@or-sdk/bot-templates@2.2.7
Malicious code in @or-sdk/bot-templates (npm)
T1195.002 · Compromise Software Supply ChainT1059.007 · JavaScriptT1027 · Obfuscated Files or Information
Analysis
The package runs a preinstall hook (node setup.mjs) that downloads the Bun runtime and executes a bundled 727KB obfuscated JavaScript payload (math_init.js) at install time. The payload is protected by a custom string-array obfuscation scheme, making its behaviour opaque to inspection. The package also declares dependencies on @or-sdk/base and @or-sdk/data-hub-svc, which are part of the same malicious dependency chain. Installing this package executes the obfuscated payload on the victim's machine during npm install.
- analyzed by
- Leitwacht
- first seen
- Aug 4, 2026, 11:59 AM
- analyzed
- Aug 4, 2026, 03:09 PM
Related advisories
- @or-sdk/base@0.44.6
- @or-sdk/sdk-api@0.29.4
- @or-sdk/providers@0.3.8
- @or-sdk/qna@3.4.4
- @onereach/orest-input-cli@1.18.3
- @onereach/or-browser-next@0.0.13
- @onereach/or-file-uploader-next@0.0.10
- @onereach/types-contacts-api@9.0.10
Independently detected by the Leitwacht supply-chain probe. IOCs are defanged. Published CC0. Think this is a mistake? See the dispute policy.