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| Section | Objectives |
|---|---|
| Network Protocol Reverse Engineering | - Identifying malicious or non-standard communications - Tools and methodologies for analyzing unknown or proprietary protocols - Extracting structure, behavior, and data from traffic |
| Common Network Protocols | - Protocol behavior, characteristics, and normal operation - TCP, UDP, IP, HTTP, DNS, SMTP, FTP, and other core protocols - Security risks, vulnerabilities, and mitigation controls |
| Network Analysis Tools and Usage | - Practical application in investigation and analysis - Command-line and GUI-based forensic utilities - Traffic capture and analysis tools (tcpdump, Wireshark, etc.) |
| NetFlow Analysis and Attack Visualization | - Using flow data to identify anomalies, attacks, and lateral movement - Visualization and analysis tools and techniques - NetFlow, IPFIX, and flow data formats |
| Encryption and Encoding Techniques | - Encryption algorithms, usage, and implementation - Attacks against encryption and encoding controls - Common encoding methods and data obfuscation |
| Wireless Network Analysis | - Threats, attacks, and forensic investigation methods - Capture, analysis, and interpretation of wireless traffic - Wireless protocols, operation, and security risks |
| Open-Source Network Security Proxies | - Log formats, data flow, and forensic value - Benefits, limitations, and security weaknesses - Architecture, deployment, and operational characteristics |
| Security Event and Incident Logging | - Log formats, standards, and protocol details - Deployment, aggregation, and retention strategies - Correlating logs to reconstruct events and activity |
| Network Architecture and Design | - Network topologies, transmission technologies, and collection points - Segmentation, filtering, and security architecture principles - Design considerations for forensics and evidence collection |
Getting the GIAC Network Forensic Analyst (GNFA) (GNFA) certification is the way to go if you're planning to get into GIAC or want to start earning money quickly. Success in the GIAC Network Forensic Analyst (GNFA) (GNFA) exam of this credential plays an essential role in the validation of your skills so that you can crack an interview or get a promotion in an GIAC company. Many people are attempting the GIAC GNFA test nowadays because its importance is growing rapidly.
NEW QUESTION # 38
Which of the following are benefits of a software-defined network (SDN)?
(Select two.)
Response:
Answer: C,D
NEW QUESTION # 39
Which of the following is an indication of a custom or proprietary network protocol?
Response:
Answer: D
NEW QUESTION # 40
What is the primary security concern associated with HTTP compared to HTTPS?
Response:
Answer: A
NEW QUESTION # 41
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: B
NEW QUESTION # 42
A network administrator is investigating slow network performance and suspects excessive broadcast traffic. The admin captures packets and sees that a large number of ARP requests are being sent. Which of the following attacks is most likely occurring?
Response:
Answer: D
NEW QUESTION # 43
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