WordPress malware is malicious code that has been injected into your site. Once present, it can redirect visitors to spam sites, steal data, send spam emails from your server, display unwanted content, or use your site as part of a broader attack on other websites. Most site owners have no idea it is there until Google flags the site or a visitor reports something suspicious.
How malware gets in
Malware almost always enters through a vulnerability — an outdated plugin, a compromised admin password, a nulled theme, or a poorly secured hosting environment. Once inside, it often hides in core files, plugin files, or the database, and can persist through updates if not fully cleaned.
Signs your site may be infected
- Google Search Console shows security warnings or manual actions
- Visitors are being redirected to unrelated websites
- Your hosting provider has suspended the account or flagged unusual activity
- The site loads significantly slower than usual without explanation
- Your browser or antivirus warns you when visiting your own site
- New admin users appear that you did not create
What to do if your site is infected
Malware removal is not a job for a plugin scan alone. A thorough cleanup requires identifying every infected file and database entry, removing the malicious code, closing the vulnerability that allowed entry in the first place, and verifying the site is clean before bringing it back online. Partial cleanups leave backdoors in place.
After a cleanup, proper backups and ongoing maintenance reduce the risk of reinfection significantly.
If you suspect your site has been compromised, WP Clinic offers professional malware removal. More in our security knowledge base.