Analyzing Network Observables for Cyber Threat Hunting
Learn to identify, research, and analyze network artifacts and indicators of compromise to defend systems against cyber threats.
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About this course
Course contents
6 modules · 30 lessons · 3h
1
Foundations of Threat Hunting
Establish the basic terminology and mindset for network threat hunting.
- Welcome to Threat Hunting
Introduction to the proactive nature of threat hunting versus reactive security.6 min - The Language of Threats
Defining foundational terms like threats, vulnerabilities, and the CTI lifecycle.6 min - Network Protocols Refresher
Understanding TCP/IP, DNS, and HTTP from a security analyst's perspective.6 min - Observables vs. Indicators
Distinguishing between raw network data (observables) and confirmed threats (IoCs).6 min - The Hunter’s Mindset
Learning how to think critically and skeptically about network activity.6 min
2
Researching Observables with OSINT
Learn how to use open-source tools to investigate suspicious artifacts.
- Introduction to OSINT
Overview of Open Source Intelligence and its role in validating threats.6 min - Investigating IP Addresses
Using reputation databases and Whois to research suspicious IPs.6 min - Decoding Domain Names
Analyzing DNS records and domain registration for malicious patterns.6 min - The Power of File Hashes
Using VirusTotal and other tools to identify malicious files by their hash.6 min - OSINT Toolset Deep Dive
Practical guide to using AlienVault OTX and URLScan for research.6 min
3
Network Traffic Analysis
Identify anomalies and malicious patterns within network communications.
- Introduction to PCAP
Understanding packet captures and the basics of network traffic data.6 min - Spotting Communication Spikes
Identifying abnormal data volumes and beaconing patterns.6 min - Detecting Protocol Anomalies
Finding misuse of protocols like DNS tunneling or unusual HTTP headers.6 min - Traffic Analysis Tools
A high-level look at Wireshark and Zeek for inspecting traffic.6 min - Practical: Finding the Needle
A guided exercise in identifying one anomaly within a traffic log.6 min
4
Frameworks and Documentation
Learn to categorize and report findings using industry standards.
- Why Documentation Matters
The role of clear reporting in incident response and team collaboration.6 min - The Diamond Model
Categorizing threats by connecting adversaries, infrastructure, and capabilities.6 min - Mapping to MITRE ATT&CK
Aligning observed behaviors with known adversary tactics and techniques.6 min - STIX and TAXII Basics
Introduction to standardized formats for sharing threat intelligence.6 min - Writing the IoC Report
Creating a structured document that summarizes findings and indicators.6 min
5
Investigating Security Alerts
Apply analysis skills to simulated real-world security incidents.
- The Alert Lifecycle
Understanding how an alert moves from detection to resolution.6 min - Determining Incident Scope
Techniques for finding out how far a threat has spread in the network.6 min - Walkthrough: The Initial Triage
Step-by-step analysis of a simulated 'Suspicious Connection' alert.6 min - Walkthrough: Deep Dive Research
Using OSINT and logs to validate the simulated alert's artifacts.6 min - Walkthrough: Final Assessment
Concluding the investigation and determining the necessary response.6 min
6
Modern Hunting Methodologies
Develop proactive strategies for hunting hidden network threats.
- The Pyramid of Pain
Understanding which indicators are most valuable for a threat hunter.6 min - Hypothesis-Driven Hunting
Learning how to create and test a theory about a hidden threat.6 min - Hunting for Persistence
Identifying network signs of an attacker trying to stay in the system.6 min - Introduction to Hunt Automation
Basic concepts of using scripts to search for observables at scale.6 min - Building a Hunting Playbook
Creating a repeatable process for future threat hunting missions.6 min
The 'Silent Breach' Investigation
You are presented with a series of network logs and a single suspicious IP address. You must research the observable, find related artifacts in the traffic, map the activity to a framework, and determine the scope of the incident.
What you'll get
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Short & focused
3h of practical content
Certificate of completion
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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.
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