MAL-2026-14237 Malicious code in gaarf-bq (npm)

Malicious package Published
Package
gaarf-bq
Registry
npm

What is MAL-2026-14237?

MAL-2026-14237 is a malicious package in gaarf-bq, published on 19 Aug 2026.

Official description

On npm install, the package's postinstall lifecycle script collects installer host identifiers (os.hostname(), process.platform, process.arch, Node version, and package metadata) and POSTs them to a hardcoded endpoint at vpx0x956.instances.poc.jchunt.top (path /gaarf-bq) via https.request. The destination is not caller-configurable and is not related to any documented purpose of the package. The package name resembles Google's ads-api-report-fetcher (gaarf) BigQuery component, consistent with dependency-confusion scaffolding that lures internal builds into resolving this public name and beaconing back host fingerprints. A self-description as a security-research canary does not change the observed behavior: installer-owned identifiers leave the machine to an author-controlled host without opt-in.

What should I do about MAL-2026-14237?

Remove the package from your dependencies and lockfiles, then rotate any secrets on machines where it was installed.

Sources

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