[Apr 11, 2024] 100% Pass Guarantee for PCDRA Dumps with Actual Exam Questions
Today Updated PCDRA Exam Dumps Actual Questions
NEW QUESTION # 12
When is the wss (WebSocket Secure) protocol used?
- A. when the Cortex XDR agent downloads new security content
- 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 uploads alert data
Answer: B
NEW QUESTION # 13
Where would you view the WildFire report in an incident?
- A. on the HUB page at apps.paloaltonetworks.com
- B. under the gear icon --> Agent Audit Logs
- C. next to relevant Key Artifacts in the incidents details page
- D. under Response --> Action Center
Answer: D
NEW QUESTION # 14
Which search methods is supported by File Search and Destroy?
- A. File Search and Destroy
- B. File Seek and Repair
- C. File Search and Repair
- D. File Seek and Destroy
Answer: A
Explanation:
Explanation
File Search and Destroy is a feature of Cortex XDR that allows you to search for and remove malicious files from endpoints. You can use this feature to find files by their hash, full path, or partial path using regex parameters. You can then select the files from the search results and destroy them by hash or by path. When you destroy a file by hash, all the file instances on the endpoint are removed. File Search and Destroy is useful for quickly responding to threats and preventing further damage. References:
* Search and Destroy Malicious Files
* Cortex XDR Pro Administrator Guide
NEW QUESTION # 15
Which type of IOC can you define in Cortex XDR?
- A. Source port
- B. Source IP Address
- C. Destination IP Address
- D. Destination IPAddress: Destination
Answer: C
Explanation:
Explanation
Cortex XDR allows you to define IOC rules based on various types of indicators of compromise (IOC) that you can use to detect and respond to threats in your network. One of the types of IOC that you can define in Cortex XDR is destination IP address, which is the IP address of the remote host that a local endpoint is communicating with. You can use this type of IOC to identify malicious network activity, such as connections to command and control servers, phishing sites, or malware distribution hosts. You can also specify the direction of the network traffic (inbound or outbound) and the protocol (TCP or UDP) for the destination IP address IOC. References:
* Cortex XDR documentation portal
* Is there a possibility to create an IOC list to employ it in a query?
* Cortex XDR Datasheet
NEW QUESTION # 16
Which Exploit Prevention Module (EPM) provides better entropy for randomization of memory locations?
- A. UASLR
- B. DLL Security
- C. Memory Limit Heap spray check
- D. JIT Mitigation
Answer: A
Explanation:
Explanation
UASLR stands for User Address Space Layout Randomization, which is a feature of Exploit Prevention Module (EPM) that provides better entropy for randomization of memory locations. UASLR adds entropy to the base address of the executable image and the heap, making it harder for attackers to predict the memory layout of a process. UASLR is enabled by default for all processes, but can be disabled or customized for specific applications using the EPM policy settings. References:
* Exploit Prevention Module (EPM) entropy randomization memory locations
* Exploit protection reference
NEW QUESTION # 17
Network attacks follow predictable patterns. If you interfere with any portion of this pattern, the attack will be neutralized. Which of the following statements is correct?
- A. Cortex XDR Analytics allows to interfere with the pattern as soon as it is observed on the endpoint.
- B. Cortex XDR Analytics does not interfere with the pattern as soon as it is observed on the endpoint.
- C. Cortex XDR Analytics does not have to interfere with the pattern as soon as it is observed on the endpoint in order to prevent the attack.
- D. Cortex XDR Analytics allows to interfere with the pattern as soon as it is observed on the firewall.
Answer: D
NEW QUESTION # 18
What should you do to automatically convert leads into alerts after investigating a lead?
- A. Create BIOC rules based on the set of the collected attribute-value pairs over the affected entities concluded during the lead hunting.
- B. Create IOC rules based on the set of the collected attribute-value pairs over the affected entities concluded during the lead hunting.
- C. Lead threats can't be prevented in the future because they already exist in the environment.
- D. Build a search query using Query Builder or XQL using a list of lOCs.
Answer: B
Explanation:
Explanation
To automatically convert leads into alerts after investigating a lead, you should create IOC rules based on the set of the collected attribute-value pairs over the affected entities concluded during the lead hunting. IOC rules are used to detect known threats based on indicators of compromise (IOCs) such as file hashes, IP addresses, domain names, etc. By creating IOC rules from the leads, you can prevent future occurrences of the same threats and generate alerts for them. References:
* PCDRA Study Guide, page 25
* Cortex XDR 3: Handling Cortex XDR Alerts, section 3.2
* Cortex XDR Documentation, section "Create IOC Rules"
NEW QUESTION # 19
To stop a network-based attack, any interference with a portion of the attack pattern is enough to prevent it from succeeding. Which statement is correct regarding the Cortex XDR Analytics module?
