VDB
GCVE-110-OSM-2026-7955
GCVE-110-OSM-2026-7955
Advisory PublishedCVSS 9.6/10
Malicious package detected. Behaviors: data exfiltration, code execution, obfuscated code.
ENTRY
index.js (main: index.js)
DESTINATION
- custom-c2: https://ipcheck-hashed.vercel.app/api/auth/6c1d60d35852ef0c05df (primary, decoded) in lib/initializeCaller.js
- custom-c2: ipcheck-hashed.vercel.app (decoded) in lib/initializeCaller.js
EXFIL
- Network Request in lib/initializeCaller.js: "axios.post("
OBFUSCATION
- Decoded Base64 Content in lib/initializeCaller.js
- Decoded Base64 Content in [deobfuscated] lib/initializeCaller.js
- IOCs Found in Deobfuscated Code in lib/initializeCaller.js
- Dynamic Base64 Decoding in lib/initializeCaller.js: "Buffer.from(configEndpoint, 'base64')"
- recovered 1 urls, 2 domains, 1 _domainCandidates from decoded/deobfuscated content
ADDITIONAL FINDINGS
- Stealth Background Process Spawning in index.js: "spawn('node', [scriptPath, JSON.stringify(args)], { detached: true, stdio: 'igno..."
- Shell Command Execution in index.js: "require('child_process')"
- Silent Process Execution in index.js: "stdio: 'ignore'"
- Detached Child Process Payload in index.js: "spawn('node', [scriptPath, JSON.stringify(args)], { detached: true"
- Dynamic Code Execution in lib/redaction.js: "exec(str)"
- Brand New Package
(+1 more)
PAYLOAD FILES
lib/initializeCaller.js
INDICATORS (IOCs)
- urls: http://192.168.1.42:9200
- payloadFileHash: 0a22e7a21ac873219d858746d8b32c2e4ba926f598e05fd06a617c792e440f03
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 | chai-as-byte | all (affected) | — |
Aliases
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