GCVE-110-OSM-2026-14684

Malicious package detected. Behaviors: data exfiltration, code execution, obfuscated code, install-time execution. ENTRY engine-requirements.js (install-hook: node ./engine-requirements.js) - Install Hook Executes Local JS File in package.json PERSISTENCE - Startup Persistence in lib/Socket/chats.js: ".profile" - Startup Persistence in lib/Store/make-in-memory-store.js: ".profile" DESTINATION - 10 exfil (custom-c2) (values recorded in verified_iocs) EXFIL - Corporate Environment Targeting in WAProto/index.d.ts: "tModel. */ isLatest" - Data Encoding for Exfiltration in lib/Socket/socket.js: "Buffer.from(creds.noiseKey.public).toString('base64')" - Data Encoding for Exfiltration in lib/Utils/chat-utils.js: "Buffer.from(indexMac).toString('base64')" - Data Encoding for Exfiltration in lib/Utils/messages-media.js: "Buffer.from(media.fileSha256).toString('base64')" - Data Encoding for Exfiltration in lib/Utils/messages.js: "Buffer.from(stickerMsg.fileSha256).toString('base64')" - Data Encoding for Exfiltration in lib/Utils/process-message.js: "Buffer.from(keyId.keyId).toString('base64')" OBFUSCATION - Dynamic Base64 Decoding in lib/Signal/Group/group_cipher.js: "Buffer.from(iv, 'base64')" - Dynamic Base64 Decoding in lib/Signal/Group/sender-key-state.js: "Buffer.from(chainKey, 'base64')" - Dynamic Base64 Decoding in lib/Utils/chat-utils.js: "Buffer.from(keyId, 'base64')" - Dynamic Base64 Decoding in lib/Utils/generics.js: "Buffer.from(val, 'base64')" - Dynamic Base64 Decoding in lib/Utils/validate-connection.js: "Buffer.from(advSecretKey, 'base64')" - String Array Obfuscation in lib/Utils/message-composer.js: "[ 'import', 'export', 'from', 'default', 'as', 'const', 'let', 'var', 'function'..." - String Array Obfuscation in lib/WABinary/constants.d.ts: "["1724", "profile_picture", "1071", "1314", "1605", "407", "990", "1710", "746",..." - String Array Obfuscation in lib/WABinary/constants.js: "[ '1724', 'profile_picture', '1071', '1314', '1605', '407', '990', '1710', '746'..." (+5 more) ADDITIONAL FINDINGS - Dynamic Code Execution in lib/Utils/message-composer.js: "exec(line)" - Shell Command Execution in lib/Utils/messages-media.js: "require("child_process")" PAYLOAD FILES lib/Utils/chat-utils.js (+ WAProto/index.d.ts, lib/Utils/messages-media.js)