Malware Descriptions

In September, a new breed of malware distributed via compromised Node Package Manager (npm)…

While tracking the activities of the Tomiris threat actor, we identified new malicious operations…

Introduction Email remains the main means of business correspondence at organizations. It can be…

Introduction Tsundere is a new botnet, discovered by our Kaspersky GReAT around mid-2025. We…

Introduction Primarily focused on financial gain since its appearance, BlueNoroff (aka. Sapphire Sleet, APT38,…

Introduction Back in 2024, we gave a brief description of a complex cyberespionage campaign…

Incident description The first version of the AdaptixC2 post-exploitation framework, which can be considered…

A malware campaign was recently detected in Brazil, distributing a malicious LNK file using…

Introduction Mysterious Elephant is a highly active advanced persistent threat (APT) group that we…

Introduction In this article, we explore how the Model Context Protocol (MCP) — the…