In March 2026, Kaspersky researchers discovered an active campaign promoting previously unknown malware in private Telegram chats. The Trojan was offered as a MaaS (malware‑as‑a‑service) with three subscription tiers.
It caught the researchers attention because of its extensive arsenal of capabilities. On the panel provided to third‑party actors, in addition to the standard features of RAT‑like malware, a stealer, keylogger, clipper, and spyware are also available. Most surprisingly, it also includes prankware capabilities: a large set of features designed to trick, annoy, and troll the user. Such a combination of capabilities makes it a rather unique Trojan in its category. Kaspersky’s products detect this threat as Backdoor.Win64.CrystalX.*, Trojan.Win64.Agent.*, Trojan.Win32.Agentb.gen.
Read more…
Source: Kaspersky
Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox
Related:
- Navigating Gray Clouds – The Importance of Visibility in Cloud Security
November 23, 2020
The cloud is the digital world’s ground zero for transformation, innovation, and agility. Its vastness and power enable enterprises and organizations to keep up with high-resource demands and allow them to access mission-critical data anytime, anywhere. With 85% of businesses worldwide using the cloud to store large amounts of information, it has proven its imperative value, ...
- Botnets have been silently mass-scanning the internet for unsecured ENV files
November 21, 2020
Drawing little attention to themselves, multiple threat actors have spent the past two-three years mass-scanning the internet for ENV files that have been accidentally uploaded and left exposed on web servers. ENV files, or environment files, are a type of configuration files that are usually used by development tools. Frameworks like Docker, Node.js, Symfony, and Django use ...
- New Grelos Skimmer Variants Siphon Credit Card Data
November 20, 2020
Just as seasonal online shopping kicks into high gear, new variants of the point-of-sale Grelos skimmer malware have been identified. Variants are targeting the payment-card data of online retail shoppers on dozens of compromised websites, researchers warn. The Grelos skimmer malware has been around since 2015, and its original version is associated with what are called ...
- IT threat evolution Q3 2020
November 20, 2020
IT threat evolution Q3 2020 Mobile statistics The statistics presented here draw on detection verdicts returned by Kaspersky products and received from users who consented to providing statistical data. Quarterly figures According to Kaspersky Security Network, the third quarter saw: 1,189 797 detected malicious installers, of which 39,051 packages were related to mobile banking trojans; 6063 packages proved to be mobile ...
- New Mount Locker Ransomware Version Targeting TurboTax Files
November 20, 2020
A new version of the Mount Locker crypto-ransomware strain is specifically targeting victims’ TurboTax files. As reported by Bleeping Computer, Advanced Intel’s Vitali Kremez came across a new Mount Locker sample that specifically sought out files used by the TurboTax tax preparation software. In particular, Kremez observed the sample going after files bearing the “.tax,” “.tax2009,” “.tax2013” ...
- Weaponizing Open Source Software for Targeted Attacks
November 20, 2020
Trojanized open-source software is tricky to spot. This is because it takes on the façade of legitimate, non-malicious software, making it especially stealthy and useful for targeted attacks. However, a closer investigation can reveal suspicious behavior that exposes their malicious intent. How are open-source software trojanized? How can we detect them? To answer these questions, let ...

