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Server Security

December 13, 2022Rianna MacLeod

Input Validation for Website Security

Web forms are incredibly useful tools. They allow you to gather important information about potential clients and site visitors, collect comments and feedback, upload files, subscribe new users to your blog, or even collect payment details. But if your forms aren’t properly validating user inputs,…

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Top 12 Website Hardening Tips

November 10, 2022Rianna MacLeod

Top 12 Website Hardening Tips

Attackers are always on the hunt for vulnerable websites. Whether you have a WordPress, Magento, or Joomla website — you’ll want to take steps to keep your site and server…

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What Is Cross-Origin Resource Sharing (CORS)?

November 3, 2022Rianna MacLeod

What Is Cross-Origin Resource Sharing (CORS)?

Thanks to the rapid growth of JavaScript frameworks like Angular, React, and Vue, Cross-Origin Resource Sharing (CORS) has become a popular word in the developer’s vocabulary — and for good…

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7 tips to clean and maintain your server and website

August 2, 2022Michael Evert

7 Tips to Clean & Maintain Your Website

Most people would agree — living in a house full of accumulated debris and unnecessary objects can create a chaotic environment, and even cause health problems. This scenario is easily…

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February 12, 2021Marc Kranat

UCEPROTECT Scam: When RBLs Go Bad

What is a Realtime Blackhole List (RBL)? A Realtime Blackhole List (RBL) contains lists of email servers, domain names, and IP addresses that are associated with hosting, producing, forwarding or…

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Hybrid Skimmers

June 5, 2020Denis Sinegubko

Evasion Tactics in Hybrid Credit Card Skimmers

The most common type of Magento credit card stealing malware is client-side JavaScript that grabs data entered in a checkout form and sends it to a third-party server controlled by…

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PinnacleCart Server-Side Skimmer & Backdoor

May 15, 2020Luke Leal

WordPress Malware Collects Sensitive WooCommerce Data

During a recent investigation, our team found malicious code that reveals how attackers are performing reconnaissance to identify if sites are actively using WooCommerce in a compromised hosting environment. These…

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PinnacleCart Server-Side Skimmer & Backdoor

April 22, 2020Denis Sinegubko

PinnacleCart Server-Side Skimmers and Backdoors

While open-source ecommerce platforms are the most common targets for web skimmers, hackers also target paid-for software — especially if it’s used on high-profile online stores with large user-bases. This…

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WordPress Database Bruteforce

March 11, 2020Denis Sinegubko

WordPress Database Brute Force and Backdoors

We regularly talk about brute force attacks on WordPress sites and explain why WordPress credentials should always be unique, complex, and hard to guess. However, the WordPress login is not…

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August 6, 2019Denis Sinegubko

Autoloaded Server-Side Swiper

Front-end JavaScript-based credit card stealing malware has garnered a lot of attention within the security community. This makes sense, since the “swipers” can be easily detected by simply scanning the…

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June 19, 2019Luke Leal

Cryptomining Dropper and Cronjob Creator

Recently, someone reached out to us about a malicious process they had discovered running on their web server. This process was maxing out the CPU, which is not unusual when…

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