Pass the Cisco CyberOps Associate 200-201 Questions and answers with Dumpstech

NIST Special Publication 800-61 r2 outlines the incident response process including detection and analysis, which involves identifying and validating the occurrence of incidents, and post-incident activity that focuses on lessons learned and improvements to be made after an incident has occurred. References := NIST Special Publication 800-61 r2

Traffic tapping involves replicating network traffic and sending it to a separate port where it can be analyzed without affecting the original traffic flow. This allows security analysts to monitor and analyze traffic for potential threats without the risk of blocking legitimate traffic.

This explanation is based on general network security concepts, as the current page does not provide specific Cisco documentation.

The CDFS (Compact Disc File System) format is associated with the ISO 9660 standard, which is a file system for optical disc media. It is commonly used in Windows systems for CDs. When a security expert works on an ISO file saved in CDFS format, it typically indicates that the data was prepared or copied using a Windows-based system. This is because CDFS is the file system that Windows uses to read and write CDs, and the ISO file is an image of that CD data1.

References :=

Understanding CDFS (Compact Disc File System): A Comprehensive Guide2.

What type of evidence is this file? - VCEguide.com

An untampered disk image is one that has not been altered since its creation. This is verified by comparing the stored hash of the image at the time of creation with a newly computed hash; if they match, the image is considered untampered. Tampered images, on the other hand, may be used during the root cause analysis process to understand how and what was altered12. References: The differences between tampered and untampered disk images are discussed in cybersecurity literature, including Cisco’scertification guides, which explain the importance of hash matching for verifying the integrity of disk images

The difference between tampered and untampered disk images is:

Tampered Images: These are disk images that have been altered or modified in some way after their initial creation. The stored hash and the computed hash will not match if the image has been tampered with.

Untampered Images: These are disk images that have not been altered since their creation. They are considered authentic and reliable for forensic investigations. The stored hash and the computed hash will match, confirming that the image has remained unchanged.

Therefore, the correct answer is: D. Untampered images are used for forensic investigations.

A false negative occurs when an intrusion detection system (IDS) fails to detect and report actual malicious activity. This means that a legitimate security alert has been dismissed or overlooked, allowing potentially harmful traffic to pass through the network undetected. The impact of false negatives can be significant as they represent missed opportunities to stop or mitigate security threats1.

References := Cisco documentation on security systems, such as IPS (Intrusion Prevention System), discusses the importance of accurately detecting malicious activity and the risks associated with false negatives, which include the failure to trigger alerts for actual attacks1.

Persistence mechanisms allow attackers to maintain access to a compromised system across reboots, logoffs, or security events. In Windows environments, two of the most common and well-documented persistence techniques involve Registry Run keys and scheduled tasks.

The exhibit highlights several indicators of compromise, including new Registry entries under the Run key and newly created scheduled tasks that execute during non-business hours. Registry Run keys enable programs to execute automatically when the system or user starts, making them a frequent target for malware and attackers seeking long-term access. Similarly, Task Scheduler allows attackers to execute malicious code at predefined times or events, often designed to evade detection.

Analyzing both the Windows Registry changes and Task Scheduler tasks directly targets these persistence mechanisms. This aligns with host-based analysis best practices, which prioritize startup execution points and scheduled execution artifacts when persistence is suspected.

The other options are incomplete or misaligned. Windows Defender status and login attempts may indicate security tampering or brute-force activity, but they do not directly reveal persistence techniques. User account logins alone do not explain automated re-execution of malicious code, and deleting Run keys without full analysis risks destroying forensic evidence.

Therefore, focusing on Registry changes and Task Scheduler tasks provides the most accurate and operationally sound method for uncovering attacker persistence.

The regular expression ^ (?:[0-9]{1,3}.){3}[0-9]{1,3} is needed to capture the IP address 192.168.20.232. This regex matches any string that starts with three groups of one to three digits followed by a dot, and ends with one group of one to three digits. The IP address 192.168.20.232 matches this pattern exactly. The other options are either invalid or do not match the IP address format. References := Cisco Cybersecurity Operations Fundamentals, Module 5: Security Policies and Procedures, Lesson 5.3: Data and Event Analysis, Topic 5.3.2: Regular Expressions

In the context of cybersecurity, an asset is anything that has value to the organization, its business operations and their continuity, including data and physical devices. In the role of attribution in an investigation, which is the process of associating an action or event with a particular individual or entity, certain assets are particularly relevant. A laptop © can be an asset because it may contain data or clues that can help trace the origin of a cyber attack. Similarly, identifying the threat actor (E) is crucial for attribution, as it involves understanding who is behind the attack and their motives, which can be essential for preventing future attacks and for legal proceedings.

Understanding Cisco Cybersecurity Operations Fundamentals (CBROPS)1.