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Analyzing a WooCommerce credit card stealer

May 19, 2022Liam Smith

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…

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X-Cart Skimmer with DOM Based Obfuscation

May 17, 2022Denis Sinegubko

X-Cart Skimmer with DOM-based Obfuscation

Our lead security analyst Liam Smith recently worked on an infected X-Cart website and found two interesting credit card stealers there — one skimmer located server-side, the other client-side. X-Cart’s…

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WordPress Redirect Hack via Test0.com/Default7.com

May 11, 2022Krasimir Konov

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…

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May 10, 2022Ben Martin

Examining Emerging Backdoors

Next up in our “This didn’t quite make it into the 2021 Threat Report, but is still really cool” series: New backdoors! Backdoors are a crucial component of a website…

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How to know if you are under ddos attack

May 7, 2022Stephen Johnston

What Happens During a DDoS Attack and How to Know if You Are Under an Attack

Nowadays, the term DDoS probably raises the heart rate of most webmasters. Though many don’t know exactly what a DDoS attack is, they do know the effect: an extremely sluggish…

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Manually Identifying an X-Cart Credit Card Skimmer

May 5, 2022Liam Smith

Manually Identifying an X-Cart Credit Card Skimmer

During a recent investigation, a new client came to us reporting that their antivirus had detected a suspicious domain loading on their website’s checkout page. We regularly receive reports like…

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WooCommerce Credit Card Stealer Concealed in Fake JPG

May 3, 2022Matt Morrow

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…

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How to Stop a DDoS Attack & Prevent Future Attacks

April 29, 2022Victor Santoyo

How to Stop a DDoS Attack & Prevent Future DDoS Attacks

DDoS attacks are a growing threat for websites. But do you know how to mitigate them in their tracks? We’ll cover some essential fundamentals on stopping a DDoS attack and…

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April 28, 2022Ben Martin

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…

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April 2022 Sucuri Vulnerability Roundup

April 26, 2022Antony Garand

Vulnerability Roundup – April 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. To help…

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Keeping Up with PHP Updates

April 21, 2022Ashley Sand

Keeping Up With PHP Updates

Staying on top of critical security risks and vulnerabilities is imperative for the safety of your website. Some of the types of threats impacting our client sites include injections, broken authentication,…

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