GRAYRABBIT

First seen
2022-05-15 00:00:00
Malware type
backdoor
Profile updated
2026-07-07 14:26:27

Targeted industries: government-and-public-sector technology-and-telecommunications

Context

According to Mandiant, GRAYRABBIT is a lightweight and simple backdoor that supports simple file operation, system information collection, running modularized plugins, and executing a remote command shell.

Detection coverage

  • 1 YARA rules

Detection rules

  • MALPEDIA_Win_Grayrabbit_Auto (yara-rule)

Reports & references

  • virusbulletin.com — Down The Grayrabbit Hole Exposing Unc3569 And Its Modus Operandi (report)
  • Trend Micro — Peckbirdy Script Framework (report)
  • malpedia.caad.fkie.fraunhofer.de — Win.Grayrabbit (report)

External references