psobf

Ofuscador de PowerShell Su objetivo es transformar el código para dificultar el análisis y las firmas estáticas, útil en laboratorios y compromisos autorizados de Red Team/Pentesting. Soporta 6 niveles de ofuscación más una arquitectura de transformaciones/pipeline que permite apilar técnicas com...

A Systematic Study of Code Obfuscation against LLM-Based Vulnerability Detection

As large language models LLMs are increasingly adopted for code vulnerability detection, their reliability and robustness across diverse vulnerability types have become a pressing concern. In traditional adversarial settings, code obfuscation has long been used as a general strategy to bypass...

Adaptive Detection of Polymorphic Malware: Leveraging Mutation Engines and YARA Rules for Enhanced Security

Polymorphic malware continually alters its structure to evade signature-based defences, challenging both commercial antivirus AV and enterprise detection systems. This study introduces a reproducible framework for analysing eight polymorphic behaviours-junk code insertion, control-flow obfuscatio...