312-38 Exam Dumps - Certified Network Defender (CND)

 The Local Administrator Password Solution (LAPS) is a Microsoft tool that provides a solution for managing the local administrator password on domain-joined computers. Its primary function is to generate a unique password for each local administrator account and then securely store this password in the Active Directory (AD). When LAPS is implemented, it enhances security by ensuring that local administrator accounts have unique passwords, which reduces the risk of Pass-the-Hash attacks and other similar credential theft techniques.

References: This information aligns with the objectives and documentation of the ECCouncil’s Certified Network Defender (CND) program, which emphasizes the importance of securing credentials and managing privileged accounts in a Windows AD environment12.

Seccomp, which stands for secure computing mode, is a Linux kernel feature that enables the restriction of a process’s system calls (syscalls). It provides a means to sandbox the privileges of a process, thereby limiting the calls it can make from userspace into the kernel. This feature is particularly useful for enhancing the security of containers by restricting the syscalls that container binaries are allowed to execute, thus preventing potential exploitation of syscall vulnerabilities.

References: The explanation is based on the Kubernetes documentation, which outlines how to restrict a container’s syscalls with seccomp, and confirms its stability since Kubernetes v1.191. Further information can be found in the Kubernetes tutorial on seccomp2, and AWS documentation that describes seccomp as a feature for restricting unauthorized syscalls by programs3.

 The recommended first response steps for network defenders typically include preserving the state of the suspected devices and extracting relevant data as early as possible. Disabling virus protection is not part of the recommended first response steps because it could compromise the system’s security further and potentially destroy evidence. The primary goal in the initial response is to maintain the integrity of the system and the evidence it contains.

References: This approach aligns with best practices for incident response, which emphasize the importance of not altering the state of a system during the initial investigation to avoid evidence tampering or loss12.

TCP OS fingerprinting attempts can be identified by analyzing various TCP/IP stack behaviors, one of which is the TCP Maximum Segment Size (MSS). The MSS value indicates the size of the largest segment of TCP data that a device is willing to receive. Different operating systems have different default MSS values, and a value less than 1460 can suggest an OS fingerprinting attempt, as it may indicate that the sender is trying to avoid fragmentation or is probing to discover the OS based on MSS response.

References: The use of Wireshark to monitor and analyze network traffic, including identifying TCP OS fingerprinting attempts, is covered in the EC-Council’s Certified Network Defender (CND) course. The course materials would include detailed explanations on how to use Wireshark filters to detect such activities, and the reference to MSS values is consistent with standard network analysis practices for identifying OS fingerprinting attempts.

An Acceptable Use Policy (AUP) is a type of Issue Specific Security Policy (ISSP) that outlines the constraints and practices that users must agree to in order to access the corporate network, endpoints, applications, and the internet. It is designed to provide guidelines for the appropriate use of an organization’s IT resources, including employee conduct, data usage, system access privileges, and the handling of confidential information. The AUP is a crucial part of the security policy framework as it directly addresses specific issues related to the acceptable use of IT resources by employees.

References: The categorization of AUP as an ISSP is consistent with standard information security policy frameworks and best practices123.

As a first responder to a suspected DoS incident, the initial reaction should be to make an initial assessment. This involves quickly evaluating the situation to understand the scope and impact of the incident. An initial assessment helps in determining whether the unusual traffic is indeed a DoS attack or a false positive. It also aids in deciding the next steps, such as whether to escalate the incident, what resources are required, and how to communicate the issue to relevant stakeholders.

References: The approach aligns with best practices for incident response, which emphasize the importance of an initial assessment to understand the nature and extent of a security incident before proceeding with further actions123.

The Payment Card Industry Data Security Standard (PCI DSS) is the global data security standard adopted by the payment card brands for all entities that process, store, or transmit cardholder data. It consists of steps that mirror security best practices, including protecting stored cardholder data, maintaining a vulnerability management program, and implementing strong access control measures. For a local bank that wants to protect cardholder data, compliance with PCI DSS is essential to ensure the security of this sensitive information.

References: The PCI DSS Quick Reference Guide and other official documents from the PCI Security Standards Council provide comprehensive information on the requirements and best practices for securing cardholder data. These documents are used as references in the EC-Council’s Certified Network Defender (CND) course to educate network defenders on the importance of PCI DSS compliance12.

In a push-based mechanism, the system or application actively sends log records to a designated storage location, which can be on the local disk or over the network. This is in contrast to a pull-based mechanism, where the log records are retrieved by a separate process. The push-based approach ensures that log records are sent immediately and consistently, which is crucial for real-time monitoring and analysis.

References: The concept of push-based log record mechanisms is a standard practice in network security for ensuring timely and reliable delivery of log data for analysis. This information aligns with the best practices for log management and monitoring as described in various network security resources1.