???? Introduction – What Is Imunify360?

Imunify360 is an all-in-one security suite for Linux web servers, developed by CloudLinux Inc.
It protects your server and websites against malware, brute-force attacks, web-shells, and zero-day exploits — using advanced AI-based proactive defense, WAF (Web Application Firewall), and malware scanning.

Imunify360 integrates seamlessly with CloudLinux, cPanel/WHM, DirectAdmin, and Plesk, making it one of the most popular tools for shared hosting security.

???? Why Use Imunify360?

In short: Imunify360 keeps your Linux hosting server secure, stable, and reputation-safe — crucial for both SEO and client trust.

???? Prerequisites

Before installing Imunify360, make sure you have:

• A supported Linux OS (CloudLinux, CentOS, AlmaLinux, Rocky Linux, Ubuntu).

• Root SSH access.

• A valid Imunify360 license key (or you can use a free trial).

• A control panel (optional but recommended): cPanel/WHM, DirectAdmin, or Plesk.

• A stable internet connection.

???? You can obtain a trial license at https://www.imunify360.com/trial

⚙️ Step-by-Step Installation Guide

Step 1: Log in to Your Server via SSH

Step 2: Download the Imunify360 Installation Script

Run the official installer:

Make the script executable:

Step 3: Run the Installer

Option 1: With License Key

If you already have a license:

Option 2: Start a Free Trial

If you want to test it first:

The installer will automatically detect your operating system, install required dependencies, and deploy Imunify360.

Step 4: Wait for Installation to Complete

This may take 5–10 minutes depending on server performance.
You’ll see messages about firewall, kernel modules, and malware databases being configured.

Once finished, you’ll get a confirmation message like:

Step 5: Access Imunify360 Dashboard

If using cPanel/WHM

Log in to WHM → Plugins → Imunify360
or visit directly:

If using DirectAdmin or Plesk

You’ll see an Imunify360 Security icon inside your control panel.

CLI (for servers without control panels)

You can manage it from the command line:

???? Basic Commands (CLI)

???? Integration with cPanel, Plesk, and DirectAdmin

Imunify360 automatically integrates with supported panels.
You can manage:

• Malware scans and cleanups per account

• Whitelist or blacklist IPs

• Monitor server reputation and resource usage

• Enable/disable Proactive Defense

If you use CloudLinux, Imunify360 works perfectly with CageFS and LVE, isolating users even further.

???? Updating and Uninstalling Imunify360

Update to Latest Version:

or on DNF-based systems:

Uninstall Imunify360:

???? Troubleshooting Tips

✅ Final Thoughts

Installing Imunify360 is one of the best ways to protect your CloudLinux or cPanel server from modern cyber threats.
It combines firewall, malware scanning, brute-force protection, and reputation monitoring — all in one lightweight system.

If you’re running a shared hosting environment or managing multiple client sites, Imunify360 ensures security and uptime without manual intervention — giving both you and your users peace of mind.

???? Quick Reference Summary