-= Per source details. Do not edit below this line.=-
package.json registers a preinstall hook that runs index.js on npm install. index.js collects os.hostname(), os.userInfo(), home directory, DNS server configuration, and reads /etc/passwd and /etc/hosts via fs.readFileSync, then HTTPS-POSTs the payload to the hardcoded Burp Collaborator subdomain mh7rhchf58lgymyr9wffhwfprgx7lx9m.oastify.com. Installing the package on a default npm install causes installer host identifiers and local account/host files to be transmitted to an out-of-band attacker-controlled endpoint.
{
"malicious-packages-origins": [
{
"import_time": "2026-07-28T14:19:57.735879393Z",
"modified_time": "2026-07-28T13:32:27Z",
"sha256": "ed39efd544cae19da3ed546fecb2383729aef637bf623e00a9cf02f1f8ded05c",
"source": "amazon-inspector",
"id": "IN-MAL-2026-010891",
"versions": [
"2.0.1"
]
}
]
}[
{
"cweId": "CWE-506",
"name": "Embedded Malicious Code",
"description": "The product contains code that appears to be malicious in nature."
}
]
{
"evidence_files": [
{
"tlsh": "93411395a2d917330dd210c06a0c70843359f9777269e89076cf42969f869f8b7226f3",
"sha256": "a6bbb606462d0a6a89acc0f290d72775284952a5dc3283d8b5a684e3f4569518",
"path": "index.js"
}
]
}
"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/triage_bot_using_sdkv3/MAL-2026-11153.json"