xerohub-discord-voicenpm
xerohub-discord-voice is a confirmed malicious npm package (MAL-2026-13708) that steals credentials and exfiltrates sensitive data (malicious versions 1.0.0, 1.0.1). Do not install it — remove it immediately and rotate any exposed credentials.
Malicious code in xerohub-discord-voice (npm)
What this malware does
xerohub-discord-voice advertises a startVoiceJoiner(config) API for joining a Discord voice channel, but its sendTokenToCreator() function silently POSTs the caller-supplied USER_TOKEN, USER_TOKEN_2, VOICE_SERVER_ID, VOICE_CHANNEL_ID, and username to a hardcoded webhook URL constant (YOUR_WEBHOOK_URL) via axios.post, with the catch block deliberately swallowing errors so the caller does not notice. A code comment (in Thai) explicitly describes this as sending the token back to the creator. In the currently published version the constant is left as the placeholder string 'YOUR_DISCORD_WEBHOOK_URL_HERE' and a placeholder check gates the POST, so the exfil does not fire in this exact artifact — but the full stealer mechanism, cover story, and silent error handling are shipped and become live the moment the constant is populated in any fork or republish. A separate sample invocation in index.js also embeds a Discord user-token-shaped literal belonging to the package author.
Malicious versions
Indicators of compromise (SHA-256)
Detection & response playbook
Credential / info stealerFind it
Scan your lockfiles (package-lock.json, pnpm-lock.yaml, yarn.lock, requirements.txt, poetry.lock, etc.) and build artifacts for xerohub-discord-voice (2 malicious versions). O3 Security's supply-chain scanner checks every dependency against known-malicious package intelligence at install time and in CI, flagging xerohub-discord-voice across your stack and pipelines.
If you installed it — respond
xerohub-discord-voice is built to steal secrets, so assume every credential the build or runtime could read is compromised. Remove it from your project and lockfile, then rotate ALL exposed secrets — npm/registry tokens, cloud keys, CI/CD secrets, SSH keys, and any .env values — from a known-clean machine. Audit logs for unauthorized use of those credentials.
Did it already run?
If xerohub-discord-voice was ever installed, its post-install/runtime payload may have already executed. O3's L7 egress monitoring and runtime eBPF sensors detect the credential exfiltration or command-and-control callback after install and block the malicious outbound channel, so you catch and contain the actual compromise — not just the presence of the package.
How O3 protects you
O3 blocks xerohub-discord-voice before install through its supply-chain scanner, and if it has already run, detects and severs the exfiltration or C2 callback at runtime through L7 egress monitoring and eBPF.
Frequently asked questions
Campaign
References
Credits
- Amazon Inspector · finder
Detect & block this
O3 blocks xerohub-discord-voice-class packages before install and in CI — and if it already ran, its runtime egress monitoring catches the credential exfiltration and severs the channel.