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Understanding how attackers hide malicious code, and how to reveal it. Deep dives into obfuscation techniques, multi-layer challenges, and automated analysis.

Learn Deobfuscation

What is Script Obfuscation?

Multi-Layer Deobfuscation: Why Tools Fail

How KlaroSkope Works

Scripts

Decode PHP Malware That Packs Its Strings into Integer Arrays

Decode obfuscator.io JavaScript: Option-by-Option Reference and Recognition Guide

PowerShell EncodedCommand: Detection and Decoding Reference

JavaScript String-Array Deobfuscation: Accessors, Rotation, and RC4 Chain Patterns

Decode Python Exec Obfuscation: Base64, Compression & Lambda Chain Patterns

Decode PHP Webshell Obfuscation: Hex, Octal, chr() & Bitwise Patterns

Multi-Layer Base64: Malware to Manifests

PowerShell Deobfuscation in 30 Seconds

Compression in Malware: The Detection Gap

The XOR Key Epidemic

JSFuck Obfuscation: How It Works and How to Decode It

Why JSFuck Decoders Produce Wrong Output

Images & Steganography

Steganography in Malware: Detection Guide for Defenders

The Post-Extraction Pipeline: From Stego Bytes to Actionable Intelligence

What is Stegomalware? Types and Detection

Steganographic Payload Extraction Methods

Steganography in Malware Delivery: Why Attackers Are Hiding Payloads in Images

Steganography Detection: Techniques and Tools

Documents

Office Document Malware Analysis: VBA, P-Code, DDE, and Template Injection

From PDF to Hidden Payload: Analysing Steganographic Document Attacks

Browser Extensions

Analysing Malicious Browser Extensions: From Manifest to C2

Foundations

What Is a Format Boundary Attack?

Malware Obfuscation Techniques: Types, Examples, and Detection

Why Stage 1 Malware Is Fundamentally Solvable

What is a Zero-Width Character Attack?

What is Script Obfuscation?

Multi-Layer Deobfuscation: Why Tools Fail

How KlaroSkope Works

Analysis & Research

Loader-as-a-Service: The Industrialisation of Multi-Format Malware Delivery

The Missing Layer: Why IOC Extraction Alone Produces Incomplete Intelligence

MITRE T1027 Detection: Sub-Technique Guide

When Decoders Lie: The Over-Decoding Problem

Decoder Chain as Attack Fingerprint

Malware Obfuscation Trends Q1 2026

Invisible Unicode Attacks: Detection Guide

The Short Binary Problem

Why AI Cannot Solve Multi-Layer Deobfuscation

Malware Encryption Keys as Threat Intelligence

Decode PHP Malware That Packs Its Strings into Integer Arrays

Decode obfuscator.io JavaScript: Option-by-Option Reference and Recognition Guide

PowerShell EncodedCommand: Detection and Decoding Reference

Office Document Malware Analysis: VBA, P-Code, DDE, and Template Injection

JSFuck Obfuscation: How It Works and How to Decode It

Malware Obfuscation Techniques: Types, Examples, and Detection

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