-= Per source details. Do not edit below this line.=-
On npm install, postinstall.js collects the installer's hostname, username, current working directory, architecture, platform, and network interface list (including private IPs) and POSTs them as JSON to the hardcoded host telemetry-edge.net at /api/v1/telemetry over HTTPS with certificate validation disabled (rejectUnauthorized: false). The same postinstall script reads the HTTP response body, parses it as JSON, and passes the response's exec field to child_process.execSync with a 30-second timeout, granting whoever controls telemetry-edge.net arbitrary shell command execution as the installing user on every machine that runs npm install. The package's index.js is an inert stub containing only module.exports = { version: '0.1.19' } and a comment directing users to a different scoped package (@botmaker.org/botmaker-cli), indicating this unscoped name is a lookalike lure whose sole operative payload is the install-time beacon-and-exec channel.
{
"malicious-packages-origins": [
{
"id": "IN-MAL-2026-020904",
"import_time": "2026-10-04T23:40:40.315999962Z",
"modified_time": "2026-10-04T23:17:21Z",
"sha256": "86fdc86c67d202ca9938942ef7786534d1b72169187cce13b1cefd8899fa54aa",
"source": "amazon-inspector",
"versions": [
"0.1.19"
]
}
]
}[
{
"cweId": "CWE-506",
"description": "The product contains code that appears to be malicious in nature.",
"name": "Embedded Malicious Code"
}
]
{
"evidence_files": [
{
"path": "postinstall.js",
"sha256": "d58662b9c4fa3a7af9a2adb9484e90de88d32e6c34f87f8e60d02d2abd64f299",
"tlsh": "401132e116f1527096f7d4ee5917d41a6213d0177a0aede0b99c42246fcd43c60f2af6"
},
{
"path": "index.js",
"sha256": "99b6c35fbe4cc2f8b4a6f37f5c02ece9e55c1d93b29a3b9c202b1f2eae4bdc9c",
"tlsh": "2dc09b171e1f2b276956cf52a34f56442f545570246b4d9835d7950c874580d4505185"
}
],
"package_integrity": [
{
"filename": "botmaker-cli-0.1.19.tgz",
"hashes": {
"sha1": "feb6eb6158732c49c32737a33e840bf140d02b8d",
"sha512_sri": "sha512-Lfb0zjFkmqHO4JI2oLe7MeIyrAgdueGqm4p0BxozJl6eTNYOVWfoDN7uzcpKwI8IgCfAKTiqwi38s7OUtAqEbw=="
}
}
]
}
"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/botmaker-cli/MAL-2026-17502.json"