{"id":"MAL-2025-191187","summary":"Malicious code in @antstackio/eslint-config-antstack (npm)","details":"\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: amazon-inspector (df3b34f284b315d21cd0f6b7ea57e1fc8b908ade13ffde115d3fb1f6727c7d4a)\nThe package @antstackio/eslint-config-antstack was found to contain malicious code.\n\n## Source: google-open-source-security (9cef6b06b4f6b5856fb26d1d823db7d7f92e0f37bcd85edd0a6ebe0bead3c9eb)\nThis package was compromised by the Sha1-Hulud: The Second Coming NPM worm.\nThe malicious payload steals tokens and credentials and publishes them to\nGitHub. The worm will propogate itself to NPM packages the user owns and\nestablish persistence is a GitHub action.\nThe package may also destroy the user's home directory.\n","modified":"2025-12-01T04:36:58.756783Z","published":"2025-11-25T00:16:49Z","database_specific":{"malicious-packages-origins":[{"import_time":"2025-11-25T00:17:36.596501Z","modified_time":"2025-11-25T00:16:49Z","sha256":"9cef6b06b4f6b5856fb26d1d823db7d7f92e0f37bcd85edd0a6ebe0bead3c9eb","source":"google-open-source-security","versions":["0.0.3"]},{"source":"amazon-inspector","versions":["0.0.3"],"import_time":"2025-12-01T04:26:38.82974825Z","modified_time":"2025-12-01T04:11:22Z","sha256":"df3b34f284b315d21cd0f6b7ea57e1fc8b908ade13ffde115d3fb1f6727c7d4a"}]},"references":[{"type":"WEB","url":"https://www.aikido.dev/blog/shai-hulud-strikes-again-hitting-zapier-ensdomains"},{"type":"WEB","url":"https://www.wiz.io/blog/shai-hulud-2-0-ongoing-supply-chain-attack"},{"type":"WEB","url":"https://www.stepsecurity.io/blog/sha1-hulud-the-second-coming-zapier-ens-domains-and-other-prominent-npm-packages-compromised"}],"affected":[{"package":{"name":"@antstackio/eslint-config-antstack","ecosystem":"npm","purl":"pkg:npm/%40antstackio/eslint-config-antstack"},"versions":["0.0.3"],"database_specific":{"source":"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/@antstackio/eslint-config-antstack/MAL-2025-191187.json"}}],"schema_version":"1.7.3","credits":[{"name":"Amazon Inspector","contact":["actran@amazon.com"],"type":"FINDER"}]}