The AnonymousFox hack targets insecure websites and actively exploits them to spread phishing, spam, and other malware. A major nuisance for website owners, it also happens to be one of the more prevalent types of malware seen on client sites in the past two years. In this post we’ll describe what AnonymousFox is and how […]
Tag Archives: WordPress Security
2021 Threat Report Webinar
The threat landscape is constantly shifting. As attackers continue to hone their tools and exploit new vulnerabilities, our team works diligently to identify and analyze threats posed to webmasters. So – what do you need to do to stay one step ahead of attackers? Join Sucuri researcher Ben Martin on July 6th in our latest […]
Tips for WP-Config & How to Avoid Sensitive Data Exposure
The wp-config file is a powerful core WordPress file that is vital for running your website. It contains important configuration settings for WordPress, including details on where to find the database, login credentials, name and host. This config file is also used to define advanced options for database elements, security keys, and developer options. In […]
Smilodon Credit Card Skimming Malware Shifts to WordPress
WordPress’ massive market share has come with an unsurprising side effect: As more and more site admins turn to popular plugins like WooCommerce to turn a profit on their website and set up online stores we’ve seen a significant increase in the number of attacks targeting WordPress eCommerce sites. What’s more, bad actors are repurposing […]
Analysis of the Massive NDSW/NDSX Malware Campaign
Recently, Avast’s researchers Pavel Novák and Jan Rubín posted a detailed writeup about the “Parrot TDS” campaign involving more than 16,500 infected websites. Such massive infections don’t go unnoticed by Sucuri and we immediately recognized that the infection in their writeup belonged to the campaign we internally refer to as “ndsw/ndsx” malware. We’ve been tracking […]
Vulnerability & Patch Round-up — May 2022
Vulnerability reports and responsible disclosures are essential for website security awareness and education. Automated attacks targeting known software vulnerabilities are one of the leading causes of website compromises. We’ve compiled a list of some important security updates and vulnerability patches for the WordPress ecosystem for May, 2022. Critical Privilege Escalation Vulnerability in Jupiter and JupiterX […]
Analyzing a WooCommerce Credit Card Skimmer
The number of credit card skimmers targeting WooCommerce websites has skyrocketed over the past year, and threat actors have become increasingly creative in the different ways they obfuscate their payloads to avoid traditional detection. During a recent investigation for an infected WordPress website, we discovered an obfuscated credit card stealer hiding amongst the website’s theme […]
Massive WordPress JavaScript Injection Campaign Redirects to Ads
Our remediation and research teams regularly find malicious redirects on client sites. These infections automatically redirect site visitors to third-party websites with malicious resources, scam pages, or commercial websites with the intention of generating illegitimate traffic. As outlined in our latest hacked website report, we’ve been tracking a long-lasting campaign responsible for injecting malicious scripts […]
WooCommerce Credit Card Skimmers Concealed In Fake Images
Our research and remediation teams have noticed an increase in WooCommerce credit card skimmers on client sites over the past few years, as detailed in past blog posts. Due to the increased number of plugins and components facilitating online payments and its ease of use, WordPress has become a common e-commerce platform — and the […]
Hacked Website Threat Report 2021
Our 2021 Website Threat Research Report details our findings and analysis of emerging and ongoing trends and threats in the website security landscape. We’ve put together this analysis to help keep website owners informed and aware of the dangers posed by malicious actors. This year’s report is a collection of observations made by Sucuri’s Research […]
