VYPR

npm · Malicious package advisory

Malware

ph-common

MAL-2026-1809

Malicious code in ph-common (npm)

Details

ph-common is a dependency-confusion package: it is described as a "Compatibility shim", uses version numbers up to 99.0.1, and its README calls it an "authorized dependency-confusion test". Each listed version has a postinstall script that runs `node beacon.cjs` on npm install, and index.js calls the same code when the package is imported; it POSTs the hostname, install path and current working directory over plain HTTP to `http://185.158.107.175:8787/_ah/dc`, and index.js exports a Proxy that returns no-op functions so builds importing the real package keep running. The npm account xwise979 published these 8 versions on 2026-10-05 between 02:09 and 02:16 UTC.

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_-= Per source details. Do not edit below this line.=-_

## Source: amazon-inspector (f82053e651a1ec7ee7cdf8ecd57ca4be012f7ce8d60dec081f99c2b80cb66bf2)
The package is a stub whose index.js exports a Proxy returning no-op functions for every property access, so consumers that import it receive a non-functional module. The only functional code is beacon.cjs, which POSTs the installer's hostname, install path (__dirname), cwd, and Node version as JSON to the hardcoded bare-IP plain-HTTP endpoint http://185.158.107.175:8787/_ah/dc. The beacon fires both from the package.json postinstall lifecycle hook (`node beacon.cjs`) and at import time via a top-level `require('./beacon.cjs').fire()` in index.js. The destination is unrelated to any publisher infrastructure, uses a bare IP over cleartext HTTP, and the comments framing the payload as 'only machine/package metadata' do not change that unsolicited host identifiers are being sent off-host on install and on require. The stub-plus-beacon shape is consistent with a dependency-confusion or name-squat reconnaissance probe.

Compromised versions (9)

  • 77.7.7
  • 1.1.0
  • 0.1.0
  • 1.0.0
  • 99.0.1
  • 2.0.1
  • 1.0.1
  • 3.0.0
  • 2.0.0

Any computer that installed or ran a compromised version should be considered fully compromised. Rotate every secret on that machine from a clean environment.