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Bogus URL Shorteners Go Mobile-Only in AdSense fraud campaign

Bogus URL Shorteners Go Mobile-Only in AdSense Fraud Campaign

  • Denis Sinegubko
  • September 5, 2023
SiteCheck Mid-Year Report Hacked Websites

SiteCheck Remote Website Scanner — Mid-Year 2023 Report

  • August 8, 2023

Browsing Category

Sucuri Labs

333 posts
Google Colab Spam
  • Sucuri Labs
  • Website Malware Infections
  • Website Security

Massive Google Colaboratory Abuse: Gambling and Subscription Scam

  • Denis Sinegubko
  • July 18, 2023
This investigation started with a small and quite simple piece of PHP malware found on a hacked website. We located the following PHP code, responsible…
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Backdoor Targets FreePBX Asterisk Management Portal
  • Sucuri Labs
  • Website Malware Infections
  • Website Security

Backdoor Targets FreePBX Asterisk Management Portal 

  • Krasimir Konov
  • December 15, 2022
Written in PHP and JavaScript, FreePBX is a web-based open-source GUI that manages Asterisk, a voice over IP and telephony server. This open-source software allows…
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SocGholish and NDSW NDSX malware, FakeUpdates, SilverFish (SolarWind) and ransomware
  • Security Education
  • Sucuri Labs
  • Website Malware Infections
  • Website Security
  • WordPress Security

SocGholish Malware: Script Injections, Domain Shadowing, IPs & Obfuscation Techniques

  • Denis Sinegubko
  • August 16, 2022
Earlier this June, we shared information about the ongoing NDSW/NDSX malware campaign which has been one of the most common website infections detected and cleaned…
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WordPress Vulnerablity Disclosre
  • Sucuri Labs
  • Vulnerability Disclosure
  • Website Malware Infections
  • WordPress Security

Object Injection Vulnerability Affects WordPress Versions 3.7 to 5.7.1

  • Ben Martin
  • May 17, 2021
If you haven’t updated your WordPress website since October 2013, this wouldn’t affect you, but we strongly hope that is not the case! There’s a…
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Trojan Spyware and BEC Attacks
  • Security Education
  • Sucuri Labs
  • Website Security

Trojan Spyware and BEC Attacks

  • Luke Leal
  • March 3, 2021
When it comes to an organization’s security, business email compromise (BEC) attacks are a big problem. One primary reason impacts are so significant is that…
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Backdoor SQL Trigger
  • Sucuri Labs
  • Website Security
  • WordPress Security

SQL Triggers in Website Backdoors

  • Luke Leal
  • February 25, 2021
Over the past year, there’s been an increasing trend of WordPress malware using SQL triggers to hide malicious SQL queries within compromised databases. These queries…
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Backdoors in Malicious Plugins
  • Security Education
  • Sucuri Labs
  • Website Malware Infections
  • Website Security

Whitespace Steganography Conceals Web Shell in PHP Malware

  • Denis Sinegubko
  • February 2, 2021
Last November, we wrote about how attackers are using JavaScript injections to load malicious code from legitimate CSS files. At first glance, these injections didn’t…
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Phishing Campaign
  • Security Education
  • Sucuri Labs
  • Website Malware Infections
  • Website Security

Phishing & Malspam with Leaf PHPMailer

  • Luke Leal
  • January 26, 2021
It’s common knowledge that attackers often use email as a delivery mechanism for their malicious activity — which can range from enticing victims to click…
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Labs Note
  • Ecommerce Security
  • Sucuri
  • Sucuri Labs
  • Website Security

Magento PHP Injection Loads JavaScript Skimmer

  • Luke Leal
  • January 21, 2021
A Magento website owner was concerned about malware and reached out to our team for assistance. Upon investigation, we found the website contained a PHP…
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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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Phishing Campaign
  • Ecommerce Security
  • Security Education
  • Sucuri Labs
  • Website Malware Infections
  • Website Security

Real-Time Phishing Kit Targets Brazilian Central Bank

  • Luke Leal
  • January 14, 2021
We recently found an interesting phishing kit on a compromised website that has QR code capabilities, along with the ability to control the phishing page…
Read More
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