Top MALWARE GitHub Repositories & Tools (2026)

Free Windows, Mac and Linux cleaner, scanner, and more.

Mac Sai: the open-source Mac cleaner, optimizer, and malware scanner. A free, Apple-notarized alternative to CleanMyMac, built with Swift 6 and SwiftUI.

Program for determining types of files for Windows, Linux and MacOS.

Stop your AI from making things up — it proposes, deterministic tools decide, every claim checked against ground truth with evidence. Grounded facts and context survive resets. Reverse engineering is the proving ground. MCP server + CLI.

Malicious traffic detection system

AMWScan (PHP Antimalware Scanner) is a free tool to scan php files and analyze your project to find any malicious code inside it.

TweetFeed collects Indicators of Compromise (IOCs) shared by the infosec community at Twitter. Here you will find malicious URLs, domains, IPs, and SHA256/MD5 hashes.

Endpoint detection for Windows, Linux, and macOS. Sigma, YARA, and IOC rules on native telemetry. Written in Rust. No cloud account required.

blint is a Binary Linter that checks the security properties and capabilities of your executables. It can also generate a Software Bill-of-Materials (SBOM) for supported binaries.

A Tool for Automatic Analysis of Malware Behavior

Windows-based AI-powered Reverse Engineering Toolkit "AIO", Built for Security (Malware analysis, Pentesting) & Educational purposes.

WinDbg-like kernel debugger for Windows, from Linux and macOS

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