-= Per source details. Do not edit below this line.=-
scripts/postinstall.js runs unconditionally during npm install and exfiltrates installer-side identifiers to an attacker-controlled out-of-band collector. The script fetches the installer's public IP from api.ipify.org, then collects os.userInfo().username, os.hostname(), process.cwd(), the package name, and the resolved IP, and transmits them to the hardcoded host xjaipnfhcpawuhzlgzkzub8mc0rqdiuyp.oast.fun (an Interactsh OOB collector) via two channels: a dns.lookup of a hex-encoded subdomain and an https.request to /poc carrying the JSON payload base64-encoded in an x-poc header. The package is published at version 99.99.99 — the canonical dependency-confusion squat marker designed to outrank any internal @dktunited/anly-tracker-v2 package by semver. Whether labeled a bug-bounty PoC by the author or not, it is live on the public registry and will harm any build system that resolves it.
{
"malicious-packages-origins": [
{
"modified_time": "2026-06-09T17:45:50Z",
"versions": [
"99.99.99"
],
"sha256": "8a8893b914c3ba3139a3c8cede191521742237aa7c1c5d64f7ee45dbc5f636a6",
"id": "IN-MAL-2026-005121",
"source": "amazon-inspector",
"import_time": "2026-06-09T18:50:17.004838866Z"
},
{
"modified_time": "2026-06-09T17:45:50Z",
"versions": [
"99.99.99"
],
"sha256": "f5592101eecb18abeaffb9d7f290c0dd32a9278e683f99432788680986e011bd",
"id": "IN-MAL-2026-005122",
"source": "amazon-inspector",
"import_time": "2026-06-09T18:50:17.18575481Z"
}
]
}{
"domains": [
"7b22706b67223a2240646b74756e697465642f616e6c792d747261636b65.xjaipnfhcpawuhzlgzkzub8mc0rqdiuyp.oast.fun",
"xjaipnfhcpawuhzlgzkzub8mc0rqdiuyp.oast.fun",
"api.ipify.org"
],
"evidence_files": [
{
"sha256": "aa9ca6d9e8623690bab98aef79f4b919052c7277f6037f08c87e27ad540dfe49",
"tlsh": "cc1102a872f09324057260c4ccabde1a5117e2137a46d961fbcc41949f446b8ecb2ef9",
"path": "scripts/postinstall.js"
}
],
"package_integrity": [
{
"filename": "anly-tracker-v2-99.99.99.tgz",
"hashes": {
"sha512_sri": "sha512-P5At0IIAvN7GdxikNEZztHPxiJlmHkAnvdbE1IjgyRbrqXRSm44HvH0TbFUdQONwZtr4XFWOwWnaSgdgFdk8xg==",
"sha1": "87c5fb06f0a358d560bebb6a6f2a5438ddae918f"
}
}
]
}
[
{
"description": "The product contains code that appears to be malicious in nature.",
"name": "Embedded Malicious Code",
"cweId": "CWE-506"
}
]
"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/@dktunited/anly-tracker-v2/MAL-2026-5459.json"