-= Per source details. Do not edit below this line.=-
package.json declares a postinstall hook that runs scripts/postinstall.js, which spawns scripts/shell.js as a detached, stdio-ignored background process (spawn(process.execPath, [path.join(__dirname, 'shell.js')], { detached: true, stdio: 'ignore', windowsHide: true })). scripts/shell.js opens a TCP socket to the hardcoded host 114.67.90.67 on port 3334 and pipes the local shell to that socket — /bin/sh -i on POSIX, hidden powershell.exe on Windows — with an automatic reconnect loop every 10 seconds. Any machine that runs npm install aikaf6688812 immediately yields persistent interactive shell access at the operating-system level to whoever controls 114.67.90.67. The package's stated purpose is string utilities; the network and shell behavior is unrelated to that purpose. Author metadata (frontend-dev) and the repo URL point to a non-existent GitHub project, consistent with a disposable lure.
{
"malicious-packages-origins": [
{
"sha256": "fcdebe342ec1c629835301869934fab1a4800c98116a337ec33b05def92d33e7",
"source": "amazon-inspector",
"modified_time": "2026-06-19T15:31:30Z",
"versions": [
"1.0.3"
],
"id": "IN-MAL-2026-007083",
"import_time": "2026-06-19T15:41:55.985426757Z"
}
]
}[
{
"name": "Embedded Malicious Code",
"description": "The product contains code that appears to be malicious in nature.",
"cweId": "CWE-506"
}
]
"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/aikaf6688812/MAL-2026-6215.json"
{
"evidence_files": [
{
"sha256": "1b4e8023296a6d0050dc5ec500a43ac32c0374272d4cd5e403a60d47f904277d",
"tlsh": "2d110ea461b5823b03bb89b589abc4323233d2137717e7c433dd105d9f838a81eaa5f0",
"path": "scripts/shell.js"
},
{
"sha256": "3c99ed9ea3d7d9c55eb08a5793b6aae0fe0332d40dbd7c4ba899b3be3bf8371f",
"tlsh": "b7f04c68ce205d3319d856525da9540ab171581b4944bc187bd3801c5fae7bf54ff31e",
"path": "package.json"
}
],
"package_integrity": [
{
"hashes": {
"sha512_sri": "sha512-a1c+OZeLNbJVidEXSa2vWjqDJyUxx1fPRFbLrEojvw0bO84cm1xXyNIOA2JoyOHe7xaVwdtoZnFnAJzprsXW/Q==",
"sha1": "125c2f1172d66d7c75c9ea920566d1845fbd6901"
},
"filename": "aikaf6688812-1.0.3.tgz"
}
]
}