Best malware scanner plugins for WordPress
The most popular malware scanner plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Security Optimizer leads with 1M+ active installs, ahead of MalCare WordPress Security Plugin (100K+) and Defender Security (80K+). All 85 plugins tagged “malware scanner” are below, with figures from WordPress.org that update every day.
Installs aren’t everything: a recent release, a “Tested up to” that matches the current WordPress, and support threads that get resolved show a plugin is looked after. Open any plugin for its downloads, rank history and alternatives.
Research this niche or see all plugins.
Top 10 malware scanner plugins
- 1.
Security OptimizerThe most installed malware scanner plugin, with 1M+ active installs. Rated 4.5 from 158 reviews, updated 6 days ago.
- 2.
MalCare WordPress Security Plugin100K+ active installs. Rated 4.4 from 561 reviews, updated 1 week ago.
- 3.
Defender Security80K+ active installs. Rated 4.8 from 335 reviews, updated 1 day ago.
- 4.
BulletProof Security20K+ active installs. Rated 4.8 from 674 reviews, updated 2 months ago.
- 5.
Quttera ThreatSign10K+ active installs. Rated 3.9 from 47 reviews, updated 1 day ago.
- 6.Malcure Malware Shield
10K+ active installs. Rated 4.4 from 75 reviews, updated 4 weeks ago.
- 7.
RSFirewall!4K+ active installs. Rated 5.0 from 5 reviews, updated 1 week ago.
- 8.
Virusdie2K+ active installs. Rated 4.0 from 9 reviews, updated 2 months ago.
- 9.
WebDefender Security1K+ active installs. Rated 4.0 from 18 reviews, updated 9 months ago. Tested only up to WordPress 6.9.11.
- 10.
Atlant Security800+ active installs. Rated 5.0 from 8 reviews, updated 5 days ago.
All 85 plugins tagged “malware scanner”

Security Optimizer
#51by SiteGround6 days ago
Secure your WordPress site from brute-force attacks, threats, malware, and bots. Free to use and easy to set up.
- Installs
- 1M+
- Rating
- 4.5(158)
- Downloads
- 5.9K/day

MalCare WordPress Security Plugin
Down in the last 7 days:1#289by malcare11 days ago
Get Bulletproof Security for your WordPress site. WordPress security plugin packed with comprehensive Firewall, malware scanner, cleaner & more.
- Installs
- 100K+
- Rating
- 4.4(561)
- Downloads
- 2.2K/day

Defender Security
Up in the last 7 days:2#519by WPMU DEV - Your All-in-One WordPress Platform1 day ago
WordPress security plugin with malware scanner, IP blocking, audit logs, antivirus scans, firewall, 2FA, brute force login security, and more.
- Installs
- 80K+
- Rating
- 4.8(335)
- Downloads
- 546/day

BulletProof Security
#1,143by AITpro2 months ago
WordPress Security Protection: Malware scanner, Firewall, Login Security, DB Backup, Anti-Spam...
- Installs
- 20K+
- Rating
- 4.8(674)
- Downloads
- 138/day

Quttera ThreatSign
Down in the last 7 days:2#2,040by quttera1 day ago
WordPress multi-level security scanner detecting malware, 0-day threats, brute-force attacks, bot attacks, and unauthorized admin changes.
- Installs
- 10K+
- Rating
- 3.9(47)
- Downloads
- 868/day
Malcure Malware Shield
Down in the last 7 days:2#2,048by Malcure Web Security29 days ago
Malware scanner and monitor.
- Installs
- 10K+
- Rating
- 4.4(75)
- Downloads
- 128/day

RSFirewall!
Up in the last 7 days:14#3,460by RSJoomla!8 days ago
Based on the success of the most popular firewall for Joomla!, RSFirewall! is now available to protect your WordPress website as well.
- Installs
- 4K+
- Rating
- 5.0(5)
- Downloads
- 33/day

Virusdie
Down in the last 7 days:11#5,021by Virusdie2 months ago
Malware scanning & removal, website hardening, patching vulnerabilities, real-time protection against online attacks, blacklist monitoring in a click!
- Installs
- 2K+
- Rating
- 4.0(9)
- Downloads
- 29/day

