Pass the Paloalto Networks Certified Cybersecurity Associate Practitioner Questions and answers with Dumpstech

A worm is a type of malware that replicates itself to spread rapidly through a computer network. Unlike a virus, a worm does not need a host program or human interaction to infect other devices. A worm can consume network bandwidth, slow down the system performance, or deliver a malicious payload, such as ransomware or a backdoor123. References: Types of Malware & Malware Examples - Kaspersky, 10 types of malware + how to prevent malware from the start, Computer worm - Wikipedia

A worm replicates through the network while a virus replicates, not necessarily to spread through the network.

Security Operations (SecOps) is the process of coordinating and aligning security teams and IT teams to improve the security posture of an organization. SecOps involves implementing and maintaining security controls, technologies, policies, and procedures to protect the organization from cyber threats and incidents. When dealing with a known attack, SecOps must take the following action: document, monitor, and track the incident. This action is important because it helps SecOps to:

•Record the details of the attack, such as the source, target, impact, timeline, and response actions.

•Monitor the status and progress of the incident response and recovery efforts, as well as the ongoing threat activity and indicators of compromise.

•Track the performance and effectiveness of the security controls and technologies, as well as the lessons learned and improvement opportunities. References:

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

•6 Incident Response Steps to Take After a Security Event - Exabeam

•Dealing with Cyber Attacks–Steps You Need to Know | NIST

The basic DNS record types are as follows:

● A (IPv4) or AAAA (IPv6) (Address): Maps a domain or subdomain to an IP address or

multiple IP addresses

● CNAME (Canonical Name): Maps a domain or subdomain to another hostname

● MX (Mail Exchanger): Specifies the hostname or hostnames of email servers for a domain

● PTR (Pointer): Points to a CNAME; commonly used for reverse DNS lookups that map an

IP address to a host in a domain or subdomain

● SOA (Start of Authority): Specifies authoritative information about a DNS zone such as

primary name server, email address of the domain administrator, and domain serial

number

● NS (Name Server): The NS record specifies aan authoritative name server for a given host.

● TXT (Text): Stores text-based information

Security Orchestration, Automation, and Response (SOAR) platforms are designed to automate the remediation of confirmed cybersecurity breaches by executing predefined response playbooks, reducing response time and manual effort during incidents.

 In the given network diagram, device D is depicted as a cloud symbol, which is commonly used to represent the internet in network diagrams. The router is typically connected to the internet and acts as a gateway for internal network devices to access external networks. Therefore, device D is the router in this context. References: Virtual Router Overview - Palo Alto Networks | TechDocs, Networking (UDRs) in Azure: Inserting the VM-Series into an Azure …, Setting Up the PA-200 for Home and Small Office - Palo Alto Networks …

 A SIEM (Security Information and Event Management) is a system that collects, analyzes, and correlates security logs from multiple sources, such as endpoints, firewalls, servers, etc. A SIEM can provide a centralized and comprehensive view of the security posture of an organization, as well as detect and respond to threats. Configuring endpoints to forward logs to a SIEM is the recommended method for collecting security logs from multiple endpoints, as it reduces the network bandwidth and storage requirements, simplifies the log management process, and enables faster and more effective security analysis. Leveraging an EDR (Endpoint Detection and Response) solution to request the logs from endpoints is not recommended, as it may cause performance issues on the endpoints, increase the network traffic, and create a dependency on the EDR solution. Connecting to the endpoints remotely and downloading the logs is not recommended, as it is a manual and time-consuming process, prone to errors and inconsistencies, and may expose the endpoints to unauthorized access. Building a script that pulls down the logs from all endpoints is not recommended, as it requires technical skills and maintenance, may not be compatible with different endpoint platforms, and may introduce security risks if the script is compromised or misconfigured. References:

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

Fundamentals of Security Operations Center (SOC)

10 Palo Alto Networks PCCET Exam Practice Questions - CBT Nuggets

A SASE solution converges networking and security services into one unified, cloud-delivered solution (see Figure 3-12) that includes the following:

● Networking

○ Software-defined wide-area networks (SD-WANs)

○ Virtual private networks (VPNs)

○ Zero Trust network access (ZTNA)

○ Quality of Service (QoS)

● Security

○ Firewall as a service (FWaaS)

○ Domain Name System (DNS) security

○ Threat prevention

○ Secure web gateway (SWG)

○ Data loss prevention (DLP)

○ Cloud access security broker (CASB)

Containers are portable and lightweight alternatives to virtual machines that allow developers to package, isolate, and deploy applications across different cloud environments. Containers simplify the building and deploying of cloud native applications by providing consistent and efficient development, testing, and production environments. Containers also offer benefits such as rapid provisioning, high scalability, resource optimization, and security isolation. References:

What are containerized applications? from Google Cloud

What are containers and why do you need them? from IBM Developer

Embracing containers for software-defined cloud infrastructure from Red Hat

Decryption is required to inspect TLS-encrypted traffic, allowing security tools (such as firewalls or intrusion prevention systems) to analyze the contents of the traffic for threats that would otherwise remain hidden within encrypted sessions.

A next-generation firewall (NGFW) is a security component that can detect command-and-control (C2) traffic sent from multiple endpoints within a corporate data center. A NGFW is a network device that combines traditional firewall capabilities with advanced features such as application awareness, intrusion prevention, threat intelligence, and cloud-based analysis. A NGFW can identify and block C2 traffic by inspecting the application layer protocols, signatures, and behaviors of the network traffic, as well as correlating the traffic with external sources of threat intelligence. A NGFW can also leverage inline cloud analysis to detect and prevent zero-day C2 threats in real-time. A NGFW can provide granular visibility and control over the network traffic, as well as generate alerts and reports on the C2 activity. References:

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

Command and Control, Tactic TA0011 - Enterprise | MITRE ATT&CK®

Advanced Threat Prevention: Inline Cloud Analysis - Palo Alto Networks