Imunify 360- A security solution- Getting started guide November 3, 2025

Server security is crucial for safeguarding your data against breaches and unauthorised access. Linux servers are common targets for cyberattacks, especially when attackers can see OS details or version numbers. Hardening your server with Imunify360 adds a robust, proactive security layer that detects and blocks threats in real-time, keeping your hosting environment safer and more resilient.

Note: This guide explains Imunify360 management on cPanel-based servers via WHM. Steps may differ for Plesk or other control panels.

Tip: You can also refer to our article on Installing Imunify360 in cPanel via Command Line for a step-by-step setup guide.

What is Imunify360, and why does it matter?

Imunify360 is an advanced multi-layered security solution for Linux web servers that offers real-time protection against malware, brute-force attacks, and other malicious activities.

Unlike traditional antivirus tools, Imunify360 combines a web application firewall (WAF), an intrusion detection system, a malware scanner, and patch management into a single unified framework.

It delivers:

• Real-time threat detection and response.
• Automated malware cleanup.
• Continuous kernel patching without reboot.
• Reputation management to prevent blacklisting.

This makes Imunify360 a must-have for any hosting provider or webmaster serious about server security.

Key Features of Imunify360

• Real-time Malware Processing: Detects and removes malware automatically.
• Scheduled or On-Demand Scanning: Run scans manually or set automatic schedules.
• Firewall and WAF Integration: Blocks malicious web requests and brute-force attacks.
• Brute-Force Protection: Secures FTP, SSH, SMTP, and hosting panel logins.
• Port Scanning & DoS Protection: Stops unauthorised access and network attacks.
• Reputation Management: Monitors domains to prevent blacklisting.
• KernelCare Auto Patching: Applies kernel updates without server reboot.
• Hosting Panel Integration: Works with cPanel, Plesk, DirectAdmin, and others.

Supported Operating Systems and Panels

Operating Systems

• AlmaLinux 8, 9

• Rocky Linux 8, 9

• CloudLinux 7, 8

• Ubuntu 20.04, 22.04

• Debian 10, 11
  End-of-life operating systems are not supported.
  

Control Panels

• cPanel
• Plesk
• DirectAdmin
• CyberPanel

How to Access Imunify360 in WHM (cPanel)

Imunify360 is accessed and managed at the server level via WHM on cPanel servers.

1. Log in to WHM.
2. From the left-hand menu, go to Plugins > Imunify360.
   
3. The Imunify360 dashboard will appear, showing the server’s overall security status and features.

Overview of Imunify360 Features

Dashboard
Provides a real-time overview of your server’s security state. Multiple tabs allow you to access and configure each feature quickly.

Incidents
Displays all recent server incidents, updated every 60 seconds.
You can:

• Filter by IP (Black, Gray, White lists).

• Review incidents by timeframe.

• Inspect detailed logs.

• Filter by country or specific IP address.

• Move IPs to the White or Black list.

A number next to an incident shows how many attempts were made from that IP.

Firewall
Imunify360’s firewall blocks new threats and integrates tightly with ModSecurity.
Key advantages:

• Low false-positive WAF rule set.

• Brute-force attack prevention.

• Captcha-based challenge system to reduce bot activity.

Malware Scanner
Automatically scans for and cleans infected files.

You can:

• View a real-time malware summary.

• Select timeframe filters for historical scans.

• Run manual scans on any directory.

• Review infected files under the Files tab.

Proactive Defense
Provides behaviour-based protection at the application level.

• Detects and blocks malicious PHP execution flows

• Prevents encoded, injected, or downloaded malware from running

• Blocks either the entire script or only the harmful portion

This is crucial for stopping zero-day and concealed malware.

Reputation Management
Checks your domains daily against major blacklists and alerts you if any domain is flagged.

Blacklisting can lead to:

• Loss of search visibility

• Email delivery issues

• Damage to brand reputation

The tab lists all affected domains for quick review.

KernelCare
KernelCare is a live kernel patching technology that applies security updates to your server’s kernel without requiring a reboot.
Imunify360 checks for new patches every four hours and applies them instantly, ensuring continuous protection with no downtime.

Imunify360 at eukhost

eukhost offers Imunify360 plans for different user requirements, including unlimited user plans.

1. Visit our Imunify360 product page once you are familiar with Imunify360 and decide to go with eukhost’s security solution.
   
2. You will find various plans depending on the users. We also have a plan for unlimited users, as shown in the image below. Select the desired plan and click on the “Order now” button.
   
3. Your order will be processed, and your plan will be activated in your cPanel account.

Conclusion

Imunify360 offers automated, intelligent protection for Linux hosting and dedicated servers. It combines a firewall, malware detection, patch management, and reputation control into a single powerful solution. Imunify360 is managed via WHM on cPanel-based servers.

With eukhost’s managed Imunify360 plans, you can keep your hosting or dedicated server secure, stable, and protected against modern cyber threats.

Need to make quick security adjustments? Learn How to temporarily stop the Imunify360 Firewall