Tag Archives: Website Security

Magecart Swiper Uses Unorthodox Concatenation

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. We’ve said many times on this blog that the attackers are constantly using new techniques […]

Online Credit Card Theft – A Brief Overview of Online Fraud and Abuse – Part 1

Many clients that we work with host and operate ecommerce websites which are frequent targets of attackers. The goal of these attacks is to steal credit card details from unsuspecting victims and sell them on the black market for a profit. The online ecommerce environment is diverse, constituting many different content management system (CMS) platforms […]

Password Attacks 101

According to the 2020 Data Breaches report by Verizon, 25% of all breaches involved the use of stolen credentials. And for small businesses, that number hit 30%. Brute force attacks have a similar share, accounting for 18% of all breaches, and 34% of those for small businesses. Why are password attacks like brute forcing so […]

WordPress Redirect Hack via Test0.com/Default7.com

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). Types of Malicious Redirects There are two major types of malicious redirects: server-side redirects and […]

WooCommerce Credit Card Skimmer Hides in Plain Sight

Recently, a client’s customers were receiving a warning from their anti-virus software when they navigated to the checkout page of the client’s ecommerce website. Antivirus software such as Kaspersky and ESET would issue a warning but only once a product had been added to the cart and a customer was about to enter their payment […]

WooCommerce Credit Card Swiper Hides in Plain Sight

Recently, a client’s customers were receiving a warning from their anti-virus software when they navigated to the checkout page of the client’s ecommerce website. Antivirus software such as Kaspersky and ESET would issue a warning but only once a product had been added to the cart and a customer was about to enter their payment […]

Server Side Scans and File Integrity Monitoring

When it comes to the ABCs of website security server side scans and file integrity monitoring are the “A” and “B”. In fact, our server side scanner is one of the most crucial tools in Sucuri’s arsenal. It’s paramount in maintaining an effective security product for our customers and analysts alike. This crucial tool handles […]

How to Find & Fix Mixed Content Issues with SSL / HTTPS

Note: We’ve updated this post to reflect the evolving security standards around mixed content, SSLs, and server access as a whole. With the web’s increased emphasis on security, all sites should operate on HTTPS. Installing an SSL allows you to make that transition with your website. But it can also have an unintended consequence for […]