Millenium RAT Malware — Analysis, Campaigns & Threat Activity

Threat entity extracted from intelligence sources

Frequency
4
occurrences
First Seen
June 25, 2026
Last Seen
June 29, 2026

Related Threat Clusters

  • Millenium RAT 4.*: Evolving Threat with Global Impact

    The Millenium RAT, particularly version 4.*, has seen a significant rise in exploitation, affecting over 62,000 endpoints across 160 countries. This remote access trojan, now written in C++, utilizes the Telegram Bot…

    3 articles · Updated June 25, 2026
  • Millenium RAT 4.* Enhances Stealth with Base64 and XOR Encryption

    Millenium RAT version 4.* has evolved from .NET to native C++, utilizing a Telegram-based command-and-control model that eliminates the need for dedicated server infrastructure. The malware embeds its configuration in…

    2 articles · Updated June 29, 2026

Recent Intelligence Reports

  • Millenium RAT Uses Base64 and XOR Configuration to Hide Telegram C2 Settings — Gbhackers · June 29, 2026
  • Millenium RAT Uses Base64 and XOR Configuration to Hide Telegram C2 Settings — Gbhackers · June 29, 2026
  • Unveiling A New Threat The Millenium Rat — www.cyfirma.com · June 25, 2026
  • Millenium: A RAT Rewritten, A Threat Multiplied | Group — Group-Ib · June 25, 2026

CVSS v3.1 Breakdown