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Certifications Certified CyberDefender Level 2 (CCDL2) Home projects Back to certification

Home labs & practical projects

Develop a detection from a hypothesis and test cases

A project to do with your own tools, with guidance on what to create and capture.

Local lab Suggested time: 2–3 hoursYour own authorised environment
01

What you could create

A defence team wants to detect unexpected scheduled-task creation in a lab dataset. The rule must distinguish an administrator’s planned change from suspicious behaviour.

Example evidence format
Project evidence map (example)
Detection specification and queryScope and inputs
Test fixtures and analyst triage guideDecisions and reasoning
Evidence record (example)
EvidenceWhat to capture
Detection specification and queryShow the inputs, scope and decisions behind this record. Each exclusion has an evidence-based purpose.
Test fixtures and analyst triage guideInclude the evidence supporting your conclusion. The test set includes at least one plausible false positive and one missed-case risk.
02

What you'll need

Local lab

Author synthetic task-creation events with user, host, command description and change-window fields. Include benign and suspicious labelled examples.

Project record

Keep the working files for detection specification and query and record assumptions as you go.

Current reference material

Use the linked provider resources to verify the features, access terms and version relevant to your project.

Access & cost

Uses your own computer. Confirm hardware capacity, software licences and download terms before setup.

Use disposable VMs, containers or a simulator. Keep the lab separate from your everyday machine and work network.

03

Suggested milestones

  1. 1

    Plan and investigate

    Write the detection hypothesis and required telemetry fields.

  2. 2

    Develop your approach

    Implement a query with explicit exclusions and test it against the examples.

  3. 3

    Verify and explain

    Document bypass assumptions, triage context and the cost of each exclusion.

04

Useful resources

Use these resources to deepen your understanding and check key details.

Turn the project into evidence

Keep your artefacts and reasoning together so you can explain what you did.

A useful starting point

Author synthetic task-creation events with user, host, command description and change-window fields. Include benign and suspicious labelled examples.

What a good result looks like
  • Each exclusion has an evidence-based purpose.
  • The test set includes at least one plausible false positive and one missed-case risk.

Finish the project

Save sanitised evidence, then remove the lab instances or revert to the clean snapshot. Remove temporary accounts and credentials.

Independent home-project guidance, not an official vendor lab or a claim of complete exam coverage. Use your own tools and label the work accurately.