Authentic Palo Alto Networks PCDRA Exam Dumps PDF - 2024 Updated
Get Prepared for Your PCDRA Exam With Actual 93 Questions
NEW QUESTION # 55
Which statement is true based on the following Agent Auto Upgrade widget?
- A. There are more agents in Pending status than In Progress status.
- B. There are a total of 689 Up To Date agents.
- C. Agent Auto Upgrade was enabled but not on all endpoints.
- D. Agent Auto Upgrade has not been enabled.
Answer: C
NEW QUESTION # 56
An attacker tries to load dynamic libraries on macOS from an unsecure location. Which Cortex XDR module can prevent this attack?
- A. DDL Security
- B. Kernel Integrity Monitor (KIM)
- C. Dylib Hijacking
- D. Hot Patch Protection
Answer: C
Explanation:
Explanation
The correct answer is D. Dylib Hijacking. Dylib Hijacking, also known as Dynamic Library Hijacking, is a technique used by attackers to load malicious dynamic libraries on macOS from an unsecure location. This technique takes advantage of the way macOS searches for dynamic libraries to load when an application is executed. To prevent such attacks, Palo Alto Networks offers the Dylib Hijacking prevention capability as part of their Cortex XDR platform. This capability is designed to detect and block attempts to load dynamic libraries from unauthorized or unsecure locations1.
Let's briefly discuss the other options to provide a comprehensive explanation:
A: DDL Security: This is not the correct answer. DDL Security is not specifically designed to prevent dynamic library loading attacks on macOS. DDL Security is focused on protecting against DLL (Dynamic Link Library) hijacking on Windows systems2.
B: Hot Patch Protection: Hot Patch Protection is not directly related to preventing dynamic library loading attacks. It is a security feature that protects against runtime patching or modification of code in memory, often used by advanced attackers to bypass security measures3. While Hot Patch Protection is a valuable security feature, it is not directly relevant to the scenario described.
C: Kernel Integrity Monitor (KIM): Kernel Integrity Monitor is also not the correct answer. KIM is a module in Cortex XDR that focuses on monitoring and protecting the integrity of the macOS kernel. It detects and prevents unauthorized modifications to critical kernel components4. While KIM plays an essential role in overall macOS security, it does not specifically address the prevention of dynamic library loading attacks.
In conclusion, Dylib Hijacking is the Cortex XDR module that specifically addresses the prevention of attackers loading dynamic libraries from unsecure locations on macOS. By leveraging this module, organizations can enhance their security posture and protect against this specific attack vector.
References:
* Endpoint Protection Modules
* DDL Security
* Hot Patch Protection
* Kernel Integrity Monitor
NEW QUESTION # 57
In incident-related widgets, how would you filter the display to only show incidents that were "starred"?
- A. Create a custom XQL widget
- B. This is not currently supported
- C. Create a custom report and filter on starred incidents
- D. Click the star in the widget
Answer: D
Explanation:
Reference:
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NEW QUESTION # 58
When using the "File Search and Destroy" feature, which of the following search hash type is supported?
- A. SHA1 hash of the file
- B. AES256 hash of the file
- C. MD5 hash of the file
- D. SHA256 hash of the file
Answer: D
Explanation:
Explanation
The File Search and Destroy feature is a capability of Cortex XDR that allows you to search for and delete malicious or unwanted files across your endpoints. You can use this feature to quickly respond to incidents, remediate threats, and enforce compliance policies. To use the File Search andDestroy feature, you need to specify the file name and the file hash of the file you want to search for and delete. The file hash is a unique identifier of the file that is generated by a cryptographic hash function. The file hash ensures that you are targeting the exact file you want, and not a file with a similar name or a different version. The File Search and Destroy feature supports the SHA256 hash type, which is a secure hash algorithm that produces a 256-bit (32-byte) hash value. The SHA256 hash type is widely used for file integrity verification and digital signatures. The File Search and Destroy feature does not support other hash types, such as AES256, MD5, or SHA1, which are either encryption algorithms or less secure hash algorithms. Therefore, the correct answer is A, SHA256 hash of the file1234 References:
* File Search and Destroy
* What is a File Hash?
* SHA-2 - Wikipedia
* When using the "File Search and Destroy" feature, which of the following search hash type is supported?
