📡 Kaspersky Securelist · 2026-04-01
A laughing RAT: CrystalX combines spyware, stealer, and prankware features
Introduction
In March 2026, we 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 our attention because