VDB
GCVE-110-OSM-2026-4821
GCVE-110-OSM-2026-4821
Advisory PublishedCVSS 8.8/10
Malicious package detected. Behaviors: data exfiltration, code execution, network activity, install-time execution.
Entrypoint: install.js (install-hook: node install.js)
Exfil: http://156.226.174.161:8888/binaries (custom-c2, recovery: plaintext in cli.js)
Payload: cli.js
Secondary files: install.js
Key findings:
- Shell Command Execution in cli.js: "require('child_process')"
- Install Hook Executes Local JS File in package.json: ""postinstall": "node install.js""
- Rapid Version Publishing
IOCs:
- ipv4: 156.226.174.161
- urls: http://156.226.174.161:8080，使用管理员账号登录：, http://156.226.174.161:8080, http://156.226.174.161:8888/binaries, http://156.226.174.161/binaries/
- payloadFileHash: ac52c0cd70f59c6e2c4a36b8d04e739f5d4821fb51fa997a5db0622e42093ad6
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 | 1cat-tunnel-client-zx | 1.0.3 (affected) | — |
Aliases
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