Cybersecurity Investigation: Scenario-Based Threat Analysis
Learn foundational digital forensics, OSINT, and threat investigation techniques through a hands-on, scenario-driven written guide.
-
💬
AI instructor
Ask about any lesson and get a clear answer instantly, anytime. -
🕐
Start anytime
No schedules or deadlines — learn at your own pace, whenever suits you. -
🌐
In English
Lessons, tasks and certificate — all fully in your language.
About this course
Course contents
6 modules · 30 lessons · 3h
1
The Investigator's Foundation
Introduce the role of a security analyst and the core concepts of the threat landscape.
- Welcome to the Agency
Introduction to the course structure and your role as a Junior Security Analyst.5 min - The Language of Cyber
Defining core terminology like malware, phishing, and SOC operations.6 min - Today's Threat Landscape
Understanding modern threats like ransomware and social engineering.6 min - Digital Forensics 101
The principles of preserving evidence and maintaining a chain of custody.6 min - Case Briefing: The Incident
The scenario begins: An unauthorized data leak has been detected at a tech firm.7 min
2
OSINT: Gathering Digital Clues
Learn how to use open-source intelligence to track suspects and gather information.
- The Power of OSINT
Defining Open Source Intelligence and its role in investigations.5 min - Advanced Search Techniques
Using Google Dorks and specialized search operators to find hidden info.6 min - Social Media Intelligence
How to ethically gather clues from public social media profiles.6 min - Domain and IP Research
Using WHOIS and DNS records to investigate suspicious websites.7 min - Scenario: Tracking the Suspect
Apply OSINT to identify the person behind a mysterious username found in logs.6 min
3
Tracing Communications & Metadata
Analyze emails and files to find hidden origins and paths of communication.
- Reading Email Headers
Understanding the technical 'envelope' of an email to find its true source.7 min - Analyzing Hop Paths
Tracing how an email traveled through different servers.6 min - Spotting Unauthorized Comms
Identifying red flags in internal vs. external communication patterns.6 min - Hidden Secrets in Metadata
Extracting 'data about data' from PDF and Image files to find authors.6 min - Scenario: The Leaked File
Analyze a suspicious attachment to find where it originated.5 min
4
Decoding the Evidence
Master the ability to decode common formats used to hide malicious data.
- Encoding vs. Encryption
Understanding why attackers use encoding to bypass security filters.5 min - Cracking Base64
Learning to recognize and decode Base64 strings manually and with tools.6 min - Hexadecimal Decoded
How to read and translate Hex code found in digital evidence.6 min - The Binary Basics
Understanding how binary data represents information in a cyber context.6 min - Scenario: The Encoded Note
Decode a hidden message found on the suspect's computer.7 min
5
Threat Analysis Methodologies
Apply structured thinking to connect clues and identify vulnerabilities.
- Structured Analysis Models
Introduction to the Diamond Model and Cyber Kill Chain for investigators.7 min - Identifying Vulnerabilities
Determining which security gaps allowed the incident to occur.6 min - Timeline Analysis
Reconstructing the sequence of events during a security breach.6 min - Hypothesis Building
Creating and testing theories based on the gathered evidence.6 min - Scenario: Connecting the Dots
Synthesize all clues to identify the 'who, what, and how' of the leak.5 min
6
Reporting & Investigation Closure
Finalize the investigation by documenting findings and suggesting improvements.
- The Art of Documentation
Why clear note-taking is the most important skill for an analyst.5 min - Writing the Incident Report
Structuring a professional report for management and technical teams.7 min - Evidence Presentation
How to present technical findings to a non-technical audience.6 min - Scenario: Closing the Case
Final review of the simulated investigation and the suspect's capture.6 min - Next Steps in Your Career
Resources for further learning in digital forensics and security.6 min
The 'Project X' Final Investigation Report
Using the clues gathered throughout the course (OSINT results, decoded messages, and email analysis), you will compile a comprehensive Incident Report.
What you'll get
-
📜
Certificate of completion
Add it to your LinkedIn profile -
💬
Personal AI tutor
Stuck on a lesson? Ask your built-in tutor anything, any time. -
🎧
Audio version included
Learn on the go — no screen needed -
♾️
Lifetime access
Come back anytime, no expiry -
📱
Phone or computer
Works anywhere, any device -
💸
14-day refund
No questions asked -
⚡
Short & focused
3h of practical content
Certificate of completion
Every course you complete on PickAClass issues a credential like this — original, with its own code, verifiable by URL, and detailed about what was actually demonstrated.
Reviews
No reviews yet — be the first to share your experience.
Learners also took
Cybersecurity Foundations and Security+ SY0-701 Preparation
Cybersecurity Awareness and Identity Security Fundamentals
Cybersecurity Analyst: Modern Threat Defense and Response
Cybersecurity Awareness and Threat Defense for Employees
Frequently asked
What do I need to take this course? +
Just a phone or computer with internet. No installs, no special hardware.
How do I pay? +
By card via Stripe. We don’t store card details — Stripe handles them securely.
Can I get a refund? +
Yes — full refund within 14 days, no questions asked.
How long will I have access? +
Forever. Once you purchase, the course is yours to revisit anytime.
Will I get a certificate? +
Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.
Get 10 courses a month
Members get 10 courses of their choice every month for 0 kr. No per-course charges — you pay only the subscription.
- ✓ 10 courses every month
- ✓ Cancel anytime
Renews monthly. Unused courses expire at the end of each billing month.