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Course Instructor: Ashish Revar

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Malicious Web & Document Files
LearnREMAUnit 41

Topic 4.1 of Malicious Web & Document Files

Malicious Website Analysis

Drive-by download infection chains, exploit kits, five URL deception techniques with detection methods, safe investigation tools, Traffic Distribution Systems, and a structured URL analysis documentation workflow.

~20 min total·4 quadrants of structured content

By the end of this topic, you will

  • Describe the four-step drive-by download infection chain
  • Explain how a hidden iframe enables a drive-by download without user interaction
  • Identify five URL deception techniques and apply the right-to-left reading rule
  • Use urlscan.io and VirusTotal to investigate a suspicious URL without visiting it
  • Explain how a TDS routes victims and why it causes false-clean sandbox results
  • Document the seven items analysts record from URL investigation as IOCs
Q1 · E-TUTORIAL (1)Q2 · E-CONTENT (1)Q3 · WEB RESOURCES (7)Q4 · SELF-ASSESSMENT (2)

Quadrant 1 · e-Tutorial

Video lectures and walkthroughs

Quadrant 2 · e-Content

Articles and case studies

Education

Malicious Website Analysis

Drive-by download attack chains, URL deception techniques, exploit kits, and safe investigation tools — how to analyse a suspicious URL without visiting it.

14 min read

Quadrant 3 · Web Resources

Downloadable material and curated external links

Downloadable reference material

EBook

REMA eBook 2026

v1.0

Open resource

Cheatsheet

REMA Cheatsheet 2026

v1.0

Open resource

MCQ Bank

REMA MCQ Bank 2026

v1.0

Open resource

Question Bank

REMA Question Bank 2026

v1.0

Open resource

External links

URLScan.io — Safe URL Sandbox

Submit any URL for sandboxed analysis. Captures screenshots, HTTP transactions, JavaScript behaviour, and contacted infrastructure without risk.

WHOIS Lookup — ICANN

Official ICANN WHOIS lookup. Check domain registration date and registrar for any suspicious domain.

MITRE ATT&CK — Drive-by Compromise (T1189)

ATT&CK entry for drive-by compromise with real-world examples, detection guidance, and mitigation strategies.

Quadrant 4 · Self-Assessment

Test your knowledge — earn a certificate on first pass

Malicious Web & Document Files

Covers drive-by download attacks, JavaScript de-obfuscation, malicious PDF analysis, RTF exploitation, and Microsoft Office macro malware.

20 questions30 minPass: 60%

REMA Complete Assessment

A comprehensive 120-question assessment covering the entire Reverse Engineering and Malware Analysis curriculum: malware taxonomy and reverse engineering fundamentals, static and dynamic analysis, reversing malicious code, malicious web and document files, in-depth analysis of packed and fileless malware, and self-defending malware techniques.

120 questions90 minPass: 60%