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npm · Malicious package advisory

Malware

anton-downloader

GHSA-xw8v-7rhg-24j8

Malicious code in anton-downloader (npm)

Details

**Severity:** Critical

**Affected versions:** `= 1.0.0`

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Credit: [OpenSSF](https://github.com/ossf/malicious-packages) ([source](https://github.com/ossf/malicious-packages/blob/ca35a319f3c5255ac2d7f28cf58023d75de17a35/osv/malicious/npm/anton-downloader/MAL-2025-803.json))

**References:**
- https://github.com/ossf/malicious-packages/blob/ca35a319f3c5255ac2d7f28cf58023d75de17a35/osv/malicious/npm/anton-downloader/MAL-2025-803.json
- https://github.com/advisories/GHSA-xw8v-7rhg-24j8

Compromised versions (1)

  • = 1.0.0

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