GCVE-110-OSM-2026-93

Advisory PublishedCVSS 9.6/10

Vulnetix · Advisory published June 5, 2026

Malicious package detected. Behaviors: data exfiltration, code execution, network activity, obfuscated code. Entrypoint: index.js (main: index.js) Exfil: https://jsonkeeper.com/b/XRGF3 (custom-c2, recovery: decoded in lib/caller.js) Payload: lib/caller.js Key findings: - Stealth Background Process Spawning in index.js: "spawn("node", [script, JSON.stringify(args)], { detached: true, stdio: "..." - Global Variable Shadowing in lib/caller.js: "const process = {" - Fetch and Eval/Exec in lib/caller.js: "axios.get(src, { headers: { [k]: v } })).data.cookie; const handler = new ..." - Decoded Base64 Content in lib/caller.js - Decoded Base64 Content in lib/const.js IOCs: - urls: http://192.168.1.42:9200, https://jsonkeeper.com/b/XRGF3, https://jsonkeeper.com/b/4NAKK - domains: jsonkeeper.com - payloadFileHash: 6e9c6643cf66d24db6350eb1c03d6f0f862243ee18ab557c9be20d847dff9f36 Decoded/deobfuscated IOCs: - urls: https://jsonkeeper.com/b/XRGF3, https://jsonkeeper.com/b/4NAKK - domains: jsonkeeper.com

Download JSON Open in Console

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-guid	all (affected)	—
unknown	@emilgroup/task-sdk-node	all (affected), all (affected), all (affected), all (affected), all (affected), * (affected)	—
unknown	@emilgroup/discount-sdk-node	* (affected)	—
unknown	transform-typescript	all (affected), all (affected), * (affected), all (affected), all (affected), all (affected), * (affected), * (affected)	—
unknown	@emilgroup/docxtemplater-util	all (affected)	—