NEW QUESTION # 59
Which engine, of the following, in Cortex XDR determines the most relevant artifacts in each alert and aggregates all alerts related to an event into an incident?
- A. Causality Chain Engine
- B. Sensor Engine
- C. Log Stitching Engine
- D. Causality Analysis Engine
Answer: D
Explanation:
Explanation
The engine that determines the most relevant artifacts in each alert and aggregates all alerts related to an event into an incident is the Causality Analysis Engine. The Causality Analysis Engine is one of the core components of Cortex XDR that performs advanced analytics on the data collected from various sources, such as endpoints, networks, and clouds. The Causality Analysis Engine uses machine learning and behavioral analysis to identify the root cause, the attack chain, and the impact of each alert. It also groups related alerts into incidents based on the temporal and logical relationships among the alerts. The Causality Analysis Engine helps to reduce the noise and complexity of alerts and incidents, and provides a clear and concise view of the attack story12.
Let's briefly discuss the other options to provide a comprehensive explanation:
A: Sensor Engine: This is not the correct answer. The Sensor Engine is not responsible for determining the most relevant artifacts in each alert and aggregating all alerts related to an event into an incident. The Sensor Engine is the component that runs on the Cortex XDR agents installed on the endpoints. The Sensor Engine collects and analyzes endpoint data, such as processes, files, registry keys, network connections, and user activities. The Sensor Engine also enforces the endpoint security policies and performs prevention and response actions3.
C: Log Stitching Engine: This is not the correct answer. The Log Stitching Engine is not responsible for determining the most relevant artifacts in each alert and aggregating all alerts related to an event into an incident. The Log Stitching Engine is the component that runs on the Cortex Data Lake, which is the cloud-based data storage and processing platform for Cortex XDR. The Log Stitching Engine normalizes and stitches together the data from different sources, such as firewalls, proxies, endpoints, and clouds. The Log Stitching Engine enables Cortex XDR to correlate and analyze data from multiple sources and provide a unified view of the network activity and threat landscape4.
D: Causality Chain Engine: This is not the correct answer. Causality Chain Engine is not a valid name for any of the Cortex XDR engines. There is no such engine in Cortex XDR that performs the function of determining the most relevant artifacts in each alert and aggregating all alerts related to an event into an incident.
In conclusion, the Causality Analysis Engine is the engine that determines the most relevant artifacts in each alert and aggregates all alerts related to an event into an incident. By using the Causality Analysis Engine, Cortex XDR can provide a comprehensive and accurate detection and response capability for security analysts.
References:
* Cortex XDR Pro Admin Guide: Causality Analysis Engine
* Cortex XDR Pro Admin Guide: View Incident Details
* Cortex XDR Pro Admin Guide: Sensor Engine
* Cortex XDR Pro Admin Guide: Log Stitching Engine
NEW QUESTION # 60
What is the maximum number of agents one Broker VM local agent applet can support?
- A. 15,000
- B. 10,000
- C. 20,000
- D. 5,000
Answer: B
Explanation:
Explanation
The Broker VM is a virtual machine that you can deploy in your network to provide various services and functionalities to the Cortex XDR agents. One of the services that the Broker VM offers is the Local Agent Settings applet, which allows you to configure the agent proxy, agent installer, and content caching settings for the agents. The Local Agent Settings applet can support a maximum number of 10,000 agents per Broker VM.
If you have more than 10,000 agents in your network, you need to deploy additional Broker VMs and distribute the load among them. References:
* Broker VM Overview: This document provides an overview of the Broker VM and its features, requirements, and deployment options.
* Configure the Broker VM: This document explains how to install, set up, and configure the Broker VM in an ESXi environment.
* Manage Broker VM from the Cortex XDR Management Console: This document describes how to activate and manage the Broker VM applets from the Cortex XDR management console.
NEW QUESTION # 61
Which two types of exception profiles you can create in Cortex XDR? (Choose two.)
