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Credit card skimmer piggybacks on Magento 1 hacking spree

Back in the fall of 2020 threat actors started to massively exploit a vulnerability in the no-longer maintained Magento 1 software branch. As a result, thousands of e-commerce shops were compromised and many of them injected with credit card skimming code. While monitoring activities tied to this Magento 1 campaign, we identified an e-commerce shop that had been targeted twice by skimmers. This … [Read more...]

Demystifying two common misconceptions with e-commerce security

Online shopping has seen a dramatic increase in the months following the Covid-19 outbreak as more and more people opt-out of visiting physical stores. Such a phenomenon does not go unnoticed or without additional consequences. During the same time period, we have seen an increase in the usual scams but also digital skimming, the online equivalent of credit card theft. As a consumer, you may be … [Read more...]

Lock and Code S1Ep17: Journalism’s role in cybersecurity with Alfred Ng and Seth Rosenblatt

Most everything about cybersecurity—the threats, the vulnerabilities, the breaches and the blunders—doesn’t happen in a vacuum. And the public doesn’t learn about those things because threat actors advertise their exploits, or because companies trumpet their lackluster data security practices. No, we often learn about cybersecurity issues because of reporting. And as the years have … [Read more...]

Credit card skimmer targets virtual conference platform

We’ve seen many security incidents affecting different websites simultaneously because they were loading the same tampered piece of code. In many instances, this is due to what we call a supply-chain attack, where a threat actor targets one company that acts as an intermediary to others. In today’s case, the targeted websites all reside on the same server and sell video content from … [Read more...]

Mobile network operator falls into the hands of Fullz House criminal group

Most victims of Magecart-based attacks tend to be typical online shops selling various goods. However, every now and again we come across different types of businesses which were affected simply because they happened to be vulnerable. Today we take a quick look at a mobile operator who offers cell phone plans to its customers. Their website lets you shop for devices and service with the well … [Read more...]

New web skimmer steals credit card data, sends to crooks via Telegram

The digital credit card skimming landscape keeps evolving, often borrowing techniques used by other malware authors in order to avoid detection. As defenders, we look for any kind of artifacts and malicious infrastructure that we might be able to identify to protect our users and alert affected merchants. These malicious artifacts can range from compromised stores to malicious JavaScript, … [Read more...]

Inter skimming kit used in homoglyph attacks

As we continue to track web threats and credit card skimming in particular, we often rediscover techniques we’ve encountered elsewhere before. In this post, we share a recent find that involves what is known as an homoglyph attack. This technique has been exploited for some time already, especially in phishing scams with IDN homograph attacks. The idea is simple and consists of using … [Read more...]

Credit card skimmer targets ASP.NET sites

Cybercriminals typically focus on targets that can get them the highest return with the least amount of effort. This is often determined by their ability to scale attacks, and therefore on how prevalent a vulnerability or target system is. Enter: the credit card skimmer. In the world of digital skimming, we’ve seen the most activity on e-commerce content management systems (CMSes), such … [Read more...]

Lock and Code S1Ep7: Sounding the trumpet on web browser privacy with Pieter Arntz

This week on Lock and Code, we discuss the top security headlines generated right here on Labs and around the Internet. In addition, we talk to Pieter Arntz, malware intelligence researcher at Malwarebytes, about web browser privacy—an often neglected subcategory of data privacy. Without the proper restrictions, browsers can allow web trackers to follow you around the Internet, resulting in … [Read more...]