-= Per source details. Do not edit below this line.=-
postinstall.js runs unconditionally on npm install and harvests installer-side secrets before transmitting them off-host. Collected data includes host identifiers, contents/listings of ~/.ssh, ~/.npmrc, ~/.gitconfig, browser profile paths (Chrome/Firefox cookies, logins, key4.db), crypto wallet directory presence, output of npm whoami and git config, and a curated list of credential-shaped environment variables (NPMTOKEN, NODEAUTHTOKEN, GITHUBTOKEN, AWS_*, *PRIVATEKEY, MNEMONIC, SEEDPHRASE, APIKEY, etc.). The harvested JSON is exfiltrated over two channels: (1) the Telegram Bot API at api.telegram.org/bot<token>/sendMessage (bot id 7231970337, chat 7231970337), and (2) a POST to https://40f955f39128bd79-178-249-214-24.serveousercontent.com/collect. Execution is delayed 1.5–3.5s via randomized setTimeout, identifiers are obfuscated with random 3-letter prefixes, and the package ships a cover-story comment ("environment verification") plus a passthrough module.exports = require('./index.js') to appear as a benign SPL token utility. Neither exfiltration destination is related to the package's stated Solana SPL token purpose.
{
"malicious-packages-origins": [
{
"import_time": "2026-08-05T03:11:15.943627082Z",
"sha256": "0ad6fd0f8ef16ee23b458b541d9cdfc73147e768ec9f8676ed50b30996231813",
"modified_time": "2026-08-05T01:41:29Z",
"id": "IN-MAL-2026-011512",
"versions": [
"1.4.2"
],
"source": "amazon-inspector"
}
]
}[
{
"name": "Embedded Malicious Code",
"cweId": "CWE-506",
"description": "The product contains code that appears to be malicious in nature."
}
]
{
"package_integrity": [
{
"hashes": {
"sha512_sri": "sha512-6K9FghaIbwAb2vrNyv5Pl/TOd2OKTwZdZzc21PteuufKt15N32U2TV7iXAwBYnl8PnTuF3qHVAyg54wGegCZmg==",
"sha1": "62ecf71ead0c1caea5474359b943b4c260add434"
},
"filename": "spl-token-utils-1.4.2.tgz"
}
],
"evidence_files": [
{
"path": "postinstall.js",
"sha256": "9f017de2e1217bb439e1a6fa3ef9bd454200b9fd09927e7dcf02fe95c9708a04",
"tlsh": "07d1649312e603186852b9ad874f00252772d5233824fbf93fdd5b111f5f62caaf57a8"
}
]
}
"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/@zzzgenesis00/spl-token-utils/MAL-2026-12058.json"