WebDefender Security
Up in the last 7 days:16#6,529by CobWeb Security Ltd.9 months ago
PRO Security – Antivirus Scanner, 2-Layer Protection Hide Security, Brute Force Security & Antispam, Security Website and Security Hardening.
- Installs
- 1K+
- Rating
- 4.0(18)
- Downloads
- 22/day

Atlant Security
Up in the last 7 days:166#7,391by Alex5 days ago
Enterprise-grade WordPress security: WAF, brute force protection, malware scanner, 2FA, honeypots, AI crawler control, and post-breach recovery.
- Installs
- 800+
- Rating
- 5.0(8)
- Downloads
- 67/day

Site Lockdown Security
Up in the last 7 days:93#7,547by WP Fix It - WordPress Experts3 months ago
Audit, protect, monitor, firewall, and secure WordPress with premium tools at no cost.
- Installs
- 800+
- Rating
- 5.0(5)
- Downloads
- 20/day

BitFire Security
Up in the last 7 days:40#10,307by Cory Marsh1 month ago
Free WordPress firewall, bot blocking, login protection, and malware scanning. See suspicious traffic and investigate threats from your dashboard.
- Installs
- 300+
- Rating
- 5.0(8)
- Downloads
- 17/day

DevDome Malware Scanner
Up in the last 7 days:118#10,649by DevDometoday
Free WordPress malware scanner and virus scanner for hacked sites. Find malware, backdoors and malicious code, remove it with quarantine and repair.
- Installs
- 300+
- Rating
- 5.0(3)
- Downloads
- 221/day

Protector
Down in the last 7 days:7#12,918by Marcello Ruoppolo6 months ago
Protect your WordPress. The ultimate lightweight security suite. Block brute-force attacks, auto-repair infected core files, hide your login URL, set …
- Installs
- 200+
- Rating
- 5.0(3)
- Downloads
- 11/day

Segurium
Up in the last 7 days:1,100#13,697by Segurium1 day ago
Website hacked? Free malware removal and auto cleanup on every site you run, plus vulnerability alerts, firewall and 2FA. Same setup everywhere.
- Installs
- 100+
- Rating
- 5.0(3)
- Downloads
- 24/day
All in One Content Protector & Security
Down in the last 7 days:69#15,694by Mahesh Thorat17 days ago
Find and fix security problems: a site scanner, vulnerability and file change alerts, login and bot protection, and safe fixes you can undo.
- Installs
- 100+
- Rating
- 5.0(1)
- Downloads
- 11/day

Aipatch Security Scanner
Up in the last 7 days:2#16,190by Esteban6 months ago
WordPress security scanner with 36 checks, malware scanning, core integrity verification, remediation, and 23 MCP abilities.
- Installs
- 100+
- Rating
- –
- Downloads
- 6/day

VulnTitan
Up in the last 7 days:17#16,382by Jaroslav Svetlik1 month ago
VulnTitan security toolkit for WordPress sites. Detect and remove malware, vulnerable plugins, risky file changes, and comment or form spam.
- Installs
- 100+
- Rating
- 5.0(2)
- Downloads
- 11/day
SiteFort Security
Up in the last 7 days:3,528#16,997by securewpteam5 days ago
Free WordPress security with dynamic bot detection, network threat intelligence, cloud-assisted malware scans, login security and vulnerability detect …
- Installs
- 90+
- Rating
- 5.0(5)
- Downloads
- 29/day

Forge12 Security
Up in the last 7 days:1,549#17,635by Forge12 Interactive GmbH7 days ago
Firewall, malware scanner, 2FA and login protection that keeps your visitors' data on your own server. No CDN, no tracking, made in Germany.
- Installs
- 80+
- Rating
- –
- Downloads
- 21/day

Bearmor Security
Down in the last 7 days:121#17,892by bearmor15 days ago
Completely free WordPress security: firewall, 2FA with authenticator app, malware scan, file integrity, vulnerability alerts, AI summary.
- Installs
- 80+
- Rating
- –
- Downloads
- 11/day

