#1Curated cybersecurity lists, collections, and learning references with clear scope and practical value.
Kitploit recommended

A framework and taxonomy for identifying, classifying, and reasoning about detection logic bugs in SIEM, EDR, and XDR rules, with concrete examples…

A pure Rust reimplementation of libxml2

Dracula OS is a Linux operating system meticulously designed for OSINT (Open Source Intelligence) and Cyber Intelligence missions.

A documentation and tracking project with the goal of making package management systems more secure.

👮 Security advisories of Nextcloud

Open-source cybersecurity knowledge base with 400+ notes, labs, and cheat sheets covering offense, defense, cryptography, cloud, and forensics.

Rules shared by the community from 100 Days of YARA 2024

A collection of online trackers, advertising networks, telemetry collectors and general 'we like to watch' lists for you to use to get better control…

Research material and Proof-of-Concepts for Aleph Research Findings

Rules Shared by the Community from 100 Days of YARA 2023

Collection of YARA rules designed for usage through VirusTotal.com.

Circuit-level PDP-11/34 emulator

A collection of Claude Code skills that help security teams stay secure

Security advisories published by Enable Security

Yara Rules for Modern Malware

Lists of affected components and affected apps/vendors by CVE-2021-44228 (aka Log4shell or Log4j RCE). This list is meant as a resource for security…

Default Detections for EDR

FLARE floss applied to all unpacked+dumped samples in Malpedia, pre-processed for further use.