PrestaShop SuperAdmin Injector and Login Stealer
Luke Leal According to W3Tech’s data, PrestaShop is among the most popular CMS choices for existing ecommerce websites, so it should come as no surprise that malware…
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Evasive Maneuvers in Data Stealing Gateways
Cesar Anjos We have already shared examples of many kinds of malware that rely on an external gateway to receive or return data, such as different malware…
Another Credit Card Stealer That Pretends to Be Sucuri
Denis Sinegubko During a routine investigation, we found yet another web skimmer that pretends to be related to Sucuri. One of our Remediation Analysts, Liam Smith, found…
Code Comments Reveal SCP 173 Malware
We sometimes find malware code injections that contain strange code comments, which are normally used by programmers to annotate a section of code — for…
ALFA TEaM Shell ~ v4.1-Tesla: A Feature Update Analysis
We’ve seen a wider variety of PHP web shells being used by attackers this year — including a number of shells that have been significantly…
Legacy Mauthtoken Malware Continues to Redirect Mobile Users
Krasimir Konov During malware analysis, we regularly find variations of this injected script on various compromised websites: . The variable “_0x446d” assigns hex encoded strings in different…
CSS-JS Steganography in Fake Flash Player Update Malware
This summer, MalwareBytes researcher Jérôme Segura wrote an article about how criminals use image files (.ico) to hide JavaScript credit card stealers on compromised e-commerce…
Reflected XSS in WordPress v5.5.1 and Lower
Marc-Alexandre Montpas WordPress released version 5.5.2 yesterday, which fixed a reflected XSS vulnerability we reported earlier this year. The root cause of this issue is a bug…
P.A.S. Fork v. 1.0 — A Web Shell Revival
A PHP web shell containing multiple functions can easily consist of thousands of lines of code, so it’s no surprise that attackers often reuse the…
Password Security & Password Managers
Art Martori In the spirit of National Cyber Security Awareness Month (NCSAM), let’s talk about a security basic that many people overlook: passwords. These are one of…
R_Evil WordPress Hacktool & Malicious JavaScript Injections
We often see hackers reusing the same malware, with only a few new adjustments to obfuscate the code so that it is more difficult for…