Emerging Threats
Malware2026

TanStack Supply Chain

5Rules
4References
1Folders
2026-05-12Latest
Summary

TanStack Supply Chain is tracked here as a malware family or toolset with 5 Sigma detections spanning 2026. Coverage centers on linux / file_event, linux / process_creation, windows / dns_query +2.

Related Detections
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Emerging Threatmediumexperimental

TanStack Supply-Chain Attack DNS Indicators

Detects DNS queries to attacker-controlled infrastructure used by the Mini Shai-Hulud campaign targeting TanStack npm packages along with other packages such as mistralai, uipath and so on. The domain git-tanstack.com (registered May 9, 2026) hosted secondary payloads including transformers.pyz. The filev2.getsession.org endpoint was used for credential exfiltration via the Session protocol.

WindowsDNS Query
TA0011 · Command and ControlT1071.001 · Web ProtocolsTA0010 · ExfiltrationT1048 · Exfiltration Over Alternative Protocol+1
Leonardo GaspariniTue May 122026
Emerging Threathighexperimental

TanStack Supply-Chain Attack Execution Indicators - Linux

Detects process execution indicators associated with the Mini Shai-Hulud supply-chain campaign targeting TanStack npm packages and others such as mistralai and uipath reported on early May 2026. The preinstall hook runs setup.mjs, which downloads a platform-specific Bun runtime.

LinuxProcess Creation
TA0002 · ExecutionT1059.007 · JavaScriptT1059.006 · PythonT1204.002 · Malicious File+1
Leonardo GaspariniTue May 122026
Emerging Threathighexperimental

TanStack Supply-Chain Attack Execution Indicators - Windows

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.

WindowsProcess Creation
TA0002 · ExecutionT1059.007 · JavaScriptT1204.002 · Malicious Filedetection.emerging-threats
Leonardo GaspariniTue May 122026
Emerging Threatmediumexperimental

TanStack Supply-Chain Attack File Creation Indicators - Linux

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

LinuxFile Event
TA0001 · Initial AccessT1195.002 · Compromise Software Supply ChainTA0002 · ExecutionT1059.007 · JavaScript+4
Leonardo GaspariniTue May 122026
Emerging Threatmediumexperimental

TanStack Supply-Chain Attack File Creation Indicators - Windows

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

WindowsFile Event
TA0001 · Initial AccessT1195.002 · Compromise Software Supply ChainTA0002 · ExecutionT1059.007 · JavaScript+3
Leonardo GaspariniTue May 122026
References