APT / THREAT GROUP

NimGrabber

aliases

Last seen:Mar 17, 2026

Intelligence Profile

Malware written in Nim, stealing data including discord tokens from browsers, exfiltrating the results via a Discord webhook.

Threat Analysis

NimGrabber 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://medium.com/walmartglobaltech/investigation-into-the-state-of-nim-malware-part-2-a28bffffa671

Quick Facts

TypeAPT / Threat Group

Aliases2

Also Known As

win.nimgrabberNimGrabber

External Intelligence

Malpedia: win.nimgrabber

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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