SIEM Threat Hunting Basics — PickAClass
⏱ 3h 📚 30 lessons 🎧 Audio version

SIEM Threat Hunting Basics

Develop foundational skills to proactively search for and identify suspicious activities within security information and event management (SIEM) systems.

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About this course

In the complex landscape of cybersecurity, the ability to quickly identify and analyze threats is paramount for protecting digital assets. This course provides a solid foundation in SIEM platforms, enabling you to effectively use search expressions to detect, investigate, and understand potential security incidents. You will gain practical knowledge to navigate SIEM environments and respond to emerging threats. Learn to formulate basic and advanced SIEM search queries to filter and analyze security logs. Identify common indicators of compromise and suspicious patterns, including those related to remote access protocols like XRDP. Develop fundamental threat hunting methodologies to proactively uncover hidden threats within your environment. Apply basic behavioral analytics concepts and correlation rules to enhance threat detection capabilities. Practice interpreting SIEM alerts and event data to distinguish between benign and malicious activities. The course begins with an introduction to SIEM fundamentals, progressing through practical search techniques and log analysis, and concluding with methods for identifying and understanding security incidents. This course is designed for absolute beginners with no prior experience in SIEM or cybersecurity operations. Begin mastering the essential techniques for effective threat detection and analysis today.

Course contents

6 modules · 30 lessons · 3h

1 Introduction to SIEM Fundamentals
Understand the core purpose of SIEM and how to navigate the environment.
5 lessons · 30 min
  1. What is SIEM?
    Explain SIEM as a central hub for security log collection and analysis.
    6 min
  2. The Role of SIEM in Security Ops
    How SIEM helps security teams see the 'big picture' of an organization's health.
    6 min
  3. Logs: The Fuel for SIEM
    Introduction to what security logs are and why they matter for detection.
    6 min
  4. Navigating the SIEM Interface
    A walkthrough of common dashboard components and data views.
    6 min
  5. The Lifecycle of a Security Event
    From an action occurring on a device to appearing in the SIEM.
    6 min
2 Mastering SIEM Search Techniques
Learn to write queries to filter and extract meaningful data from logs.
5 lessons · 30 min
  1. Anatomy of a Search Query
    Breaking down the structure of a standard SIEM search expression.
    6 min
  2. Basic Filtering Techniques
    Using keywords and field-value pairs to find specific events.
    6 min
  3. Logical Operators: AND, OR, NOT
    Combining multiple criteria to narrow down search results effectively.
    6 min
  4. Advanced Search: Wildcards and Ranges
    Using symbols and numeric ranges to find patterns in complex data.
    6 min
  5. Time-Based Searching
    How to isolate events within specific time windows to find incidents.
    6 min
3 Identifying Indicators and Patterns
Recognize signs of compromise, specifically focusing on remote access threats.
5 lessons · 30 min
  1. What are Indicators of Compromise (IoC)?
    Defining IPs, hashes, and domains that signal a potential breach.
    6 min
  2. Recognizing Suspicious Patterns
    Identifying repetitive or unusual sequences of events in logs.
    6 min
  3. Understanding XRDP Protocols
    Explaining how XRDP works and why it is a target for attackers.
    6 min
  4. Hunting for XRDP Brute Force
    Using search queries to find failed login spikes in XRDP logs.
    6 min
  5. Detecting Unauthorized Remote Access
    Identifying successful XRDP logins from unusual locations or times.
    6 min
4 Behavioral Analytics and Correlation
Use advanced logic to detect anomalies and link related events.
5 lessons · 30 min
  1. Intro to Behavioral Analytics
    Focusing on 'how' users act rather than just static signatures.
    6 min
  2. Establishing a Baseline
    Learning what 'normal' looks like to better spot the 'abnormal'.
    6 min
  3. What are Correlation Rules?
    Linking disparate events (e.g., login + file delete) to trigger alerts.
    6 min
  4. Creating Simple Correlation Logic
    Building a rule that triggers when X happens followed by Y.
    6 min
  5. Detecting Anomalous Data Transfers
    Applying behavioral concepts to spot potential data exfiltration.
    6 min
5 Alert Interpretation and Investigation
Analyze SIEM outputs to determine if a threat is real or a false alarm.
5 lessons · 30 min
  1. Anatomy of a SIEM Alert
    Understanding the metadata and urgency levels provided by an alert.
    6 min
  2. Benign vs. Malicious Activities
    Criteria for distinguishing between admin work and attacker activity.
    6 min
  3. The Incident Investigation Workflow
    Step-by-step process of following the breadcrumbs after an alert.
    6 min
  4. Verifying Indicators
    Cross-referencing SIEM data with external threat intelligence.
    6 min
  5. Summarizing Findings
    How to document an investigation for response teams.
    6 min
6 Proactive Threat Hunting Methodology
Move from waiting for alerts to actively searching for hidden threats.
5 lessons · 30 min
  1. The Threat Hunting Mindset
    Shifting from reactive monitoring to proactive searching.
    6 min
  2. Developing a Hunt Hypothesis
    Creating a 'what if' scenario to guide your search (e.g., 'What if an attacker is using XRDP?').
    6 min
  3. Executing a Proactive Hunt
    Running queries across historical data to find missed threats.
    6 min
  4. Turning Hunts into Detections
    How a successful manual hunt becomes a permanent correlation rule.
    6 min
  5. Continuous Improvement
    Refining queries and logic based on hunt results.
    6 min
Final project

The XRDP Intruder Hunt

You are tasked with investigating a series of suspicious logs. You must use your search skills to find a hidden XRDP-based attack, determine if it was successful, and distinguish it from normal admin activity.

What you'll get

  • 📜 Certificate of completion
    Add it to your LinkedIn profile
  • 💬 Personal AI tutor
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  • 🎧 Audio version included
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  • ♾️ 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.

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Certificate of Mastery
This certifies that
Name Surname
has successfully demonstrated mastery of
SIEM Threat Hunting Basics
Skills demonstrated
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Behavioral pattern analysis
Foundational
1.2 hrs
✓
Decision-architecture frameworks
Proficient
1.4 hrs
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1.7 hrs
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SIEM Threat Hunting Basics
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Performance detail
Coursework summary
Lessons completed 14 / 14
Practice questions 26 / 28
Assignments submitted 4 (avg 4.5 / 5)
Capstone project Reviewed — 4.6 / 5
Total practice 6.2 hrs
Performance benchmark
Cohort rank Top 12% of 1,625
Time to completion 11 days (median: 22)
Mastery score 91 / 100
Practice-question score 94%
Skill verification Verified Skill Path
Verify this credential
pickaclass.com/certificates/PCC-2026-X4F7-AP19
Issued under the academic standards of PickAClass. Skill levels reflect assessed performance against the course's competency rubric. This is an original credential of this platform.

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