PHP Binary Downloader
Luke Leal When possible, an attacker will want to avoid using specific functions in their PHP code that they know are more likely to be flagged by…
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Website Malware Infections
840 posts
PHP Backdoor Obfuscated One Liner
In the past, I have explained how small one line PHP backdoors use obfuscation and strings of code in HTTP requests to pass attacker’s commands…
Vulnerabilities Digest: July 2020
John Castro Relevant Plugins and Vulnerabilities: Plugin Vulnerability Patched Version Installs Asset CleanUp: Page Speed Authenticated XSS 1.4.6.7 80000 Quiz And Survey Master Authenticated Stored XSS 7.0.0…
SEO Hacktool: Sitemap Generator
An XML sitemap is an important part of a website’s SEO and exists to help search engine crawlers index new URLs on your website. For…
Reverse String WooCommerce WordPress Credit Card Swiper
Ben Martin As 2020 continues to be the worst year in almost anybody’s lifetime, allow me to take this opportunity to stoke the fires of your existential…
Skimmers in Images & GitHub Repos
Denis Sinegubko MalwareBytes recently shared some information about web skimmers that store malicious code inside real .ico files. During a routine investigation, we detected a similar issue.…
Pirated WordPress Plugins Bundled with Backdoors
One widespread belief among webmasters is that attackers typically only compromise websites in a couple of ways: by exploiting vulnerabilities or stealing login credentials. Although…
Experience + Technology: How We Clean Infected Websites at Sucuri
Art Martori Our malware removal service is particularly effective because it combines automated and human elements. The process gets off to a quick start thanks to cleanup…
What is the Gibberish Hack?
Justin Channell Discovering some random folder with numbers and letters you don’t remember on your website would make any website owner put on their detective cap. At…
What is a Website Defacement?
Website defacement is the most obvious sign of a hack. In these cases, bad actors who have gained access to an environment leave their mark…
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…