VYPR

npm · Malicious package advisory

Malware

wxwxtt

MAL-2026-18701

Malicious code in wxwxtt (npm)

Details

wxwxtt is a dependency-confusion package (versions up to 99.0.1) from the same campaign as troubleshooting (MAL-2026-17641): a postinstall script runs beacon.cjs, which POSTs the installing host's name, install path and working directory to a hard-coded collector, and index.js, byte-identical to the troubleshooting payload (sha256 a86a4da763bbb34c16f361abe7aab66d5df591b66867ac8160041f932159b08d), does the same when imported.

Compromised versions (10)

  • 0.0.0
  • 0.0.1
  • 0.1.0
  • 1.0.0
  • 1.0.1
  • 1.1.0
  • 2.0.0
  • 2.0.1
  • 3.0.0
  • 99.0.1

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