Deep Malware Cleaner
Up in the last 7 days:68#18,033by wordpressdirect2 months ago
Lightweight deep malware scanner for WordPress — deep scan, core integrity check, backdoor fixer, redirect hack fix, and login protection.
- Installs
- 80+
- Rating
- –
- Downloads
- 11/day

Diamond Sierra Site Defense
Up in the last 7 days:32,939#18,820by teoleonard1 day ago
Daily malware scan, firewall, login protection and two-factor login. Checks files against WordPress.org and catches ClickFix fake-CAPTCHA injections.
- Installs
- 70+
- Rating
- –
- Downloads
- 62/day
SecurynAI
Up in the last 7 days:3,913#18,937by WisdmLabs4 days ago
Firewall, malware scanning, and vulnerability alerts — with every finding explained in plain English and the exact fix to apply.
- Installs
- 70+
- Rating
- 5.0(1)
- Downloads
- 22/day

Watchdog Security Lite
Up in the last 7 days:454#19,321by Lumiverse Dynamic10 days ago
Smart WordPress security with hardening, malware scanning, login defense, Live Watch, persistence monitoring, WooCommerce protection and recovery.
- Installs
- 60+
- Rating
- 5.0(1)
- Downloads
- 11/day

Content Guard Pro
Up in the last 7 days:266#20,139by contentguardpro2 months ago
Scan your WordPress database for hidden SEO spam, pharma hacks, malicious scripts, iframes and spam links in posts and blocks.
- Installs
- 40+
- Rating
- 5.0(1)
- Downloads
- 6/day
Liveupx Security
#20,926by Liveupx3 months ago
Complete WordPress security — Firewall, 2FA, Malware Scanner, Vulnerability Scanner, Login Protection, Security Headers. 100% free.
- Installs
- 50+
- Rating
- –
- Downloads
- 11/day

SiteAuditHub
Up in the last 7 days:5,028#22,016by SiteAuditHub11 days ago
Check your whole WordPress site for SEO, accessibility, health and malware problems from one dashboard. Runs on your own server.
- Installs
- 40+
- Rating
- –
- Downloads
- 11/day

Guardian Gaze Security
Up in the last 7 days:395#22,545by REDSECLABS2 months ago
WordPress malware and database scanner that detects and helps you remove malware, hidden backdoors, and unauthorized file changes.
- Installs
- 40+
- Rating
- 5.0(1)
- Downloads
- 11/day
Slotbaas
Up in the last 7 days:105#22,811by hvmediabv2 months ago
De lichte totaaloplossing voor een WordPress-website die goed op slot zit: firewall, security scanner, brute-forcebescherming en automatische updates …
- Installs
- 40+
- Rating
- –
- Downloads
- 0/day

Nexura Security
#25,466by Nexura Security15 days ago
Free WordPress security plugin with malware scanner, firewall, 2FA & brute force protection. Lightweight alternative to Wordfence & Sucuri.
- Installs
- 20+
- Rating
- 3.0(2)
- Downloads
- 12/day

WPMissionControl
#26,119by alexkrauchn6 months ago
Monitor uptime, SSL, domain, integrity, malware, visual changes, activity, and errors. Lightweight client. Requires a WPMissionControl account.
- Installs
- 20+
- Rating
- 5.0(1)
- Downloads
- 0/day
Moatline Malware Scanner
Down in the last 7 days:1,032#27,016by Next Nova Technologies1 day ago
Finds the malware hacked WordPress sites hide: fake plugins, hidden admins and database scripts. Built by a team that cleans hacked sites.
- Installs
- 30+
- Rating
- 5.0(6)
- Downloads
- 37/day
PowerSEC
Up in the last 7 days:963#28,052by CinderEye LLC1 month ago
Free firewall/WAF, malware scanning, login protection, 2FA, file-integrity monitoring and local backups. Optional multi-site Central dashboard.
- Installs
- 20+
- Rating
- 5.0(1)
- Downloads
- 0/day
Ensomedia Security powered by shieldwave.io
Up in the last 7 days:34,618#28,336by shieldwave13 days ago
Finds malware, tampered files, known vulnerabilities, injected content and risky settings, and explains each fix in plain words.
- Installs
- 20+
- Rating
- –
- Downloads
- 11/day

