VYPR

npm · Malicious package advisory

Malware

test1hh235

GHSA-qrfc-3762-c24w

Malicious code in test1hh235 (npm)

Details

**Severity:** Critical

**Affected versions:** `= 99.99.99`

## Source: amazon-inspector (c9c95dc5aea7805ca50e114bae45747a46edb7331311044b0d3730e303d4351a)
Package declares both preinstall and postinstall lifecycle hooks that execute index.js on `npm install`. index.js issues an HTTP GET to the hardcoded bare IP 128.199.122.145 over plain HTTP, embedding the package name in the query string (`http://128.199.122.145/?test1hh235`). Manifest shape is consistent with a dependency-confusion reconnaissance probe: version 99.99.99 (implausibly high to win resolution against an internal package), empty description, and a typo-prone name. The beacon fires automatically during install and signals successful resolution/installation to an attacker-controlled host, confirming the target environment for follow-on attack.

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Credit: [OpenSSF](https://github.com/ossf/malicious-packages) ([source](https://github.com/ossf/malicious-packages/blob/5f0495009882359c4fb90f43d4c686a809dd861a/osv/malicious/npm/test1hh235/MAL-2026-16314.json))

**References:**
- https://github.com/ossf/malicious-packages/blob/5f0495009882359c4fb90f43d4c686a809dd861a/osv/malicious/npm/test1hh235/MAL-2026-16314.json
- https://www.npmjs.com/package/test1hh235/v/99.99.99
- https://github.com/advisories/GHSA-qrfc-3762-c24w

Compromised versions (1)

  • = 99.99.99

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