What to Do If Your Website Gets Hijacked by a Malvertising Campaign
Malvertising can take over your website and spread malware to visitors. Here's how to stop it and prevent it from happening again.
A malvertising campaign is when hackers use malicious ads to take over your website and infect visitors with malware. These ads are often disguised as legitimate advertisements but are designed to redirect users to harmful websites or download malicious software. If your website is hijacked this way, you’ll likely notice strange content, broken links, or unexpected redirects. The first step is to identify what’s happening and take immediate action to stop the attack and protect your visitors.
Stop the Attack Immediately
The fastest way to stop a malvertising campaign is to remove the malicious code from your website. If you're using a content management system like WordPress, check your theme files, plugin files, and database for any suspicious code. Look for unexpected redirects, hidden iframes, or scripts that aren't part of your usual setup. If you're unsure, use a website scanner to detect malicious content. These tools can help you find and remove the harmful code quickly.
- Use a free website security scanner to find malicious code.
- Check your site's files and database for any unfamiliar scripts or redirects.
- If you're not tech-savvy, consider hiring a professional to clean your site.
Remove the Malware from Your Site
Once you've identified the malicious code, you need to remove it completely. Malvertising often hides in files or database entries, so you'll need to clean those areas thoroughly. If your site is compromised, it's also possible that the hacker has added backdoors or other malicious scripts. Make sure to review all your files and settings to ensure nothing remains. After cleaning, run a full security scan to confirm your site is safe.
Prevent Future Malvertising Attacks
Prevention is key to stopping malvertising from happening again. Start by securing your website with strong passwords and two-factor authentication. Regularly update your CMS, plugins, and themes to patch any security vulnerabilities. Also, use a website firewall to block malicious traffic and prevent unauthorized access. Finally, consider using a content delivery network (CDN) that includes security features like DDoS protection and malware scanning.
Keep Your Website Safe With Regular Checks
Even if your site is clean now, you should make regular security checks a part of your routine. Set up a monthly website security scan to catch any new threats early. This will help you stay ahead of hackers and avoid future malvertising attacks. Remember, a secure website isn’t just about fixing problems—it’s about preventing them before they start.