csharp-streamer RAT

aliases

Last seen:Mar 17, 2026

Intelligence Profile

Malware family tracked by Malpedia. ID: win.csharpstreamer

Threat Analysis

csharp-streamer RAT is a known-sophistication threat actor of undetermined national origin, engaged in cyber operations with a primary motivation of unknown activity patterns.

External References

→https://blog.talosintelligence.com/highlighting-ta866-asylum-ambuscade/

→https://blog.talosintelligence.com/warmcookie-analysis/

→https://cyber.wtf/2023/12/06/the-csharp-streamer-rat/

→https://research.hisolutions.com/2024/06/how-to-detect-the-modular-rat-csharp-streamer/

Quick Facts

TypeAPT / Threat Group

Aliases2

Also Known As

win.csharpstreamercsharp-streamer RAT

External Intelligence

Malpedia: win.csharpstreamer

Research Links

MITRE ATT&CK VirusTotal Google (news) Twitter/X search

Data sourced from Malpedia, Ransomware.live, RansomLook, and CTIWATCH OSINT collection. Actor attribution is based on available intelligence and may be incomplete.

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