CrowdSec

Overview

CrowdSec is an open-source, community-driven security engine. It detects attacks (brute force, DDoS, scans) by analyzing logs and shares threat intelligence with the community. Think fail2ban but collaborative and modern.

Instructions

Step 1: Install

curl -s https://install.crowdsec.net | sudo bash
sudo apt install crowdsec crowdsec-firewall-bouncer-iptables

Step 2: Configure Collections