- A. It interferes with the pattern as soon as it is observed by the firewall.
- B. It does not interfere with any portion of the pattern on the endpoint.
- C. It interferes with the pattern as soon as it is observed on the endpoint.
- D. It does not need to interfere with the any portion of the pattern to prevent the attack.
Answer: C
Explanation:
Explanation
The correct statement regarding the Cortex XDR Analytics module is D, it interferes with the pattern as soon as it is observed on the endpoint. The Cortex XDR Analytics module is a feature of Cortex XDR that uses machine learning and behavioral analytics to detect and prevent network-based attacks on endpoints. The Cortex XDR Analytics module analyzes the network traffic and activity on the endpoint, and compares it with the attack patterns defined by Palo Alto Networks threat research team. The Cortex XDR Analytics module interferes with the attack pattern as soon as it is observed on the endpoint, by blocking the malicious network connection, process, or file. This way, the Cortex XDR Analytics module can stop the attack before it causes any damage or compromise.
The other statements are incorrect for the following reasons:
* A is incorrect because the Cortex XDR Analytics module does interfere with the attack pattern on the endpoint, by blocking the malicious network connection, process, or file. The Cortex XDR Analytics module does not rely on the firewall or any other network device to stop the attack, but rather uses the Cortex XDR agent installed on the endpoint to perform the interference.
* B is incorrect because the Cortex XDR Analytics module does not interfere with the attack pattern as soon as it is observed by the firewall. The Cortex XDR Analytics module does not depend on the firewall or any other network device to detect or prevent the attack, but rather uses the Cortex XDR agent installed on the endpoint to perform the analysis and interference. The firewall may not be able to observe or block the attack pattern if it is encrypted, obfuscated, or bypassed by the attacker.
* C is incorrect because the Cortex XDR Analytics module does need to interfere with the attack pattern to prevent the attack. The Cortex XDR Analytics module does not only detect the attack pattern, but also prevents it from succeeding by blocking the malicious network connection, process, or file. The Cortex XDR Analytics module does not rely on any other response mechanism or human intervention to stop the attack, but rather uses the Cortex XDR agent installed on the endpoint to perform the interference.
References:
* Cortex XDR Analytics Module
* Cortex XDR Analytics Module Detection and Prevention
NEW QUESTION # 20
What kind of the threat typically encrypts user files?
- A. ransomware
- B. Zero-day exploits
- C. SQL injection attacks
- D. supply-chain attacks
Answer: A
NEW QUESTION # 21
Why would one threaten to encrypt a hypervisor or, potentially, a multiple number of virtual machines running on a server?
- A. To potentially perform a Distributed Denial of Attack.
- B. To gain notoriety and potentially a consulting position.
- C. To better understand the underlying virtual infrastructure.
- D. To extort a payment from a victim or potentially embarrass the owners.
Answer: D
Explanation:
Explanation
Encrypting a hypervisor or a multiple number of virtual machines running on a server is a form of ransomware attack, which is a type of cyberattack that involves locking or encrypting the victim's data or system and demanding a ransom for its release. The attacker may threaten to encrypt the hypervisor or the virtual machines to extort a payment from the victim or potentially embarrass the owners by exposing their sensitive or confidential information. Encrypting a hypervisor or a multiple number of virtual machines can have a severe impact on the victim's business operations, as it can affect the availability, integrity, and confidentiality of their data and applications. The attacker may also use the encryption as a leverage to negotiate a higher ransom or to coerce the victim into complying with their demands. References:
* Encrypt an Existing Virtual Machine or Virtual Disk: This document explains how to encrypt an existing virtual machine or virtual disk using the vSphere Client.
* How to Encrypt an Existing or New Virtual Machine: This article provides a guide on how to encrypt an existing or new virtual machine using AOMEI Backupper.
* Ransomware: This document provides an overview of ransomware, its types, impacts, and prevention methods.
NEW QUESTION # 22
What is the function of WildFire for Cortex XDR?
- A. WildFire runs entirely on the agent to quickly analyse samples and provide a verdict.
- B. WildFire is the engine that runs on the local agent and determines whether behavioural threats are occurring on the endpoint.
- C. WildFire accepts and analyses a sample to provide a verdict.
- D. WildFire runs in the cloud and analyses alert data from the XDR agent to check for behavioural threats.
