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Malicious package

bolt-delivery-menu-appnpm

bolt-delivery-menu-app is a confirmed malicious npm package (MAL-2026-4499) that opens a backdoor for remote access (malicious version 9.9.11). Do not install it — remove it immediately and rotate any exposed credentials.

Malicious code in bolt-delivery-menu-app (npm)

MAL-2026-4499
Immediate action
Remove the package, then rotate any secrets the build/runtime could reach.
npm uninstall bolt-delivery-menu-app

What this malware does

Package executes a DNS-based beacon at both install time (package.json scripts.install runs node index.js) and on every require() of the module. lib/core.js reads os.userInfo().username, os.hostname(), and process.cwd(), concatenates them with a campaign tag into a single label, and triggers dns.resolve4 against that label under the attacker-controlled domain oob.sl4x0.xyz, leaking installer host identity over DNS (a channel chosen to bypass HTTP-egress controls). The C2 domain and Node built-in names (os, dns, process, resolve4) are stored as char-code arrays in lib/b02e30.js and lib/6ad264.js to defeat string-grep scanners. The package name bolt-delivery-menu-app impersonates the Bolt delivery brand while shipping generic 'Enterprise Utilities' boilerplate as its cover story, and the author email [email protected] resolves to the same domain as the exfil destination — the typosquat lure, the cover identity, and the C2 are one operation. README falsely claims 'No network requests'.

Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be rotated immediately from a different computer. The package should be removed, but as full control of the computer may have been given to an outside entity, there is no guarantee that removing the package will remove all malicious software resulting from installing it.

Malicious versions

1 flagged
9.9.11

Indicators of compromise (SHA-256)

92e894f895086760368290f65c2150e751e604602d6b60c966823abafb04ea16
cc39247db76b4edd80084e400324518739f141dafda621d368c3e5a9ac41f791
f2e714b1c92f35d144d33ee67260f7a6d90e5055a37a54914a50949871a0d002
7b8a12458f668060928f2e3ae1818e26be24e15a0a420956de9c8c6d2b631ab9

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 bolt-delivery-menu-app (version 9.9.11). O3 Security's supply-chain scanner checks every dependency against known-malicious package intelligence at install time and in CI, flagging bolt-delivery-menu-app across your stack and pipelines.

  2. If you installed it — respond

    bolt-delivery-menu-app 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 bolt-delivery-menu-app 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 bolt-delivery-menu-app 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. bolt-delivery-menu-app on npm has been identified as a malicious package (version 9.9.11 flagged). It should be removed immediately — do not install or keep it in your dependency tree.

Campaign

IN-MAL-2026-003597IN-MAL-2026-003596GHSA-pfrq-994m-rxrrRLMA-2026-06097

References

Credits

  • Amazon Inspector · finder
  • ReversingLabs · finder

Detect & block this

O3 blocks bolt-delivery-menu-app-class packages before install and in CI — and if it already ran, its runtime egress monitoring catches the C2 callback and severs the channel.

Explore

bolt-delivery-menu-app (npm) malicious package — MAL-2026-4499 | O3 Security