A laughing RAT: CrystalX combines spyware, stealer, and prankware features

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. Read More …

Arkanix Stealer: C++ and Python infostealer

In October 2025, Kaspersky researchers discovered a series of forum posts advertising a previously unknown stealer, dubbed “Arkanix Stealer” by its authors. It operated under a MaaS (malware-as-a-service) model, providing users not only with the implant but also with access Read More …

Malware in 2025 spread far beyond Windows PCs

If there’s one thing that became very clear in 2025, it’s that malware is no longer focused on Windows alone. We’ve seen some major developments, especially in campaigns targeting Android and macOS. Unfortunately, many people still don’t realize that protecting Read More …

Lumma Stealer – Tracking distribution channels

The evolution of Malware-as-a-Service (MaaS) has significantly lowered the barriers to entry for cybercriminals, with information stealers becoming one of the most commercially successful categories in this underground economy. Among these threats, Lumma Stealer has emerged as a particularly sophisticated Read More …

DCRat backdoor returns

Since the beginning of the year, Kaspersky researchers have been tracking in their telemetry a new wave of DCRat distribution, with paid access to the backdoor provided under the Malware-as-a-Service (MaaS) model. The cybercriminal group behind it also offers support Read More …

US critical infrastructure hit once again by a new group on the scene

Storm-0227, a Chinese state-sponsored advanced persistent threat (APT) actor started targeting critical infrastructure organizations, as well as government entities, in the United States. The group abuses software vulnerabilities and engages in spear phishing attacks to gain access to people’s devices. Read More …

Scaly Wolf uses White Snake stealer against Russian industry

The BI.ZONE Threat Intelligence team has identified at least a dozen campaigns linked to Scaly Wolf. The impact spreads across organizations from various industries in Russia, including manufacturing and logistics. One of the group’s characteristics in gaining initial access is Read More …

BunnyLoader, the newest Malware-as-a-Service

In early September, Zscaler ThreatLabz discovered a new Malware-as-a-Service (MaaS) threat called “BunnyLoader” being sold on various forums. BunnyLoader provides various functionalities such as downloading and executing a second-stage payload, stealing browser credentials and system information, and much more. BunnyLoader Read More …

Lockbit leak, research opportunities on tools leaked from TAs

  Lockbit is one of the most prevalent ransomware strains. It comes with an affiliate ransomware-as-a-service (RaaS) program offering up to 80% of the ransom demand to participants, and includes a bug bounty program for those who detect and report Read More …