Daily feed of bad IPs (with blacklist hit scores)
- security
- blacklist
- threats
- iptables
Repository Index
72,362 visible repositories in the index
1–13 of 13 · Most stars
Detect Tactics, Techniques & Combat Threats
open-appsec is a machine learning security engine that preemptively and automatically prevents threats against Web Application & APIs. This repo include the main code and logic.
- api-security
- application-security
- kubernetes
- nginx
Periodic cyber security newsletters that capture the latest news, summaries of conference talks, research, best practices, tools, events, vulnerabilities, and analysis of trending threats and attacks
- cybersecurity
- newsletter
Harden-Runner is a CI/CD security agent that works like an EDR for GitHub Actions runners. It monitors network egress, file integrity, and process activity on those runners, detecting threats in real-time.
- github-actions
- actions
- supply-chain-security
- hardening
Give the agent a machine. Just not yours. Each AI coding agent gets its own isolated machine with root, Docker, and systemd - active defense detects and stops threats automatically.
MARA is a Mobile Application Reverse engineering and Analysis Framework. It is a toolkit that puts together commonly used mobile application reverse engineering and analysis tools to assist in testing mobile applications against the OWASP mobile security threats.
Firewall and Privatizing Proxy for Trackers, Attackers, Malware, Adware, and Spammers with Anti-Virus On-Demand and On-Access Scanning (PF, squid, privoxy, hphosts, dshield, emergingthreats, hostsfile, PAC file, clamav)
Cyber Incident Response Team Playbook Battle Cards
- playbook-battle-cards
- cybersecurity
- cyber-threats
- cyber-security-team
Open detection-rule standard for AI agent security threats — like Sigma, but for AI agents. Executable, testable rules for prompt injection, tool poisoning, context exfiltration and MCP attacks. Merged into open-source projects at Microsoft, Cisco, Gen Digital, MISP and FINOS. MIT-licensed.
- agent-security
- ai-security
- llm-security
- mcp-security
A curated list of resources about detecting threats and defending Kubernetes systems.
teler-waf is a Go HTTP middleware that protects local web services from OWASP Top 10 threats, known vulnerabilities, malicious actors, botnets, unwanted crawlers, and brute force attacks.
- ids
- teler
- waf
- teler-ids
Deep network visibility, powered by Suricata. Artica integrates the Suricata IDS engine directly inside your server, giving you enterprise-grade intrusion detection without the complexity. Monitor every packet in real time, detect advanced threats, and visualize malicious
- appliance
- network-monitoring
- suricata