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GIAC GNFA Exam Syllabus Topics:

SectionObjectives
Network Forensic Investigation- Evidence handling
  • 1. Data integrity validation
    • 2. Chain of custody considerations
      - Incident reconstruction
      • 1. Attribution and artifact correlation
        • 2. Timeline creation from PCAP/logs
          Incident Response and Reporting- Response workflow
          • 1. Containment and eradication support
            • 2. Network-based investigation integration
              - Reporting and documentation
              • 1. Technical reporting structure
                • 2. Executive-level summarization
                  Packet Capture and Traffic Analysis- Packet acquisition techniques
                  • 1. tcpdump usage and filtering
                    • 2. PCAP collection best practices
                      - Traffic inspection tools
                      • 1. Wireshark analysis workflows
                        • 2. Protocol decoding and inspection
                          Network Protocol Analysis- Application layer protocols
                          • 1. HTTP/HTTPS traffic analysis
                            • 2. DNS query and response forensics
                              - Transport and session behavior
                              • 1. TLS/SSL inspection concepts
                                • 2. Session reconstruction techniques
                                  Network Intrusion Detection and Analysis- IDS/IPS interpretation
                                  • 1. Signature vs anomaly detection
                                    • 2. Alert triage and validation
                                      - Malicious traffic identification
                                      • 1. Lateral movement indicators
                                        • 2. Command and control detection patterns
                                          Network Fundamentals for Forensics- TCP/IP protocol suite understanding
                                          • 1. TCP vs UDP behavior analysis
                                            • 2. IP addressing and subnetting
                                              - Network architecture and traffic flow
                                              • 1. Client-server communication patterns
                                                • 2. Network segmentation and visibility

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                                                  GNFA Reliable Test Preparation & Leader in Qualification Exams & Valid GNFA Study Plan

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                                                  GIAC Network Forensic Analyst (GNFA) Sample Questions (Q17-Q22):

                                                  NEW QUESTION # 17
                                                  Which field in a NetFlow record can help determine if lateral movement is occurring within a network?
                                                  Response:

                                                  Answer: C


                                                  NEW QUESTION # 18
                                                  A company wants to prevent employees from accessing malicious websites while browsing the internet. Which type of proxy would best meet this requirement?
                                                  Response:

                                                  Answer: C


                                                  NEW QUESTION # 19
                                                  Which tool is commonly used for analyzing NetFlow data?
                                                  Response:

                                                  Answer: C


                                                  NEW QUESTION # 20
                                                  Which protocol operates at Layer 3 of the OSI model and is responsible for logical addressing?
                                                  Response:

                                                  Answer: B


                                                  NEW QUESTION # 21
                                                  An attacker intercepts a legitimate communication session and inserts malicious commands while appearing as a trusted participant. Which protocol is most vulnerable to this attack due to its lack of encryption?
                                                  Response:

                                                  Answer: B


                                                  NEW QUESTION # 22
                                                  ......

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