GIAC GNFA Exam Overview:
| Certification Vendor: | GIAC |
| Exam Name: | GIAC Network Forensic Analyst (GNFA) |
| Exam Number: | GNFA |
| Certificate Validity Period: | 4 years |
| Exam Duration: | 180 minutes |
| Related Certifications: | GIAC Certified Forensic Analyst (GCFA) GIAC Certified Incident Handler (GCIH) |
| Real Exam Qty: | 55-66 |
| Available Languages: | English |
| Passing Score: | 70% |
| Exam Format: | CyberLive Hands-on, Multiple Choice |
| Exam Price: | $999 USD |
| Sample Questions: | GIAC GNFA Sample Questions |
| Exam Way: | Online proctored or onsite testing through Pearson VUE |
| Pre Condition: | No formal prerequisite required, but knowledge of networking, packet analysis, and incident response is strongly recommended. |
| Official Syllabus URL: | https://www.giac.org/certifications/network-forensic-analyst-gnfa |
GIAC GNFA Exam Syllabus Topics:
| Section | Objectives |
| Intrusion Detection and Threat Hunting | - Threat Detection Techniques
- 1. Network intrusion investigations
- 2. Indicators of compromise
- 3. Threat hunting methodologies
- 4. Anomalous traffic detection
|
| Wireless and Encrypted Traffic Analysis | - Advanced Traffic Analysis
- 1. Encrypted traffic inspection
- 2. TLS and SSL investigations
- 3. Wireless protocol analysis
|
| Log and Metadata Analysis | - System and Network Logs
- 1. Proxy and web logs
- 2. Firewall log analysis
- 3. NetFlow and metadata analysis
|
| Network Protocol Analysis | - Protocol Identification and Interpretation
- 1. TCP/IP analysis
- 2. Email protocol analysis
- 3. HTTP and HTTPS analysis
- 4. DNS traffic analysis
|
| Network Forensics Fundamentals | - Network Forensic Concepts
- 1. Traffic reconstruction
- 2. Packet analysis fundamentals
- 3. Network evidence acquisition
|
| Incident Response and Investigation | - Investigation Procedures
- 1. Incident scoping
- 2. Reporting and documentation
- 3. Evidence handling
|
GIAC Network Forensic Analyst (GNFA) Sample Questions:
Question 1
Which of the following network components is responsible for enforcing security policies between different network segments?
Response:
A. Switch
B. Firewall
C. Router
D. Load Balancer
Question 2
Which tools are useful for network protocol reverse engineering?
(Select two.)
Response:
A. Wireshark
B. Kali Linux
C. Nessus
D. IDA Pro
Question 3
Which of the following are characteristics of symmetric encryption?
(Select two.)
Response:
A. Uses digital signatures for verification
B. Faster than asymmetric encryption
C. Uses a shared secret key
D. Requires a public-private key pair
Question 4
Which wireless security protocol is considered the most secure for enterprise environments?
Response:
A. WPA3-Enterprise
B. WPA
C. WPA2-PSK
D. WEP
Question 5
What is the primary purpose of security event logging?
Response:
A. To detect, investigate, and respond to security incidents
B. To prevent all cyberattacks before they occur
C. To store all network activity indefinitely
D. To replace the need for intrusion detection systems
Solutions:
Question 1 Answer: B | Question 2 Answer: A,D | Question 3 Answer: B,C | Question 4 Answer: A | Question 5 Answer: A |
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