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45 posts
How to find & Fix the WordPress Pharma Hack
  • Security Education
  • Website Malware Infections
  • Website Security
  • WordPress Security

How to Find & Fix the WordPress Pharma Hack

  • Rianna MacLeod
  • March 14, 2023
Finding bogus content and unexpected links for prescription drugs on your WordPress website can be a frustrating experience. But don’t blame your site: it just…
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Analyzing a WooCommerce credit card stealer
  • Ecommerce Security
  • Security Education
  • Website Malware Infections
  • Website Security
  • WordPress Security

Analyzing a WooCommerce Credit Card Skimmer

  • Liam Smith
  • May 19, 2022
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…
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  • Website Malware Infections
  • Website Security
  • WordPress Security

What Should You do if Your WordPress Site was Hacked?

  • Ashley Sand
  • January 19, 2022
These days WordPress infections are very common. In 2021, internetlivestats.com counted over 81 million websites hacked. If you’re one of the millions, you need to…
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  • Security Education
  • Web Pros
  • Website Malware Infections
  • Website Security

How to Find and Fix a WordPress Pharma Hack

  • Allison Bondi
  • December 16, 2021
Did you know that one quarter of all spam emails are accredited to pharmaceutical ads? Pharma hacks go beyond the inbox and spam websites by…
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WordPress Vulnerability
  • Security Education
  • Sucuri Labs
  • Vulnerability Disclosure
  • Website Security

Critical Vulnerabilities in 123contactform-for-wordpress WordPress Plugin

  • Rodrigo Escobar
  • January 19, 2021
In mass infection scenarios, our Malware Research team often looks for attack vectors to find patterns and other similarities among compromised websites. The identification of…
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Labs Note
  • Ecommerce Security
  • Sucuri Labs
  • Website Malware Infections
  • Website Security
  • WordPress Security

Fake WordPress Functions Conceal assert() Backdoor

  • Douglas Santos
  • December 8, 2020
A few weeks ago, I was manually inspecting some files on a compromised website. While checking on a specific WooCommerce file, I noticed something interesting.…
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WordPress Vulnerability Detail
  • Vulnerability Disclosure
  • Website Security
  • WordPress Security

Dissecting the WordPress 5.2.3 Update

  • Marc-Alexandre Montpas
  • September 13, 2019
Last week, WordPress released version 5.2.3 which was a security and maintenance update, and as such, contained many security fixes. Part of our day to…
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Labs Note
  • Sucuri Labs
  • Website Malware Infections
  • Website Security

Yet another variant of the cPanel user shadow editor malware

  • Luke Leal
  • July 30, 2019
We have discovered a new variant of PHP malware used to edit a cPanel users’s shadow file, allowing for bad actors to change passwords for…
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Labs Note
  • Sucuri Labs
  • Website Malware Infections
  • Website Security

web.config Redirect Malware

  • Krasimir Konov
  • June 26, 2019
We recently found this malware on a windows hosting server where the web.config file was modified with the following code. The code redirects multiple user…
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Backdoor using a paste site to host payload
  • Website Malware Infections
  • Website Security
  • WordPress Security

Backdoor Uses Paste Site to Host Payload

  • Bruno Zanelato
  • September 18, 2018
Finding backdoors is one of the biggest challenges of a website security analyst, as backdoors are designed to be hidden in case the malware is found…
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Malicious variants
  • Security Education
  • Website Malware Infections
  • Website Security

Persistent Malicious Redirect Variants

  • Peter Gramantik
  • July 16, 2018
It’s always nice to meet an old friend or someone you used to know well. You have news to share and talk about, stories to…
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