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Imunify360 articles
Multi-layer security for cPanel, Plesk and DirectAdmin — WAF, malware scanner with one-click cleanup, proactive defense and reputation management.
16 articlesImunify360 licensing & pricing →
Tutorials & how-tos
All tutorials & how-tos →7 min
Enable Imunify360 WAF for WordPress: virtual patching explained
WAF for WordPress ships free with every Imunify360 and ImunifyAV licence — it blocks known plugin and theme exploits at the request level before the vulnerable code runs.
2026-08-11
6 min
Imunify360 Reputation Management: blacklist monitoring
Imunify360's Reputation Management flags which customer domains have landed on phishing and safe-browsing blacklists — here's how it works, how to read the table, and what to fix.
2026-06-30
8 min
Install Imunify360 on Plesk — what's different from cPanel
Imunify360 on Plesk uses the same agent as the cPanel build, but the install path, ModSecurity handoff, and Fail2Ban interaction are different. Here's the working setup.
2026-05-27
8 min
Install Imunify Email on cPanel for inbound and outbound spam filtering
Imunify Email is a separate licence from Imunify360 — ML-based anti-spam and anti-phishing for cPanel Exim, inbound and outbound. 25-minute install and tune.
2026-05-18
8 min
Imunify360 Webshield: graylist, captcha, and splash screen tuning
Webshield greylists suspicious visitors and prompts them for a captcha instead of blocking outright — done right it cuts bot load by 60-80% without touching real users.
2026-05-17
7 min
Imunify360 agent CLI: the commands every host actually uses
A working reference for imunify360-agent — status, scans, IP lists, false-positive submission, ProactiveDefense, and the diagnostics commands that resolve 90% of tickets.
2026-05-17
4 min
Submit Imunify360 malware scanner false positives
Use the in-product submit flow (v6.7.3+) or the support form to get a clean file de-listed and prevent re-flagging across servers.
2026-05-16
9 min
Configure Imunify360 ProactiveDefense for PHP malware blocking
Enable ProactiveDefense in LOG mode, audit the killed-scripts log for a week, then promote to KILL mode with per-user whitelists for the offenders.
2026-05-16
8 min
Run Imunify360 behind Cloudflare without losing visitor IPs
Cloudflare proxying makes every request look like it came from a Cloudflare edge IP, breaking Imunify360's brute-force and WAF detection. Restore real visitor IPs and wire up the Cloudflare integration the right way.
2026-05-16
Comparisons
All comparisons →Troubleshooting
All troubleshooting →5 min
Fix Imunify360 license errors and unregistered agent
Work through Imunify360 "No valid license" and "license is invalid for this server" errors in order — IP vs key registration, stale bindings after a migration, and user-count overruns.
2026-06-25
6 min
Imunify360 malware cleanup and reinfection workflow
A working runbook for the moment Imunify360 flags malware on a shared box — cleanup vs restore, why quarantine is gone, the CLI commands, and how to stop the reinfection loop.
2026-06-24
5 min
Reduce Imunify360 high CPU and RAM usage on cPanel
Isolate which Imunify360 component is eating load — scanner, real-time watcher, Proactive Defense, or WebShield — then tune MALWARE_SCAN_INTENSITY and disable the right pieces.
2026-06-02
4 min
Tune Imunify360 WAF to stop blocking legitimate traffic
Disable Comodo/OWASP duplicate rulesets, set LF_MODSEC=0, and use /etc/imunify360/whitelist/*.txt to stop blocking legitimate plugin traffic.
2026-05-16
5 min
Run Imunify360 alongside CSF without double-blocking
Disable LF_MODSEC in CSF, keep SecRuleEngine in DetectionOnly where appropriate, and let Imunify360 own brute-force and WAF blocks.
2026-05-16