GCIA exam dumps

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  • Exam Code: GCIA
  • Exam Name: GIAC Certified Intrusion Analyst
  • No. of Questions: 508 Questions and Answers
  • Updated: Sep 06, 2026

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GIAC GCIA Exam Overview:

Certification Vendor:GIAC
Exam Name:GIAC Certified Intrusion Analyst
Exam Number:GCIA
Certificate Validity Period:4 years
Passing Score:67%
Related Certifications:SANS SEC503: Intrusion Detection In-Depth
GIAC Experienced Intrusion Analyst (GX-IA)
Exam Price:USD 999
Real Exam Qty:106
Available Languages:English
Exam Duration:240 minutes
Exam Format:CyberLive hands-on challenges, Proctored exam, Multiple-choice questions
Recommended Training:SANS SEC503: Intrusion Detection In-Depth
Exam Registration:GIAC Exam Registration
Sample Questions: DOWNLOAD DEMO
Exam Way:Web-based proctored exam. Delivery options include remote proctoring and onsite testing through authorized testing providers.
Pre Condition:No mandatory prerequisites. Experience with networking, security concepts, and intrusion detection is recommended.
Official Syllabus URL:https://www.giac.org/certifications/certified-intrusion-analyst-gcia

GIAC GCIA Exam Syllabus Topics:

SectionObjectives
Topic 1: Fundamentals of Traffic Analysis and Application Protocols- IPv6
  • 1. IPv6 concepts and differences from IPv4
    - Concepts of TCP/IP and the Link Layer
    • 1. TCP/IP communications model and link layer operations
      - TCP
      • 1. TCP behavior analysis and anomaly identification
        - UDP and ICMP
        • 1. UDP and ICMP protocol analysis
          - Application Protocols
          • 1. Application layer protocol dissection and analysis
            Topic 2: Open-Source Intrusion Detection Systems (IDS): Snort and Zeek- IDS Fundamentals and Network Architecture
            • 1. IDS concepts, architecture options, and deployment considerations
              - Intrusion Detection System Rules
              • 1. Creating IDS rules to detect malicious activity
                - Advanced IDS Concepts
                • 1. IDS tuning methods and correlation issues
                  Topic 3: Network Traffic Forensics and Monitoring- IP Headers
                  • 1. IP packet header analysis
                    - Fragmentation
                    • 1. Fragmentation analysis and fragmentation-based attacks
                      - Wireshark Fundamentals
                      • 1. Analyzing normal and malicious network traffic
                        - SiLK and Other Traffic Analysis Tools
                        • 1. Traffic and flow analysis tools
                          - Tcpdump Filters
                          • 1. Creating tcpdump filters based on criteria
                            - Packet Engineering
                            • 1. Packet crafting and manipulation
                              - Network Forensics and Traffic Analysis
                              • 1. Analyzing packet captures, NetFlow, and log data

                                Everything You Need to Know: GIAC GCIA Exam

                                The GCIA exam is a core requirement for the GIAC Certified Intrusion Analyst (GCIA) certification at the Practitioner level. Earning this validates your skills for credentials like SANS SEC503: Intrusion Detection In-Depth, GIAC Experienced Intrusion Analyst (GX-IA).

                                Candidates will face 106 questions and have 240 minutes to complete the exam. This means you need strict time management. We strongly recommend taking timed practice tests to ensure you can maintain a steady pace without rushing when under actual exam time pressure.

                                The official examination fee is USD 999, and you must achieve a score of 67% to pass. Since retaking the test requires paying the full fee again, utilizing accurate practice materials for thorough self-assessment beforehand is crucial to protect your investment.

                                Candidate requirements include: No mandatory prerequisites. Experience with networking, security concepts, and intrusion detection is recommended.. Please verify all eligibility details on the official certification page before scheduling your appointment.

                                Registration is handled through official testing partners. The exam is delivered via Web-based proctored exam. Delivery options include remote proctoring and onsite testing through authorized testing providers.. You can sign up here:

                                The vendor suggests following official learning paths to build a foundational understanding:

                                Once you complete your training, use the 508 practice questions from Actual4Labs to refine your exam readiness.

                                Absolutely. A free PDF demo is available for you to evaluate the quality of our questions. Once purchased, you receive 365 days of free updates. If your access expires, you can renew it at a 50% discount to keep your materials current.

                                Your GCIA practice materials are delivered instantly. You can download them right away, and a copy will be sent to your email within one minute (contact support if not received in 2 hours). You can install the software on an unlimited number of computers. We also offer a 100% Money Back Guarantee: if you fail the corresponding exam within 60 days of purchase, you can claim a full refund. To apply, submit your enrollment slip and official Score Report PDF within 2 days after taking the test (processing takes up to 7 days). Note: failures within 3 days of purchase, downloaded but unattempted exams, free materials, and expired orders are excluded. The payer's name must match the candidate's name. Alternatively, you can exchange your order for two free exams of equal value and keep the original product's updates.

                                The syllabus is divided into 3 main domains. Key areas include "Network Traffic Forensics and Monitoring", "Open-Source Intrusion Detection Systems (IDS): Snort and Zeek", "Fundamentals of Traffic Analysis and Application Protocols". For a comprehensive breakdown of all measured skills, please review the complete exam outline table provided above.

                                GIAC Certified Intrusion Analyst Sample Questions:

                                Question 1

                                What is the function of TRACERT utility?

                                A. Provide DNS server address.
                                B. Trace the MAC address of the target host's network adapter.
                                C. Trace the path taken by TCP/IP packets to a remote computer.
                                D. Provide the host name of the routing device.


                                Question 2

                                Which of the following commands prints out the headers of packets regarding the boolean expression?

                                A. vmstat
                                B. iostat
                                C. iftop
                                D. tcpdump


                                Question 3

                                Nathan works as a professional Ethical Hacker. He wants to see all open TCP/IP and UDP ports of his computer. Nathan uses the netstat command for this purpose but he is still unable to map open ports to the running process with PID, process name, and path. Which of the following commands will Nathan use to accomplish the task?

                                A. ping
                                B. Psloggedon
                                C. fport
                                D. Pslist


                                Question 4

                                Adam works as a Senior Programmer for Umbrella Inc. A project has been assigned to him to write a short program to gather user input for a Web application. He wants to keep his program neat and simple. His chooses to use printf(str) where he should have ideally used printf("%s", str).
                                What attack will his program expose the Web application to?

                                A. Format string attack
                                B. Cross Site Scripting attack
                                C. SQL injection attack
                                D. Sequence++ attack


                                Question 5

                                Which of the following is the correct order of digital investigations Standard Operating Procedure (SOP)?

                                A. Initial analysis, request for service, data collection, data analysis, data reporting
                                B. Request for service, initial analysis, data collection, data analysis, data reporting
                                C. Initial analysis, request for service, data collection, data reporting, data analysis
                                D. Request for service, initial analysis, data collection, data reporting, data analysis


                                Solutions:

                                Question 1
                                Answer: C
                                Question 2
                                Answer: D
                                Question 3
                                Answer: C
                                Question 4
                                Answer: A
                                Question 5
                                Answer: B

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