-= Per source details. Do not edit below this line.=-
The package's package.json declares a preinstall script that runs callback.js on npm install. callback.js collects os.hostname(), os.userInfo(), os.platform(), the current working directory, and a timestamp, then enumerates process.env and selects keys matching /token|secret|key|pass|auth|api|aws/i (up to 10 entries). The collected data is POSTed via https.request to https://api.telegram.org/bot<BOT_TOKEN>/sendMessage using a hardcoded Telegram bot token and chat_id (bot 8636277735, chat_id 1064260758). The name mimics a legitimate vendor SDK but the package's only behavior is install-time reconnaissance and exfiltration of installer/build-host identity and credential-shaped environment variable names to an attacker-controlled Telegram channel — a dependency-confusion recon payload.
The OpenSSF Package Analysis project identified 'starbucks-sdk' @ 1.0.0 (npm) as malicious.
It is considered malicious because:
{
"malicious-packages-origins": [
{
"id": "IN-MAL-2026-020224",
"import_time": "2026-09-21T03:46:37.476637222Z",
"modified_time": "2026-09-21T03:29:54Z",
"sha256": "f42de3e225b6f8d6be04fbf613ae4d17458626c92f2cfe1bf1b4476fe132e761",
"source": "amazon-inspector",
"versions": [
"1.0.0"
]
},
{
"import_time": "2026-09-21T05:19:22.270910164Z",
"modified_time": "2026-09-20T00:45:28Z",
"sha256": "cbea0cf6cf424cbaa524691f90c075f11c4c5265e941abdeab442a53ccbb0caf",
"source": "ossf-package-analysis",
"versions": [
"1.0.0"
]
}
]
}[
{
"cweId": "CWE-506",
"description": "The product contains code that appears to be malicious in nature.",
"name": "Embedded Malicious Code"
}
]
{
"evidence_files": [
{
"path": "callback.js",
"sha256": "5b6efb0aaa20cb1687147d3267a1d7f6cc7ce8f99a5f66ab96980c085524e689",
"tlsh": "8f1154ec51f5c45b56ad54e3b097b8082597d0113d06f8a0f8ae02995fc60d4c931ffc"
}
],
"package_integrity": [
{
"filename": "starbucks-sdk-1.0.0.tgz",
"hashes": {
"sha1": "12d8b489bad07e22e5bbc4e8c1673e213ee09412",
"sha512_sri": "sha512-hFrxbA5IbwwoVuFFC4Y3u24dzn2h9OW/aVly/W4o+0AQIL5bbhIXkaMLZsORVYR72eieFKRRgrk/88l/bQIn3w=="
}
}
]
}
"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/starbucks-sdk/MAL-2026-16345.json"