Palo Alto Networks PCCET Practice Test - Questions Answers, Page 15

Least privileges access control is the capability of a Zero Trust network security architecture that leverages the combination of application, user, and content identification to prevent unauthorized access. Least privileges access control means that users and devices are only granted the permissions they need to perform their tasks, and nothing more. This helps reduce the attack surface and makes it more difficult for attackers to gain access to sensitive data or resources. Least privileges access control is based on the principle of Zero Trust, which assumes that there are attackers both within and outside of the network, so no users or devices should be automatically trusted. Zero Trust verifies user identity and privileges as well as device identity and security, and requires end-to-end encryption. Least privileges access control also involves careful management of user permissions and network segmentation, which limit the amount of information and length of time people can access something, and contain the damage if someone does get unauthorized access.Reference:What Is Zero Trust Architecture? | Microsoft Security,Zero Trust security | What is a Zero Trust network? | Cloudflare,What is Zero Trust Architecture? | SANS Institute,What Is a Zero Trust Architecture? | Zscaler,What is Zero Trust Architecture (ZTA)? - CrowdStrike.

An advanced persistent threat (APT) is a sophisticated, sustained cyberattack in which an intruder establishes an undetected presence in a network in order to steal sensitive data over a prolonged period of time. APTs are usually carried out by well-funded, experienced teams of cybercriminals that target high-value organizations, such as governments, military, or corporations. APTs have the skills and resources to launch additional attacks, as they often use advanced techniques to evade detection, move laterally within the network, and establish multiple entry points and backdoors. APTs are not interested in causing immediate damage or disruption, but rather in achieving long-term goals, such as espionage, sabotage, or theft of intellectual property.Therefore, option B is the correct answer among the given choices123Reference:

1: Palo Alto Networks Certified Cybersecurity Entry-level Technician - Palo Alto Networks

2: 10 Palo Alto Networks PCCET Exam Practice Questions - CBT Nuggets

3: What Is an Advanced Persistent Threat (APT)? - Cisco

4: What is an Advanced Persistent Threat (APT)? - CrowdStrike

5: What Is an Advanced Persistent Threat (APT)? - Kaspersky

To deliver secure east-west flows and secure Kubernetes workloads in a public cloud environment, you have two deployment options available: VM-Series and CN-Series.

VM-Seriesis a virtualized form factor of the Palo Alto Networks next-generation firewall that can be deployed in public cloud platforms such as AWS, Azure, Google Cloud, and Oracle Cloud. VM-Series provides comprehensive network security and threat prevention capabilities for protecting your cloud workloads and applications from cyberattacks. VM-Series can also integrate with native cloud services and third-party tools to enable automation, orchestration, and visibility across your cloud environment.VM-Series supports various deployment scenarios, such as securing internet-facing applications, protecting hybrid connectivity, segmenting internal networks, and enabling secure DevOps12.

CN-Seriesis a containerized form factor of the Palo Alto Networks next-generation firewall that can be deployed in Kubernetes environments. CN-Series provides granular network security and threat prevention capabilities for protecting your Kubernetes pods and namespaces from cyberattacks. CN-Series can also integrate with Kubernetes network plugins and services to enable dynamic policy enforcement, service discovery, and visibility across your Kubernetes clusters.CN-Series supports various deployment scenarios, such as securing ingress and egress traffic, enforcing microsegmentation, and enabling secure DevSecOps34.

VM-Series in Public Cloud

VM-Series Deployment Guide

CN-Series in Kubernetes

CN-Series Deployment Guide

A zero-day threat is an attack that takes advantage of a security vulnerability that does not have a fix in place. It is referred to as a ''zero-day'' threat because once the flaw is eventually discovered, the developer or organization has ''zero days'' to then come up with a solution. A zero-day threat can compromise a system or network by exploiting the unknown vulnerability, and can cause data loss, unauthorized access, or other damages. Zero-day threats are difficult to detect and prevent, and require advanced security solutions and practices to mitigate them.Reference:

Palo Alto Networks Certified Cybersecurity Entry-level Technician (PCCET)

Zero-day (computing) - Wikipedia

What is a zero-day exploit? | Zero-day threats | Cloudflare

A CI/CD platform is a comprehensive set of tools that help developers, engineers, and DevOps practitioners package and deliver software to the end users. A CI/CD platform automates the process of software testing and deployment, and enables faster and more reliable software releases. Jenkins is a popular open source CI/CD platform that supports a wide range of plugins and integrations to build, test, and deploy various types of applications. Jenkins can be configured to run on different platforms, such as Linux, Windows, or Docker, and can work with various version control systems, such as Git, SVN, or Mercurial. Jenkins can also orchestrate complex workflows, such as parallel or sequential execution, conditional branching, or parameterized triggering, using a graphical interface or a declarative syntax. Jenkins can help developers and DevOps teams achieve continuous integration and continuous delivery/deployment, by providing features such as:

* Pipeline as code: Jenkins allows users to define and manage their pipelines as code, using a domain-specific language (DSL) called Jenkinsfile. This enables users to store, version, and reuse their pipeline configurations, and to apply best practices such as code review and testing.

