Your RSA-2048 keys break in 2030. Find every one of them before attackers do.
Malicious package

xrblocks-remote-controlnpm

Malicious code in xrblocks-remote-control (npm) Remove it immediately and rotate any exposed credentials.

MAL-2026-6530
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
npm uninstall xrblocks-remote-control

What this malware does

Package xrblocks-remote-control ships a bin script that, when invoked (including via npx or unintended resolution against the xrblocks name), POSTs the basename of process.env.INIT_CWD (the installer's project directory name) plus a timestamp to a hardcoded external callback at https://deepbounty.dd06-dev.fr/cb/46b252ec-a089-4f22-8b5e-5cee945106dc. The package provides no advertised functionality — package.json self-describes as a 'Security PoC for Bug Bounty' and no main module is shipped; the bin's sole effect is the outbound beacon. The package name targets Google's xrblocks namespace as a dependency-confusion / typosquat probe. Regardless of whether the operator is a bug-bounty researcher, installers and build systems that resolve this package have a project identifier transmitted to a third-party host without consent.

Malicious versions

1 flagged
22.0.0

Indicators of compromise (SHA-256)

6e20199ccf4c5557bf9d6bd0f17f0f74b47aa54389f22247523fb9145ef29def

Detection & response playbook

Backdoor / remote access
  1. Find it

    Scan your lockfiles (package-lock.json, pnpm-lock.yaml, yarn.lock, requirements.txt, poetry.lock, etc.) and build artifacts for xrblocks-remote-control (version 22.0.0). O3 Security's supply-chain scanner checks every dependency against known-malicious package intelligence at install time and in CI, flagging xrblocks-remote-control across your stack and pipelines.

  2. If you installed it — respond

    xrblocks-remote-control establishes remote access, so treat any host that installed it as fully compromised. Isolate the machine, remove the package, rotate all credentials it could reach, and rebuild from a trusted image rather than cleaning in place — a backdoor may have planted additional persistence.

  3. Did it already run?

    If xrblocks-remote-control 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.

  4. How O3 protects you

    O3 blocks xrblocks-remote-control 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

No. xrblocks-remote-control on npm has been identified as a malicious package (version 22.0.0 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

IN-MAL-2026-007642

References

Credits

  • Amazon Inspector · finder

Detect & block this

O3 blocks xrblocks-remote-control-class packages before install and in CI — and if it already ran, its runtime egress monitoring catches the C2 callback and severs the channel.

xrblocks-remote-control (npm) malicious package — MAL-2026-6530 | O3 Security