intrusion-detection – ITFROMZERO

System File Integrity Monitoring with AIDE on Linux: Early Intrusion Detection and Data Tampering Prevention

By admin March 22, 2026

Ensuring Linux server security is a top priority, and File Integrity Monitoring (FIM) with AIDE is an effective solution. This article shares practical experience deploying AIDE for early intrusion detection and prevention of system data tampering.

Security

Detecting and Responding to a Hacked Server: A Practical Step-by-Step Guide

By admin February 28, 2026

A step-by-step guide to detecting and responding to a compromised Linux server: from manual command-line inspection and rootkit scanning with rkhunter/chkrootkit, to server isolation and setting up Fail2ban for long-term defense. Includes real commands and hands-on experience.