Sigma rule: TanStack Supply-Chain Attack Execution Indicators - Windows

A detection rule from the SigmaHQ repository, shown as its author published it. Dataset version ref-a7930b17fc5b, updated 2026-05-12T00:00:00.000Z.

Rule

Title
TanStack Supply-Chain Attack Execution Indicators - Windows
Status
experimental
Level
high
Author
Leonardo Gasparini
Date
2026-05-12
File
rules-emerging-threats/2026/Malware/TanStack-Supply-Chain/proc_creation_win_malware_tanstack_supply_chain.yml
Commit
ccbb0369507f796db0b0ae6854c8a2be471b9d84

Detects process execution indicators associated with the Mini Shai-Hulud supply-chain campaign targeting TanStack npm packages and others such as mistralai, uipath reported on early May 2026.

Log source

product
windows
category
process_creation

Detection

selection:
    Image|endswith: '\bun.exe'
    CommandLine|contains|all:
        - 'run'
        - 'tanstack_runner.js'
condition: selection

False positives (as the rule lists them)

  • Unlikely

Tags

  • attack.execution
  • attack.t1059.007
  • attack.t1204.002
  • detection.emerging-threats

MITRE ATT&CK ids this rule names

References

Read on 2026-11-03T00:58:21.399Z under licence sigma-drl-1.1@d5f4c36a from https://github.com/SigmaHQ/sigma/blob/ccbb0369507f796db0b0ae6854c8a2be471b9d84/rules-emerging-threats/2026/Malware/TanStack-Supply-Chain/proc_creation_win_malware_tanstack_supply_chain.yml

Sources and licences

  • SigmaHQ

    "TanStack Supply-Chain Attack Execution Indicators - Windows" by Leonardo Gasparini (SigmaHQ). Rule: https://github.com/SigmaHQ/sigma/blob/ccbb0369507f796db0b0ae6854c8a2be471b9d84/rules-emerging-threats/2026/Malware/TanStack-Supply-Chain/proc_creation_win_malware_tanstack_supply_chain.yml.
    Licensed under the Detection Rule License (DRL) 1.1: https://github.com/SigmaHQ/Detection-Rule-License

    Detection Rule License (DRL) 1.1

Cite this page

Dragons Eye Ransomware Tracker, "Sigma rule: TanStack Supply-Chain Attack Execution Indicators - Windows",
entity page, dataset version ref-a7930b17fc5b, updated 2026-05-12T00:00:00.000Z,
https://ransomware-tracker.com/detections/sigma/9b4f3d2e-6e8c-5fab-c7d9-2a3b4e5f6a7b (accessed 2026-11-03).
Underlying source: SigmaHQ rule 9b4f3d2e-6e8c-5fab-c7d9-2a3b4e5f6a7b, commit ccbb0369507f796db0b0ae6854c8a2be471b9d84.

Pages change. The dataset version identifies the data, but no archive of old versions is kept, so this citation cannot be replayed later.