Answer: C
Explanation:
Explanation
WildFire is a cloud-based service that accepts and analyses samples from various sources, including Cortex XDR, to provide a verdict of malware, benign, or grayware. WildFire also generates detailed analysis reports that show the behaviour and characteristics of the samples. Cortex XDR uses WildFire verdicts and reports to enhance its detection and prevention capabilities, as well as to provide more visibility and context into the threats. References:
* WildFire Analysis Concepts
* WildFire Overview
NEW QUESTION # 23
Which minimum Cortex XDR agent version is required for Kubernetes Cluster?
- A. Cortex XDR 7.4
- B. Cortex XDR 5.0
- C. Cortex XDR 7.5
- D. Cortex XDR 6.1
Answer: C
Explanation:
Explanation
The minimum Cortex XDR agent version required for Kubernetes Cluster is Cortex XDR 7.5. This version introduces the Cortex XDR agent for Kubernetes hosts, which provides protection and visibility for Linux hosts that run on Kubernetes clusters. The Cortex XDR agent for Kubernetes hosts supports the following features:
* Anti-malware protection
* Behavioral threat protection
* Exploit protection
* File integrity monitoring
* Network security
* Audit and remediation
* Live terminal
To install the Cortex XDR agent for Kubernetes hosts, you need to deploy the Cortex XDR agent as a DaemonSet on your Kubernetes cluster. You also need to configure the agent settings profile and the agent installer in the Cortex XDR management console. References:
* Cortex XDR Agent Release Notes: This document provides the release notes for Cortex XDR agent versions, including the new features, enhancements, and resolved issues.
* Install the Cortex XDR Agent for Kubernetes Hosts: This document explains how to install and configure the Cortex XDR agent for Kubernetes hosts using the Cortex XDR management console and the Kubernetes command-line tool.
NEW QUESTION # 24
What is an example of an attack vector for ransomware?
- A. Phishing emails containing malicious attachments
- B. Performing SSL Decryption on an endpoint
- C. A URL filtering feature enabled on a firewall
- D. Performing DNS queries for suspicious domains
Answer: A
Explanation:
Explanation
An example of an attack vector for ransomware is phishing emails containing malicious attachments. Phishing is a technique that involves sending fraudulent emails that appear to come from alegitimate source, such as a bank, a company, or a government agency. The emails typically contain a malicious attachment, such as a PDF document, a ZIP archive, or a Microsoft Office document, that contains ransomware or a ransomware downloader. When the recipient opens or downloads the attachment, the ransomware is executed and encrypts the files or data on the victim's system. The attacker then demands a ransom for the decryption key, usually in cryptocurrency.
Phishing emails are one of the most common and effective ways of delivering ransomware, as they can bypass security measures such as firewalls, antivirus software, or URL filtering. Phishing emails can also exploit the human factor, as they can trick the recipient into opening the attachment by using social engineering techniques, such as impersonating a trusted sender, creating a sense of urgency, or appealing to curiosity or greed. Phishing emails can also target specific individuals or organizations, such as executives, employees, or customers, in a technique called spear phishing, which increases the chances of success.
According to various sources, phishing emails are the main vector of ransomware attacks, accounting for more than 90% of all ransomware infections12. Some of the most notorious ransomware campaigns, such as CryptoLocker, Locky, and WannaCry, have used phishing emails as their primary delivery method3 .
Therefore, it is essential to educate users on how to recognize and avoid phishing emails, as well as to implement security solutions that can detect and block malicious attachments. References:
* Top 7 Ransomware Attack Vectors & How to Avoid Becoming a Victim - Bitsight
* What Is the Main Vector of Ransomware Attacks? A Definitive Guide
* CryptoLocker Ransomware Information Guide and FAQ
* [Locky Ransomware Information, Help Guide, and FAQ]
* [WannaCry ransomware attack]
NEW QUESTION # 25
What is by far the most common tactic used by ransomware to shut down a victim's operation?
- A. denying traffic out of the victims network until payment is received
- B. restricting access to administrative accounts to the victim
- C. encrypting certain files to prevent access by the victim
- D. preventing the victim from being able to access APIs to cripple infrastructure
Answer: C
NEW QUESTION # 26
Which license is required when deploying Cortex XDR agent on Kubernetes Clusters as a DaemonSet?
- A. Host Insights
- B. Cortex XDR Pro per Endpoint
- C. Cortex XDR Pro per TB
- D. Cortex XDR Cloud per Host
Answer: D
NEW QUESTION # 27
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