{"id":"MAL-2025-190878","summary":"Malicious code in @posthog/first-time-event-tracker (npm)","details":"\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: amazon-inspector (1c0fbb010dddd152c8b71f6919fd4d3e53999bd09a5354ce3411cb45caa8106a)\nThe package @posthog/first-time-event-tracker was found to contain malicious code.\n\n## Source: google-open-source-security (b2fb8a02c9d6eed7c0efe186cb4e982557cdd18414df321ea6d511019a238e8b)\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":"2025-11-26T00:12:02.846632Z","published":"2025-11-24T16:31:47Z","database_specific":{"malicious-packages-origins":[{"sha256":"1c0fbb010dddd152c8b71f6919fd4d3e53999bd09a5354ce3411cb45caa8106a","import_time":"2025-11-24T16:39:37.872281512Z","source":"amazon-inspector","modified_time":"2025-11-24T16:31:47Z","versions":["0.0.8"]},{"sha256":"b2fb8a02c9d6eed7c0efe186cb4e982557cdd18414df321ea6d511019a238e8b","import_time":"2025-11-25T00:17:32.824762Z","source":"google-open-source-security","modified_time":"2025-11-25T00:16:49Z","versions":["0.0.8"]}]},"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":"@posthog/first-time-event-tracker","ecosystem":"npm","purl":"pkg:npm/%40posthog/first-time-event-tracker"},"versions":["0.0.8"],"database_specific":{"source":"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/@posthog/first-time-event-tracker/MAL-2025-190878.json"}}],"schema_version":"1.7.3","credits":[{"name":"Amazon Inspector","contact":["actran@amazon.com"],"type":"FINDER"}]}