WordSec
Down in the last 7 days:824#29,065by WordSec2 months ago
WordPress security plugin with firewall, malware scanner, and login protection. Block attacks and scan for malware from one dashboard.
- Installs
- 10+
- Rating
- 5.0(2)
- Downloads
- 0/day

SecurelyWP
Up in the last 7 days:1,072#29,663by SecurelyWP2 months ago
SecurelyWP is a simple security plugin that protects your WordPress site right after activation—no setup needed for most features.
- Installs
- 10+
- Rating
- –
- Downloads
- 0/day
SecureLite Security
#30,573by PixelGravitas9 days ago
Free firewall, malware scanner, limit login attempts, 2FA and hide login, plus an attack simulation that proves each protection works.
- Installs
- 10+
- Rating
- 5.0(2)
- Downloads
- 43/day

Hard Guard Security
#30,890by endriu77727 days ago
Free WordPress security plugin with malware scanner, vulnerability scanner, 2FA, brute force & login protection, audit log and hardening.
- Installs
- 10+
- Rating
- –
- Downloads
- 6/day

FirePhage Security
#42,954by Nikola (FirePhage)3 months ago
WordPress security plugin with malware scanning, file integrity checks, login protection, update visibility, and optional FirePhage sync.
- Installs
- 10+
- Rating
- –
- Downloads
- 0/day

BroodWeb Malware Scanner
Down in the last 7 days:2,699#44,887by Md Jubayer Hossain5 months ago
Scan WordPress files and database content for suspicious code, malware indicators, file integrity changes, login abuse, vulnerabilities, and firewall …
- Installs
- 10+
- Rating
- 4.0(1)
- Downloads
- 0/day

Pirajki Website Advance Security
Down in the last 7 days:624#45,139by Poonam3 months ago
A lightweight, focused security toolkit for WordPress: request firewall, core file integrity checks, malware scanning, and one-click hardening.
- Installs
- 10+
- Rating
- –
- Downloads
- 0/day

CloudScale Cyber & DevTools
Down in the last 7 days:16,997#46,594by andrewjbaker3 days ago
Secure your WordPress site without an IT team. Free firewall, two-factor, passkeys and AI audits, with plain-language insights and simple fixes.
- Installs
- 10+
- Rating
- 5.0(1)
- Downloads
- 87/day

Loyal Security
Down in the last 7 days:9,566#47,862by Loyal Security6 days ago
Firewall, malware scanner, file integrity monitoring, hardening, 2FA, backups, and audit logging — one self-contained plugin.
- Installs
- 10+
- Rating
- 5.0(3)
- Downloads
- 11/day

Apta Shield
Up in the last 7 days:16,487#52,353by Lorenzo Romero4 months ago
Premium WordPress security with WAF, brute force block, URL obfuscation, malware scanning, and core reinstallation.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

FreelanceBo Sentra Control
Up in the last 7 days:6,103#54,149by FreelanceBo Group S.r.l.s1 month ago
Security agent connecting to FreelanceBo Sentra Control console for WAF, malware scanning, brute force protection, and vulnerability scanning.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

Kortech Shieldora
Down in the last 7 days:795#54,965by kolmic15 months ago
Enterprise-grade security engine featuring brute-force mitigation, autonomous system hardening, and a real-time command center.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

PW Security and Backup
Up in the last 7 days:11,962#55,548by pwfeedtr3 months ago
Security monitoring, login protection, file integrity checks, protected backups, and read-only comparison in one panel.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

MH Smart Firewall
#56,041by Maroon Horizon Ltd (Vladimir Marusic)12 days ago
Firewall, malware scan & IP blocking for WordPress, with Quick Scan Overall Security Rating, hardening, quarantine and integrity checks. PRO adds AI.
- Installs
- <10
- Rating
- 5.0(1)
- Downloads
- 11/day

Qevix Shield
Up in the last 7 days:5,504#56,415by qevixlabs1 month ago
WordPress security: login protection, 2FA, reCAPTCHA, malware scanning, firewall and an activity log. Every protection is off until you turn it on.
- Installs
- <10
- Rating
- 5.0(1)
- Downloads
- 0/day