Uptime Hamster: 14d 23h 40mDeploy: 13 Jul 2026 08:04Updated: 2026-07-14

Group-IB Threat Intelligence: Pinned: #MilleniumRAT (v4.x) marks a significant evolution in the threat landscape. The #malware has been completely rewritten from .NET to a native C++ application, removing .NET dependencies. This architectural shift enables greater stealth and resilience, making detection more challenging. The #Telegram Bot API remains the core C2 mechanism.

Fecha
25 Jun 2026
Actor
GroupIB_TI
Tipo
Malware
Pais
Unknown
Sector
Media
Confianza
high
50
Prioridad analitica
Baja

Basado en actor, pais, IOCs, TTPs, filtracion y calidad de contexto.

0IOCs
0TTPs
GroupIB_TIActor
UnknownPais
Executive Summary
Group-IB Threat Intelligence feed featuring APT research, ransomware analysis and cybercrime investigations.

Key Points

  • Tweet original en X
  • Perfil de @GroupIB_TI

Pinned: #MilleniumRAT (v4.x) marks a significant evolution in the threat landscape. The #malware has been completely rewritten from .NET to a native C++ application, removing .NET dependencies. This architectural shift enables greater stealth and resilience, making detection more challenging. The #Telegram Bot API remains the core C2 mechanism.

Group-IB Threat Intelligence feed featuring APT research, ransomware analysis and cybercrime investigations.


#MilleniumRAT (v4.x) marks a significant evolution in the threat landscape. The #malware has been completely rewritten from .NET to a native C++ application, removing .NET dependencies. This architectural shift enables greater stealth and resilience, making detection more challenging. The #Telegram Bot API remains the core C2 mechanism.

Group-IB Threat Intelligence: Pinned: #MilleniumRAT (v4.x) marks a significant evolution in the threat landscape. The #malware has been completely rewritten from .NET to a native C++ application, removing .NET dependencies. This architectural shift enables greater stealth and resilience, making detection more challenging. The #Telegram Bot API remains the core C2 mechanism.

Group-IB Threat Intelligence: Pinned: #MilleniumRAT (v4.x) marks a significant evolution in the threat landscape. The #malware has been completely rewritten from .NET to a native C++ application, removing .NET dependencies. This architectural shift enables greater stealth and resilience, making detection more challenging. The #Telegram Bot API remains the core C2 mechanism.


Referencias

Diamond Model

Adversary
GroupIB_TI
Ver perfil →
Victim
Group-IB Threat Intelligence: Pinned: #MilleniumRAT (v4.x) marks a significant evolution in the threat landscape. The #malware has been completely rewritten from .NET to a native C++ application, removing .NET dependencies. This architectural shift enables greater stealth and resilience, making detection more challenging. The #Telegram Bot API remains the core C2 mechanism.
Capability
Malware
Infrastructure
Sin infraestructura confirmada

Referencias y enlaces

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