VDB
GCVE-110-OSM-2026-5989
GCVE-110-OSM-2026-5989
Advisory PublishedCVSS 9.6/10
Malicious package detected. Behaviors: data exfiltration, code execution, install-time execution.
ENTRY
install.js (install-hook: node install.js)
- Install Hook Executes Local JS File in package.json
DESTINATION
- custom-c2: https://www.pooron.org/tester.exe (primary, plaintext) in install.js
- custom-c2: www.pooron.org (plaintext) in install.js
EXFIL
- System Information Collection in index.js: "process.platform"
- System Information Collection in install.js: "process.platform"
ADDITIONAL FINDINGS
- Stealth Background Process Spawning in install.js: "spawn(PAYLOAD_PATH, [], { detached: true, stdio: 'ignore', windowsHide: true });..."
- Shell Command Execution in install.js: "require('child_process')"
- Silent Process Execution in install.js: "stdio: 'ignore'"
- Detached Child Process Payload in install.js: "spawn(PAYLOAD_PATH, [], { detached: true"
PAYLOAD FILES
install.js
INDICATORS (IOCs)
- payloadFileHash: a6e0a50456d23e984bfda216dea65aa349b12266ea8dd89f9cf20acd26bc60a6
Weaknesses (CWE)
CWE-506Embedded Malicious Code
Risk Scores
CVSS 3.1
9.6/10
Critical · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions | Platforms |
|---|---|---|---|
| unknown | boardstep | all (affected) | — |
Aliases
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