-= Per source details. Do not edit below this line.=-
package.json declares a preinstall hook that runs index.js on npm install. The script collects hostname, username, home directory, DNS servers, current working directory, and the contents of /etc/passwd and /etc/hosts, then POSTs the collected data over HTTPS to the hardcoded subdomain ltivq9rn7t7gkxho4o1micsk6bc20uoj.oastify.com (a Burp Collaborator out-of-band interaction host). The behavior fires automatically as part of a default install and matches an installer-side host reconnaissance and system-file exfiltration pattern; the package's stated purpose (a passkeys React helper) does not require reading /etc/passwd, /etc/hosts, or contacting an OAST endpoint.
{
"malicious-packages-origins": [
{
"id": "IN-MAL-2026-017618",
"import_time": "2026-08-12T15:53:01.430700033Z",
"sha256": "cce50db3ac46a97bd27f546d029617582b37a2ead027509b0bea35370e47d2bd",
"modified_time": "2026-08-12T15:41:43Z",
"source": "amazon-inspector",
"versions": [
"1.0.1"
]
}
]
}[
{
"description": "The product contains code that appears to be malicious in nature.",
"name": "Embedded Malicious Code",
"cweId": "CWE-506"
}
]
{
"evidence_files": [
{
"path": "index.js",
"tlsh": "96412399a2c917330de210c06b0c70853359fa777259a89076cf43969f869f8b7726f3",
"sha256": "5d77406925fc3c844c6b0872048470e61f29f1aabc5f6c2cc09b02c4f13745fb"
}
],
"package_integrity": [
{
"filename": "passkeys-react-1.0.1.tgz",
"hashes": {
"sha1": "d8993fc153c3e0e5073221fc5ae074b9275832ec",
"sha512_sri": "sha512-9jGGR+YyCLbRDT1/gbC0cAQyBKtF0vGWUoMpR6tkCYb6cHDREx7+SzLEwkuh+i4onBrGMT14mdCu+AhubdyUHg=="
}
}
]
}
"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/passkeys-react/MAL-2026-13922.json"