* Distributed builds: Jenkins can scale up or down to meet the demand of concurrent builds, by distributing the workload across multiple agents or nodes. This improves the performance and efficiency of the CI/CD process, and allows users to leverage different environments and resources for different stages of the pipeline.

* Plugin ecosystem: Jenkins has a rich and active community that contributes to its plugin ecosystem, which extends its functionality and compatibility with various tools and technologies. Users can find and install plugins from the Jenkins Plugin Manager, or create their own custom plugins using Java or Groovy.

* Blue Ocean: Jenkins offers a modern and user-friendly web interface called Blue Ocean, which simplifies the creation and visualization of pipelines. Blue Ocean provides features such as real-time feedback, interactive editing, branch and pull request support, and integration with popular chat platforms, such as Slack or Microsoft Teams.

* Palo Alto Networks Certified Cybersecurity Entry-level Technician (PCCET) - Palo Alto Networks

* What Is a CI/CD Platform and Why Should I Care? | Harness

* What is CI/CD? - Red Hat

* Jenkins Documentation

Knowledge-based systems and behavior-based systems are two types of artificial intelligence systems that can be used for security purposes. Knowledge-based systems use a predefined database of rules, facts, and patterns that distinguish ''bad'' or malicious activities from normal ones. They compare the incoming data with the stored knowledge and flag any anomalies or matches. Behavior-based systems, on the other hand, learn from the observed data and establish a baseline of normal behavior. They then monitor the data for any deviations or changes from the baseline and alert on any suspicious or abnormal activities.

Reference:

* Types of Knowledge-Based Systems - Springer

* Difference between Knowledge-based IDS and behavior-based IDS

* Behaviour-based Knowledge Systems: An Epigenetic Path from Behaviour to ...

Local systems can eliminate vulnerabilities by patching systems and software effectively and continuously. Patching is the process of applying updates or fixes to software or hardware components that have known vulnerabilities or bugs. Patching can prevent attackers from exploiting these vulnerabilities and compromising the security or functionality of the systems. Patching should be done regularly and promptly, as new vulnerabilities are constantly discovered and exploited by cybercriminals. Patching should also be done effectively, meaning that the patches are tested and verified before deployment, and that they do not introduce new vulnerabilities or issues. Patching should also be done continuously, meaning that the systems are monitored for new vulnerabilities and patches are applied as soon as they are available. Continuous patching can reduce the window of opportunity for attackers to exploit unpatched vulnerabilities and cause damage or data breaches.

Reference:

* 1: What is Patch Management? | Palo Alto Networks

* 2: Patch Management Best Practices: How to Keep Your Systems Secure | Snyk

* 3: Vulnerability Remediation Process - 4 Steps to Remediation | Snyk

Cortex XSOAR Threat Intelligence Management (TIM) is a platform that enables security teams to manage the lifecycle of threat intelligence, from aggregation to action. One of the key features of Cortex XSOAR TIM is that it automates the ingestion and aggregation of indicators from various sources, such as threat feeds, open-source intelligence, internal data, and third-party integrations 1. Indicators are pieces of information that can be used to identify malicious activity, such as IP addresses, domains, URLs, hashes, etc. By automating the ingestion and aggregation of indicators, Cortex XSOAR TIM reduces the manual effort and time required to collect, validate, and prioritize threat data. It also enables analysts to have a unified view of the global threat landscape and the impact of threats on their network 1.

Reference: 1: Threat Intelligence Management - Palo Alto Networks 2

Micro-segmentation is a VM-Series virtual firewall cloud deployment use case that reduces your environment's attack surface. Micro-segmentation is the process of dividing a network into smaller segments, each with its own security policies and controls. This helps to isolate and protect workloads from lateral movement and unauthorized access, as well as to enforce granular trust zones and application dependencies. Micro-segmentation can be applied to virtualized data centers, private clouds, and public clouds, using software-defined solutions such as VMware NSX, Cisco ACI, and Azure Virtual WAN.

Reference: Micro-Segmentation - Palo Alto Networks, VM-Series Deployment Guide - Palo Alto Networks, VM-Series on VMware NSX - Palo Alto Networks, VM-Series on Cisco ACI - Palo Alto Networks, VM-Series on Azure Virtual WAN - Palo Alto Networks