- A. agent exception profiles that apply to specific endpoints
- B. role-based profiles that apply to specific endpoints
- C. exception profiles that apply to specific endpoints
- D. global exception profiles that apply to all endpoints
Answer: A,D
Explanation:
Explanation
Cortex XDR allows you to create two types of exception profiles: agent exception profiles and global exception profiles. Agent exception profiles apply to specific endpoints that are assigned to the profile. Global exception profiles apply to all endpoints in your network. You can use exception profiles to configure different types of exceptions, such as process exceptions, support exceptions, behavioral threat protection rule exceptions, local analysis rules exceptions, advanced analysis exceptions, or digital signer exceptions.
Exception profiles help you fine-tune the security policies for your endpoints and reduce false positives.
References:
* Exception Security Profiles
* Create an Agent Exception Profile
* Create a Global Exception Profile
NEW QUESTION # 62
When is the wss (WebSocket Secure) protocol used?
- A. when the Cortex XDR agent uploads alert data
- B. when the Cortex XDR agent establishes a bidirectional communication channel
- C. when the Cortex XDR agent connects to WildFire to upload files for analysis
- D. when the Cortex XDR agent downloads new security content
Answer: B
Explanation:
Explanation
The WSS (WebSocket Secure) protocol is an extension of the WebSocket protocol that provides a secure communication channel over the internet. It is used to establish a persistent, full-duplex communication channel between a client (in this case, the Cortex XDR agent) and a server (such as the Cortex XDR management console or other components). The Cortex XDR agent uses the WSS protocol to establish a secure and real-time bidirectional communication channel with the Cortex XDR management console or other components in the Palo Alto Networks security ecosystem. This communication channel allows the agent to send data, such as security events, alerts, and other relevant information, to the management console, and receive commands, policy updates, and responses in return. By using the WSS protocol, the Cortex XDR agent can maintain a persistent connection with the management console, which enables timely communication of security-related information and allows for efficient incident response and remediation actions. It's important to note that the other options mentioned in the question also involve communication between the CortexXDR agent and various components, but they do not specifically mention the use of the WSS protocol. For example:
* A: The Cortex XDR agent downloading new security content typically utilizes protocols like HTTP or HTTPS.
* B: When the Cortex XDR agent uploads alert data, it may use protocols like HTTP or HTTPS to transmit the data securely.
* C: When the Cortex XDR agent connects to WildFire to upload files for analysis, it typically uses protocols like HTTP or HTTPS. Therefore, the correct answer is D, when the Cortex XDR agent establishes a bidirectional communication channel. References:
* Device communication protocols - AWS IoT Core
* WebSocket - Wikipedia
* Palo Alto Networks Certified Detection and Remediation Analyst (PCDRA) - Palo Alto Networks
* [What are WebSockets? | Web Security Academy]
* [Palo Alto Networks Certified Detection and Remediation Analyst PCDRA certification exam practice question and answer (Q&A) dump with detail explanation and reference available free, helpful to pass the Palo Alto Networks Certified Detection and Remediation Analyst PCDRA exam and earn Palo Alto Networks Certified Detection and Remediation Analyst PCDRA certification.]
NEW QUESTION # 63
Which statement is true for Application Exploits and Kernel Exploits?
- A. Application exploits leverage kernel vulnerability.
- B. The ultimate goal of any exploit is to reach the kernel.
- C. The ultimate goal of any exploit is to reach the application.
- D. Kernel exploits are easier to prevent then application exploits.
Answer: B
Explanation:
Explanation
The ultimate goal of any exploit is to reach the kernel, which is the core component of the operating system that has the highest level of privileges and access to the hardware resources. Application exploits are attacks that target vulnerabilities in specific applications, such as web browsers, email clients, or office suites. Kernel exploits are attacks that target vulnerabilities in the kernel itself, such as memory corruption, privilege escalation, or code execution. Kernel exploits are more difficult to prevent and detect than application exploits, because they can bypass security mechanisms and hide their presence from the user and the system.
References:
* Palo Alto Networks Certified Detection and Remediation Analyst (PCDRA) Study Guide, page 8
* Palo Alto Networks Cortex XDR Documentation, Exploit Protection Overview
NEW QUESTION # 64
How does Cortex XDR agent for Windows prevent ransomware attacks from compromising the file system?
- A. by utilizing decoy Files.
- B. by encrypting the disk first.
- C. by patching vulnerable applications.
- D. by retrieving the encryption key.
Answer: A
NEW QUESTION # 65
Which Exploit ProtectionModule (EPM) can be used to prevent attacks based on OS function?
