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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

Steganography Detection: The Complete Malware Analysis Guide

Scripts

Decode a Python .pyc or Marshal Blob When the Decompiler Fails

SVG Smuggling Analysis: Inspect a Malicious SVG Attachment

Decode JSFuck: Recover the Original JavaScript Without Running It

Decode PHP Malware That Packs Its Strings into Integer Arrays

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

PowerShell EncodedCommand: Detection Reference for Defenders

Decode JavaScript String-Array Obfuscation Back to Readable Code

Decode Python exec() Obfuscation: Recover the Original Script

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

What Is JSFuck? How Six Characters ([]()!+) Hide Working JavaScript

Why JSFuck Decoders Produce Wrong Output

Images & Steganography

Steganography Detection: The Complete Malware Analysis Guide

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

What is Stegomalware? Definition, Types, and Kill Chain Roles

Steganographic Payload Extraction: How Malware Gets the Payload Out

Steganographic Malware Delivery: How Hidden Payloads Reach the Endpoint

Steganography Detection Techniques: Entropy, LSB, and File Structure Analysis

Documents

Extract VBA Macros From an Office Document Without Opening It

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 Script Obfuscation?

Multi-Layer Deobfuscation: Why Tools Fail

How KlaroSkope Works

Analysis & Research

How a Stable Sort Made KlaroSkope Nondeterministic

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

PowerShell EncodedCommand: Detection Reference for Defenders

Decode JSFuck: Recover the Original JavaScript Without Running It

Decode Python exec() Obfuscation: Recover the Original Script

Decode a Python .pyc or Marshal Blob When the Decompiler Fails

Steganography Detection: The Complete Malware Analysis Guide

SVG Smuggling Analysis: Inspect a Malicious SVG Attachment

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