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:
- Cisco Aironet Access Points Plagued By Critical, High-Severity Flaws
October 17, 2019
Cisco Systems has released a security update stomping out critical and high-severity flaws impacting its Aironet access points, which are entry-level wireless access points (APs) used by mid-size enterprises in their offices or small warehouses. It also issued a slew of additional patches addressing other flaws in its products. The most severe of the AP bugs is ...
- Graboid: First-Ever Cryptojacking Worm Found in Images on Docker Hub
October 16, 2019
Unit 42 researchers identified a new cryptojacking worm we’ve named Graboid that’s spread to more than 2,000 unsecured Docker hosts. We derived the name by paying homage to the 1990’s movie “Tremors,” since this worm behaves similarly to the sandworms in the movie, in that it moves in short bursts of speed, but overall is ...
- APT trends report Q3 2019
October 16, 2019
For more than two years, the Global Research and Analysis Team (GReAT) at Kaspersky has been publishing quarterly summaries of advanced persistent threat (APT) activity. The summaries are based on our threat intelligence research and provide a representative snapshot of what we have published and discussed in greater detail in our private APT reports. They ...
- Silent Librarian Retools Phishing Emails to Hook Student Credentials
October 16, 2019
Silent Librarian is targeting university students in full force with a revamped phishing campaign. The threat group, aiming to steal student login credentials, is using new tricks that bring more credibility to its phishing emails and helping it avoid detection. The threat group (also known as TA407 and Cobalt Dickens), which operates out of Iran, has ...
- WAV audio files are now being used to hide malicious code
October 16, 2019
Two reports published in the last few months show that malware operators are experimenting with using WAV audio files to hide malicious code. The technique is known as steganography — the art of hiding information in plain sight, in another data medium. In the software field, steganography — also referred to as stego — is used to describe the ...
- Cybercrime Tool Prices Bump Up in Dark Web Markets
October 16, 2019
Prices have been rising in the last two years for longstanding tools available on the Dark Web to help bad actors commit cyber attacks and fraud, alongside newer innovations that are emerging to bolster crimes like ransomware and SIM swapping, new research has found. Keeping track of these trends in dark-web markets for the tools and ...