- A. JIT Mitigation
- B. UASLR
- C. Memory Limit Heap Spray Check
- D. DLL Security
Answer: A
Explanation:
Explanation
JIT Mitigation is an Exploit Protection Module (EPM) that can be used to prevent attacks based on OS function. JIT Mitigation protects against exploits that use the Just-In-Time (JIT) compiler of the OS to execute malicious code. JIT Mitigation monitors the memory pages that are allocated by the JIT compiler and blocks any attempts to execute code from those pages. This prevents attackers from using the JIT compiler as a way to bypass other security mechanisms such as Data Execution Prevention (DEP) and Address Space Layout Randomization (ASLR). References:
* Palo Alto Networks. (2023). PCDRA Study Guide. PDF file. Retrieved from
https://www.paloaltonetworks.com/content/dam/pan/en_US/assets/pdf/datasheets/education/pcdra-study-g
* Palo Alto Networks. (2021). Exploit Protection Modules. Web page. Retrieved from
https://docs.paloaltonetworks.com/traps/6-0/traps-endpoint-security-manager-admin/traps-endpoint-securit
NEW QUESTION # 66
What are two purposes of "Respond to Malicious Causality Chains" in a Cortex XDR Windows Malware profile? (Choose two.)
- A. Automatically terminate the threads involved in malicious activity.
- B. Automatically kill the processes involved in malicious activity.
- C. Automatically close the connections involved in malicious traffic.
- D. Automatically block the IP addresses involved in malicious traffic.
Answer: C,D
Explanation:
Reference:
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NEW QUESTION # 67
If you have an isolated network that is prevented from connecting to the Cortex Data Lake, which type of Broker VM setup can you use to facilitate the communication?
- A. Broker VM Syslog Collector
- B. Broker VM Pathfinder
- C. Local Agent Installer and Content Caching
- D. Local Agent Proxy
Answer: C
NEW QUESTION # 68
You can star security events in which two ways? (Choose two.)
- A. Manually star an Incident.
- B. Create an alert-starring configuration.
- C. Manually star an alert.
- D. Create an Incident-starring configuration.
Answer: A,D
NEW QUESTION # 69
The Cortex XDR console has triggered an incident, blocking a vitally important piece of software in your organization that is known to be benign. Which of the following options would prevent Cortex XDR from blocking this software in the future, for all endpoints in your organization?
- A. Create a global exception.
- B. Create an individual alert exclusion.
- C. Create an endpoint-specific exception.
- D. Create a global inclusion.
Answer: A
Explanation:
Explanation
A global exception is a rule that allows you to exclude specific files, processes, or behaviors from being blocked or detected by Cortex XDR. A global exception applies to all endpoints in your organization that are protected by Cortex XDR. Creating a global exception for a vitally important piece of software that is known to be benign would prevent Cortex XDR from blocking this software in the future, for all endpoints in your organization.
To create a global exception, you need to follow these steps:
* In the Cortex XDR management console, go to Policy Management > Exceptions and click Add Exception.
* Select the Global Exception option and click Next.
* Enter a name and description for the exception and click Next.
* Select the type of exception you want to create, such as file, process, or behavior, and click Next.
* Specify the criteria for the exception, such as file name, hash, path, process name, command line, or behavior name, and click Next.
* Review the summary of the exception and click Finish.
References:
* Create Global Exceptions: This document explains how to create global exceptions to exclude specific files, processes, or behaviors from being blocked or detected by Cortex XDR.
* Exceptions Overview: This document provides an overview of exceptions and how they can be used to
* fine-tune the Cortex XDR security policy.
NEW QUESTION # 70
What is the standard installation disk space recommended to install a Broker VM?
- A. 512GB disk space
- B. 1GB disk space
- C. 2GB disk space
- D. 256GB disk space
Answer: D
Explanation:
Explanation
The Broker VM for Cortex XDR is a virtual machine that serves as the central communication hub for all Cortex XDR agents deployed in your organization. It enables agents to communicate with the Cortex XDR cloud service and allows you to manage and monitor the agents' activities from a centralized location. The system requirements for the Broker VM are as follows:
* CPU: 4 cores
* RAM: 8 GB
* Disk space: 256 GB
* Network: Internet access and connectivity to all Cortex XDR agents
The disk space requirement is based on the number of agents and the frequency of content updates. The Broker VM stores the content updates locally and distributes them to the agents. The disk spacealso depends on the retention period of the content updates, which can be configured in the Broker VM settings. The default retention period is 30 days.
