CFR-310.AK1

Cybersec First Responder (CFR)

Prepare for the CFR certification and pass the exam CFR-310. Detect threats faster, shut them down smarter, and own Threat Detection & Analysis skills that will get you hired.

  • Practice in 42 Hands-On Labs — nothing to install
  • 17 Interactive Lessons and 59 topics mapped to the official exam objectives
  • 203 Practice Test Questions and 1 Full Length Tests

Beginner Self-paced · 1 year access 4.6/5 (6 Reviews)

42 Hands-On LiveLabs

Practice real IT tasks in guided environments.

  • Real environments
  • Auto-graded
  • No installation
17Interactive Lessons
59Topics
42LiveLab
203Practice Test Questions
12Videos
362Flashcards
381Glossary of terms

01 / Skills you'll get

What you will be able to do

Try Free → No credit card required

Enroll in our CyberSec First Responder (CFR-310) Course to sharpen your instincts, respond like an expert, and lead the charge when cyber threats hit.

In this course, assess real-world risks, decode the threat landscape, and dive deep into system and network attacks (social engineering, malware, DoS, cloud threats, you name it). Learn how attackers move, hide, and exfiltrate data. From there, flip the script with vulnerability management, penetration testing, and forensic investigations.

With hands-on labs, you’ll train to take control of SIEM tools, threat modeling, log analysis, and incident response scenarios. From identifying threats to securing evidence, this course equips you with everything to pass the CFR-310 exam and level up your cyber defense skills.

  • Threat Detection & Analysis: Identify, classify, and analyze evolving cyber threats using real-world threat modeling and reconnaissance techniques.
  • Risk Assessment & Mitigation: Assess information security risks and apply effective strategies to reduce vulnerabilities across systems.
  • Incident Response & Recovery: Develop the skills to contain, respond to, and recover from security breaches using proven incident handling frameworks.
  • Vulnerability Management: Conduct vulnerability scans, analyze results, and strengthen your organization's defenses.
  • Digital Forensics & Investigation: Master the art of investigating cyber incidents: collecting evidence, analyzing compromised systems, and documenting findings.
  • Security Intelligence & Log Analysis: Use tools like SIEM and network log analyzers to monitor environments, detect anomalies, and generate actionable security insights.

Target Career Roles

  • Incident Analyst
  • Incident Responder
  • Network Security Engineer
  • Network Defense Technician
  • Information Assurance Analyst

02 / Lessons & labs

See exactly what you will learn and practice

Download outline (PDF)

Lessons

17 Interactive Lessons · 59 topics
01 Introduction 3 topics
  • Course Description
  • Course-Specific Technical Requirements
  • How to Use This Course
02 Assessing Information Security Risk 5 topics
  • Topic A: Identify the Importance of Risk Management
  • Topic B: Assess Risk
  • Topic C: Mitigate Risk
  • Topic D: Integrate Documentation into Risk Management
  • Summary
03 Analyzing the Threat Landscape 3 topics
  • Topic A: Classify Threats and Threat Profiles
  • Topic B: Perform Ongoing Threat Research
  • Summary
04 Analyzing Reconnaissance Threats to Computing and Network Environments 4 topics · 13 LiveLab
  • Topic A: Implement Threat Modeling
  • Topic B: Assess the Impact of Reconnaissance
  • Topic C: Assess the Impact of Social Engineering
  • Summary

13 LiveLab in this lesson — see the labs panel →

05 Analyzing Attacks on Computing and Network Environments 8 topics · 12 LiveLab
  • Topic A: Assess the Impact of System Hacking Attacks
  • Topic B: Assess the Impact of Web-Based Attacks
  • Topic C: Assess the Impact of Malware
  • Topic D: Assess the Impact of Hijacking and Impersonation Attacks
  • Topic E: Assess the Impact of DoS Incidents
  • Topic F: Assess the Impact of Threats to Mobile Security
  • Topic G: Assess the Impact of Threats to Cloud Security
  • Summary

12 LiveLab in this lesson — see the labs panel →

Hands-On Labs Our edge

42 LiveLabs
  • Exploiting a Website Using SQL Injection
  • Getting Information about the Current Connection Statistics of UDP
  • Getting Information about the Current Connection Statistics of TCP
  • Finding the MAC Address of a System
  • Getting Information about UDP Ports
  • Getting Information about TCP Ports
Labs run in your browser — nothing to install.

03 / Exam details

Cybersec First Responder (CFR) Details

Get certified for the CertNexus CFR certification exam with the CyberSec First Responder (CFR) course and lab. The lab provides a hands-on learning experience in a safe, online environment. The CFR training course and lab cover the CFR-310 exam objectives and provide the required knowledge required to deal with a changing threat landscape. After completing the course, you will be able to assess risk and vulnerabilities, acquire data, perform analysis, continuously communicate, recommend remediation actions, and accurately report results.

Official exam objectives →
Questions 100 (per exam)
Duration 120 minutes (per exam)
Passing Score 70% or 71%, depending on exam form (scaled score)
Exam Fee USD 771.75 (per exam)
Delivered by Pearson VUE (in-person or online)
Question Format Multiple Choice/Multiple Response single/multiple choice, performance-based
Practice Tests 203 Practice Questions (mapped to official exam objectives)
Certification CFR-310.AK1 CertNexus credential

Ready to take the exam?

Add your official CFR-310.AK1 exam voucher to your order.

Official Voucher · Fast delivery · Retake bundle available
Exam voucher is sold separately and not included with standard course.

04 / FAQs

Questions before you start

Contact us ↗
Has the CFR‑310 exam retired?
Yes, the CFR‑310 (CyberSec First Responder) exam has officially been retired and is no longer available. It has been replaced by a newer CertNexus exam version, CFR-410. 
How do I become a CFR?

To become a CyberSec First Responder, you need to:

  • Prepare for and pass the current CertNexus CFR exam (previously CFR‑310).
  • Gain hands-on experience with network defense, incident response, threat analysis, vulnerability management, data collection, and digital forensics.
What are the benefits of CFR?
  • Validated skills: Proves you can identify, assess, respond to, and protect against security threats across IT environments.
  • DoD recognition: Meets U.S. Department of Defense Directive 8570/8140 requirements, enhancing credentials for security roles.
  • Career advancement: Helps secure roles like incident responder, security analyst, network analyst, and more.
What are the prerequisites for this exam?

Here are the prerequisite of the CFR-310 exam:

  • At least two years (recommended) of experience or education in computer network security technology, or a related field.
  • The ability or curiosity to recognize information security vulnerabilities and threats in the context of risk management.
  • Foundational knowledge of the concepts and operational framework of common assurance safeguards in network environments. Safeguards include, but are not limited to, firewalls, intrusion prevention systems, and VPNs.
  • General knowledge of the concepts and operational framework of common assurance
  • safeguards in computing environments. Safeguards include, but are not limited to, basic authentication and authorization, resource permissions, and anti-malware mechanisms.
  • Foundation-level skills with some of the common operating systems for computing environments. Entry-level understanding of some of the common concepts for network environments, such as routing and switching.
  • General or practical knowledge of major TCP/IP networking protocols, including, but not limited to, TCP, IP, UDP, DNS, HTTP, ARP, ICMP, and DHCP. 
What is the exam registration fee?
USD 771.75

Be First to Respond

This CyberSec First Responder course gives you real-world skills in threat detection, incident response, and cyber forensics.

  • 1 year of full access
  • 42 LiveLab included
  • Certificate of completion
Buy Now — $279.99 Try Free

No credit card required

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