Infection Vectors
Understand how malware spreads through email attachments, drive-by downloads, and removable media.
Infection Vectors is a free Ethical Hacking Academy lesson on CoddyKit — lesson 2 of 3. You can read the complete lesson below for free — then practise it hands-on in the browser with a built-in code editor and a 24/7 AI tutor. It is part of the Ethical Hacking Academy learning path, one of 3 lessons in the course, and your progress syncs across the web and the CoddyKit app.
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Welcome to Infection Vectors
Infection vectors are methods used by malware to spread and compromise systems.
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What are Infection Vectors?
These are techniques used by malware to enter and spread across devices and networks.
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Common Infection Vectors
- Email Attachments - Malware hidden in attachments.
- Malicious Links - Clicking infected URLs.
- Drive-by Downloads - Automatic infection from compromised websites.
- USB Devices - Spreading malware through removable storage.
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Email-Based Infections
Attackers send phishing emails with malware-infected attachments or links.
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Malicious Websites
Visiting infected websites can trigger automatic malware downloads (drive-by downloads).
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Removable Media Threats
USB drives and external devices can carry malware that spreads upon connection.
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Common Malware Spreading Techniques
- Exploiting software vulnerabilities.
- Using social engineering tricks.
- Disguising malware as legitimate software.
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Preventing Malware Infections
- Do not open suspicious emails or links.
- Use updated antivirus software.
- Enable firewalls and web filtering.
- Disable autorun for USB devices.
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Summary
Malware spreads through email, websites, USB devices, and vulnerabilities. Proper security practices help prevent infections.
Frequently asked questions
Is the “Infection Vectors” lesson free?
Yes — the full text of “Infection Vectors” is free to read here on the web, and the Ethical Hacking Academy course includes 3 lessons in total. To practise it interactively (a built-in code editor and a 24/7 AI tutor) and unlock the rest of the Ethical Hacking Academy course, upgrade to CoddyKit PRO.
What will I learn in “Infection Vectors”?
Understand how malware spreads through email attachments, drive-by downloads, and removable media. You practise Ethical Hacking Academy with hands-on code you run directly in the browser, and a 24/7 AI tutor answers your questions as you work through the lesson.
Do I need any experience to start Ethical Hacking Academy?
No prior experience is required. Ethical Hacking Academy on CoddyKit is structured for beginners through advanced learners; this is — lesson 2 of 3, so you can start here or from the beginning and move at your own pace.
How long does the “Infection Vectors” lesson take?
Most CoddyKit lessons take about 5–10 minutes. Each one is bite-sized and interactive, so you make steady progress and pick up exactly where you left off across the web and the app.
Can I write and run code in this Ethical Hacking Academy lesson?
Yes. Every Ethical Hacking Academy lesson includes a built-in code editor, so you write and run real code right in your browser and get instant AI feedback — no local setup required.
All lessons in this course
- Types of Malware
- Infection Vectors
- Defense Mechanisms