MAL-2026-331

    Dashboard / Malicious Package / MAL-2026-331

    MAL-2026-331

    Published: 19 Jan 2026Last Modified: 19 Mar 2026Aliases: 
    GHSA-4pxr-pch5-8x98

    Summary: Malicious code in cyrpto (npm)

    Details: Source: amazon-inspector (88df3de403df4549d6cae9b1d508f683da4ed91d472a6020a40a3dbd6d5930fc) The package cyrpto was found to contain malicious code. Source: ghsa-malware (1e003c50bdddfa1368c5ed0e356acfab8b21a0d410f1d181471b88221a590cd9) Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be rotated immediately from a different computer. The package should be removed, but as full control of the computer may have been given to an outside entity, there is no guarantee that removing the package will remove all malicious software resulting from installing it.

    References: https://github.com/advisories/GHSA-4pxr-pch5-8x98, https://www.aikido.dev/blog/neoshadow-npm-supply-chain-attack-javascript-msbuild-blockchain, https://www.veracode.com/blog/54-new-npm-packages-found-beaconing-to-c2-server-in-ethereum-smart-contract

    Affected packages

    Package

    Name: cyrpto

    Purl: pkg:npm/cyrpto

    Affected ranges

    Type: SEMVER

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    1.0.0
    1.0.2
    1.0.4
    MAL-2026-331 | CVE-DB