Our research and remediation teams have noticed an increase in WooCommerce credit card skimmers on client sites over the past few years, as detailed in past blog posts. Due to the increased number of plugins and components facilitating online payments…
During a recent investigation into a compromised Magento ecommerce environment, we discovered the presence of five different backdoors that would provide attackers with code execution capabilities. The techniques used by the attackers in these backdoors illustrates the ever-changing landscape of…
Recently one of our analysts, Weston H., found a very interesting credit card stealer in a Magento environment which loads a malicious JavaScript without using any script tags. In this post I will go over how it was found, how…
Some weeks ago a critical unauthenticated privilege escalation vulnerability was discovered in old, unpatched versions of the wp-user-avatar plugin. It also allows for arbitrary file uploads, which is where we have been seeing the infections start. This plugin has over…
MageCart is the name given to the roughly one dozen groups of cyber criminals targeting e-commerce websites with the goal of stealing credit card numbers and selling them on the black market. They remain an ever-growing threat to website owners.…
In my previous post about ecommerce credit card swipers I described the general overview of the online ecommerce environment as well as some of the reasons behind why websites become compromised with this type of malware. In this post I…
Recently we have been seeing a rash of WordPress website compromises with attackers abusing the plugin upload functionality in the wp-admin dashboard to redirect visitors and website owners to malicious websites. The payload is the following bogus plugin located here:…
Malicious redirect is a type of hack where website visitors are automatically redirected to some third-party website: usually it’s some malicious resource, scam site or a commercial site that buys traffic from cyber criminals (e.g. counterfeit drugs or replica merchandise).…