineering method that involves diverting the delivery or shipment of goods or assets to a different location or destination. Elicitation is a social engineering method that involves extracting information from a target by engaging them in a conversation or an interaction. Phishing is a social engineering method that involves sending fraudulent emails or messages that appear to come from a trusted source, such as a bank, a company, or a person, and asking the recipient to click on a link, open an attachment, or provide personal or financial information.

Mitigating security risks associated with OS virtualization involves a comprehensive approach. Here’s a breakdown of the steps:

Implement Least Privilege Access Control for Users Managing VMs:

Limit access to only those users who need it.

Ensure that users have only the permissions necessary to perform their tasks.

Regularly Patch and Update the Hypervisor Software for Security Fixes:

Keep the hypervisor and virtualization software up-to-date to protect against known vulnerabilities.

Regular patching minimizes the risk of exploitation.

Disable Security Features on Virtual Machines to Improve Performance:

Note: This is actually a security risk. The correct approach is toenable and configure security featuresto protect VMs, despite the potential minor impact on performance.

Comprehensive Approach:

A holistic security strategy includes enforcing least privilege, maintaining updated systems, and enabling security features on VMs to protect against a wide range of threats.

References:

EC-Council Certified Ethical Hacker (CEH) materials.

Best practices for virtualization security from NIST and other cybersecurity frameworks.