Inverted WordPress Trojan
Denis Sinegubko A trojan (or trojan horse) is software that does (or pretends to be doing) something useful but also contains a secret malicious payload that inconspicuously…
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Website Malware Infections
858 posts
Why A Free Obfuscator Is Not Always Free.
Peter Gramantik We all love our code but some of us love it so much that we don’t want anyone else to read or understand it. When…
Analysis of the Fancybox-For-WordPress Vulnerability
Marc-Alexandre Montpas We were alerted last week of a malware outbreak affecting WordPress sites using version 3.0.2 and lower of the fancybox-for-wordpress plugin. As announced, here are some of the…
Analyzing Malicious Redirects in the IP.Board CMS
Although the majority of our posts describe WordPress and Joomla attacks (no wonder, given their market-share), there are still attacks that target smaller CMS’s and…
Zero-day in the Fancybox-for-WordPress Plugin
Daniel Cid Update: We posted an analysis of the vulnerability following this post. Our research team was alerted to a possible malware outbreak affecting many WordPress websites.…
Bogus Mobile-Shortcuts WordPress Plugin Injects SEO Spam
Ben Martin Here at Sucuri we see countless cases of SEO spam where a website is compromised in order to spread pharmaceutical advertisements or backlinks to sites…
DDoS from China – Facebook, WordPress and Twitter Users Receiving Sucuri Error Pages
Over the past few weeks our Security Operation Center (SOC) has been seeing some unique and very suspicious requests to some of our servers. At…
Websites Compromised with CloudFrond Injection
Fioravante Souza If you haven’t already noticed, we spent a good deal of time scraping the bottom of the interweb barrel. It’s dirty work, but someone has…
Website Backdoors Leverage the Pastebin Service
We continue our series of posts about hacker attacks that exploit a vulnerability in older versions of the popular RevSlider plugin. In this post we’ll…
2014 Website Defacements
When a website has been defaced, it is often the most visual and obvious hack that a website can suffer from. They also come parceled…
WP Symposium – Zero Day Vulnerability Dangers
David Dede Our friends at SpiderLabs released a blog post today talking about the latest WP Symposium file upload vulnerability, and the attacks they have been seeing…