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 4 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 334 reviews, updated 1 month 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 3 days ago.
- 6.Malcure Malware Shield
10K+ active installs. Rated 4.4 from 74 reviews, updated 3 weeks ago.
- 7.
RSFirewall!4K+ active installs. Rated 5.0 from 5 reviews, updated 6 days 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 3 days ago.
All 85 plugins tagged “malware scanner”

Security Optimizer
#51by SiteGround4 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
- 7.8K/day

MalCare WordPress Security Plugin
#288by malcare9 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:3#519by WPMU DEV - Your All-in-One WordPress Platform1 month 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(334)
- Downloads
- 559/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:8#2,042by quttera3 days 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:7#2,051by Malcure Web Security27 days ago
Malware scanner and monitor.
- Installs
- 10K+
- Rating
- 4.4(74)
- Downloads
- 131/day

RSFirewall!
Up in the last 7 days:15#3,457by RSJoomla!6 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:5#5,016by 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
- 32/day

WebDefender Security
#6,544by 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:215#7,412by Alex3 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
- 80/day

Site Lockdown Security
Up in the last 7 days:115#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
- 19/day

BitFire Security
Up in the last 7 days:28#10,312by 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:155#10,676by DevDome12 days ago
WordPress malware scanner and virus scanner for hacked sites. Find malware, backdoors and malicious code, then remove it with quarantine and repair.
- Installs
- 300+
- Rating
- 5.0(3)
- Downloads
- 222/day

Protector
Down in the last 7 days:5#12,922by 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:1,010#13,900by Segurium6 days 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:70#15,688by Mahesh Thorat16 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
Down in the last 7 days:48#16,213by 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:11#16,393by 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:2,697#17,453by securewpteam4 days ago
Free WordPress security with dynamic bot detection, network threat intelligence, cloud-assisted malware scans, login security and vulnerability detect …
- Installs
- 80+
- Rating
- 5.0(5)
- Downloads
- 50/day

Bearmor Security
Up in the last 7 days:248#17,647by bearmor13 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

Forge12 Security
Up in the last 7 days:1,508#17,888by Forge12 Interactive GmbH5 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
- 22/day

Deep Malware Cleaner
Up in the last 7 days:118#18,041by 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
SecurynAI
Up in the last 7 days:9,366#18,994by WisdmLabs2 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
- 17/day

Diamond Sierra Site Defense
#19,086by teoleonardtoday
Daily malware scan, firewall, login protection and two-factor login. Checks files against WordPress.org and catches ClickFix fake-CAPTCHA injections.
- Installs
- 60+
- Rating
- –
- Downloads
- 62/day

Watchdog Security Lite
Up in the last 7 days:342#19,447by Lumiverse Dynamic8 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
#20,199by contentguardpro2 months ago
Scan your WordPress database for hidden SEO spam, pharma hacks, malicious scripts, iframes and spam links in posts and blocks.
- Installs
- 50+
- Rating
- 5.0(1)
- Downloads
- 6/day
Liveupx Security
Down in the last 7 days:36#20,867by 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:5,504#22,078by SiteAuditHub10 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
- 12/day

Guardian Gaze Security
Up in the last 7 days:531#22,571by 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:90#22,795by 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
Moatline Malware Scanner
Down in the last 7 days:1,081#23,897by Next Nova Technologies2 days ago
Malware scanner, two-factor login, XML-RPC protection and hardening, with WordPress.org integrity checks and an activity log.
- Installs
- 30+
- Rating
- 5.0(6)
- Downloads
- 37/day

WPMissionControl
Down in the last 7 days:537#26,050by 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

Nexura Security
Up in the last 7 days:5,311#26,308by Nexura Security13 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
PowerSEC
Up in the last 7 days:609#28,209by 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:40,663#28,549by shieldwave11 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
#29,070by WordSec1 month 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:1,017#29,394by 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
- 3/day

Hard Guard Security
Up in the last 7 days:208#30,606by endriu77726 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
SecureLite Security
#30,733by PixelGravitas7 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

FirePhage Security
Up in the last 7 days:5,291#41,474by 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

CloudScale Cyber & DevTools
Up in the last 7 days:12,463#42,809by andrewjbaker2 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
- 82/day

Loyal Security
Up in the last 7 days:3,674#44,477by Loyal Security5 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

Pirajki Website Advance Security
Up in the last 7 days:2,043#45,171by 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

BroodWeb Malware Scanner
Up in the last 7 days:2,678#45,454by 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

ice Scanner Security
#49,407by icecodero6 days ago
Read-only security scanner: checks core and plugins against the official checksums and finds hidden code, risky settings and new admins.
- Installs
- <10
- Rating
- –
- Downloads
- 38/day

Squish Site Patrol
Up in the last 7 days:7,178#49,830by squishit7 months ago
Complete WordPress security, malware scanning, login protection, and performance monitoring in one clean dashboard.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

Kortech Shieldora
#51,209by kolmic15 months ago
Enterprise-grade security engine featuring brute-force mitigation, autonomous system hardening, and a real-time command center.
- Installs
- <10
- Rating
- –
- Downloads
- 3/day

Nova Scan Lite
Down in the last 7 days:2,667#52,889by SephX2 months ago
Lightweight WordPress malware scanner. Detects PHP backdoors, webshells, and injections with signature-based detection and core file integrity checks.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

BrunLabs Sentinel AI
Up in the last 7 days:1,229#55,008by brunlabsoficial1 month ago
Protect your WordPress site with local security monitoring, Deep Scan, integrity checks, attack detection and multiple defensive layers.
- Installs
- <10
- Rating
- –
- Downloads
- 2/day

Xerotact SHIELD-X Security
Up in the last 7 days:17,710#55,058by xerotact12 days ago
Shared-hosting security with WAF logging, opt-in enforcement, malware scanning, login protection, hardening, backups, and audit tools.
- Installs
- <10
- Rating
- –
- Downloads
- 11/day