TanStack Supply-Chain Attack File Creation Indicators - Windows
Last updated on:
Applies to: Log360Log360 Cloud
In this page
About the rule
Rule Type
Standard
Rule Description
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
Severity
Attention
Rule Requirement
Criteria
Action1:
actionname = "File Created or Modified" AND (OBJECTNAME endswith "\router_init.js,\tanstack_runner.js,.claude\router_runtime.js,.vscode\router_runtime.js" OR FILENAME endswith "\router_init.js,\tanstack_runner.js,.claude\router_runtime.js,.vscode\router_runtime.js")
select Action1.HOSTNAME,Action1.MESSAGE,Action1.USERNAME,Action1.DOMAIN,Action1.OBJECTNAME,Action1.FILENAME,Action1.PROCESSNAME,Action1.FILETYPE,Action1.ACCESSLIST
Detection
Execution Mode
continuous
Log Sources
Windows
Author
@Leonardo Gasparini
