Web skimming hackers have infiltrated more than 40 e-commerce websites 

Published December 9, 2022
Author: Ash Khan

Web skimming hackers have infiltrated more than 40 e-commerce websites 

Published December 9, 2022
Author: Ash Khan

Experts warn that web skimming assaults are getting more common.

Jscrambler, a JavaScript monitoring startup, has found a new set of online skimming attacks, including assaults utilizing methods that are supposedly unidentifiable.

The secure website checker organization described how it discovered a web skimming assault on a cheap online marketing and analytics service by registering domain name called Cockpit. Since 2014, the domain name has not been used.

According to the cyber security website, the Group X skimmers were able to infect over 40 e-commerce websites, and the data obtained from the sites was encoded, encrypted, and transferred to an exfiltration server headquartered in Russia.

Web skimming and how it works

Web skimming, also known as web skimming, is a type of hacking that targets digital enterprises by manipulating unmonitored and exploited client-side web applications. Typically, these attacks are launched by carefully inserting malicious JavaScript (JS) code on the payment and checkout pages of a website, where unwary customers enter their personal and financial information. Although eCommerce websites are the most regularly attacked, banking, finance, healthcare, tourism, and other service platforms are also being targeted nowadays.

Web skimming happens when hacker organizations employ online skimming tactics to collect personal information from websites. Credit card information or personal customer information is typically targeted by hackers on sites that take online payments.

Current web skimming attacks

According to the vendor, after the cyber-criminals successfully exfiltrate the data of the web page’s original parts, they insert their false elements by mimicking a credit card submission form.

Any data entered by the user will continue to be captured and disclosed every time the website is clicked using this form of hacking.

Jscrambler also discovered two new online skimming gangs, Group Y and Group Z, with Group Y utilizing a similar skimmer to Group X and Group Z using a modified server structure for its assaults.

Some websites may have used a Content Management System like wordpress hosts or a website generator provider that injected the third-party script onto their pages. The security service website claims that in these cases they were unable to remove the library from their websites owing to restricted rights or a lack of expertise.

The UK’s National Cyber Security Centre (NCSC) warned over 4,000 small company websites in November 2022 about hacked payment portals on their e-commerce systems, just in time for Black Friday, the busiest period for online shopping.

Web Skimming threats detection

Many methods are available to detect these risks, including vulnerability assessment tools that evaluate online applications for possible flaws. File-integrity monitoring or change-detection software is also essential, as is running internal and external network vulnerability assessments and periodic penetration testing to find security flaws.

Web Skimming attacks prevention

The greatest technique for preventing web skimmers from breaking into your site is to routinely patch operating systems and software with the most recent security upgrades. It is critical to build and maintain some type of malware protection, as well as security fixes for every software utilized. To further tighten security, access should be restricted to only what is absolutely necessary, with all other website access blocked by default to avoid a costly blunder. Strong authentication is also required for access to the website’s system components. This requires multi-factor authentication, not simply simple, easy-to-guess passwords!

With a solid understanding of how Web Skimming happens and how it can be avoided, e-commerce businesses are better positioned to keep one step ahead of the Magecart and provide customers with the security assurance they deserve.