WordPress Redirect Hack via Test0.com/Default7.com
Denis Sinegubko Update 9/14/16: We released a new guide that provides better instructions on how to clean a hacked WordPress site using the Free WordPress security plugin.…
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Website Malware Infections
862 posts
Website Ransomware – CTB-Locker Goes Blockchain
During the last couple of years, website ransomware has become one of the most actively developing types of malware. After infamous fake anti-viruses, this it the second…
Hacked Websites Redirect to Porn from PDF / DOC Links
We write a lot about various blackhat SEO hacks on this blog and most of you are already familiar with such things as doorways, cloaking…
When a WordPress Plugin Goes Bad
Update March 7: The WordPress Directory team investigated and mitigated this issue by disconnecting the wooranker account from all plugins, reverting malicious changes in the…
Behind the Malware – Botnet Analysis
Antony Garand While analyzing our website firewall logs we discovered an old vulnerability being retargeted in RevSlider, a popular WordPress plugin. In 2014 / 2015, this led to massive website compromises.…
WordPress Sites Leveraged in Layer 7 DDoS Campaigns
Daniel Cid We first disclosed that the WordPress pingback method was being misused to perform massive layer 7 Distributed Denial of Service (DDoS) attacks back in March 2014. The…
Website Malware – Evolution of Pseudo Darkleech
Last March we described a WordPress attack that was responsible for hidden iframe injections that resembled Darkleech injections: declarations of styles with random names and…
jQuery.min.php Malware Affects Thousands of Websites
Nov 2016 Update: If your Joomla or WordPress website is infected, check out our new, free, DIY guides to clean your site and prevent reinfection.…
vBulletin Exploits in the Wild
**Update: CheckPoint disclosed more details here: Check Point Discovers Critical vBulletin 0-Day. The vBulletin team patched a serious object injection vulnerability yesterday, that can lead…
Return of the EXIF PHP Joomla Backdoor
Peter Gramantik Our Remediation and Research teams are in constant communication and collaboration. It’s how we stay ahead of the latest threats, but it also presents an…
WordPress Malware – VisitorTracker Campaign Update
For the last 3 weeks we have been tracking a malware campaign that has been compromising thousands of WordPress sites with the VisitorTracker malware code.…