References:
* Broker VM for Cortex XDR
* PCDRA Study Guide
NEW QUESTION # 71
With a Cortex XDR Prevent license, which objects are considered to be sensors?
- A. Syslog servers
- B. Cortex XDR agents
- C. Palo Alto Networks Next-Generation Firewalls
- D. Third-Party security devices
Answer: B
Explanation:
Explanation
The objects that are considered to be sensors with a Cortex XDR Prevent license are Cortex XDR agents and Palo Alto Networks Next-Generation Firewalls. These are the two sources of data that Cortex XDR can collect and analyze for threat detection and response. Cortex XDR agents are software components that run on endpoints, such as Windows, Linux, and Mac devices, and provide protection against malware, exploits, and fileless attacks. Cortex XDR agents also collect and send endpoint data, such as process activity, network traffic, registry changes, and user actions, to the Cortex Data Lake for analysis and correlation. Palo Alto Networks Next-Generation Firewalls are network security devices that provide visibility and control over network traffic, and enforce security policies based on applications, users, and content. Next-Generation Firewalls also collect and send network data, such as firewall logs, DNS logs, HTTP headers, and WildFire verdicts, to the Cortex Data Lake for analysis and correlation. By integrating data from both Cortex XDR agents and Next-Generation Firewalls, Cortex XDR can provide a comprehensive view of the attack surface and detect threats across the network and endpoint layers. References:
* Cortex XDR Prevent License
* Cortex XDR Agent Features
* Next-Generation Firewall Features
NEW QUESTION # 72
What does the following output tell us?
- A. There is one low severity incident.
- B. Host shpapy_win10 had the most vulnerabilities.
- C. There is one informational severity alert.
- D. This is an actual output of the Top 10 hosts with the most malware.
Answer: D
Explanation:
Explanation
The output shows the top 10 hosts with the most malware in the last 30 days, based on the Cortex XDR data.
The output is sorted by the number of incidents, with the host with the most incidents at the top. The output also shows the number of alerts, the number of endpoints, and the percentage of endpoints for each host. The output is generated by using the ACC (Application Command Center) feature of Cortex XDR, which provides a graphical representation of the network activity and threat landscape. The ACC allows you to view and analyze various widgets, such as the Top 10 hosts with the most malware, the Top 10 applications by bandwidth, the Top 10 threats by count, and more .
References:
* Use the ACC to Analyze Network Activity
* Top 10 Hosts with the Most Malware
NEW QUESTION # 73
When creating a scheduled report which is not an option?
- A. Run monthly on a certain day and time.
- B. Run daily at a certain time (selectable hours and minutes).
- C. Run quarterly on a certain day and time.
- D. Run weekly on a certain day and time.
Answer: C
Explanation:
Explanation
When creating a scheduled report in Cortex XDR, the option to run quarterly on a certain day and time is not available. You can only schedule reports to run daily, weekly, or monthly. You can also specify the start and end dates, the time zone, and the recipients of the report. Scheduled reports are useful for generating regular reports on the security events, incidents, alerts, or endpoints in your network. You can create scheduled reports from the Reports page in the Cortex XDR console, or from the Query Center by saving a query as a report.
References:
* Run or Schedule Reports
* Create a Scheduled Report
NEW QUESTION # 74
As a Malware Analyst working with Cortex XDR you notice an alert suggesting that there was a prevented attempt to download Cobalt Strike on one of your servers. Days later, you learn about a massive ongoing supply chain attack. Using Cortex XDR you recognize that your server was compromised by the attack and that Cortex XDR prevented it. What steps can you take to ensure that the same protection is extended to all your servers?
- A. Create Behavioral Threat Protection (BTP) rules to recognize and prevent the activity.
- B. Enable DLL Protection on all servers but there might be some false positives.
- C. Create IOCs of the malicious files you have found to prevent their execution.
- D. Enable Behavioral Threat Protection (BTP) with cytool to prevent the attack from spreading.
Answer: A
NEW QUESTION # 75
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