MAL-2026-16464

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Import Source
https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/hachutis/MAL-2026-16464.json
JSON Data
https://api.osv.dev/v1/vulns/MAL-2026-16464
Published
2026-09-23T05:05:04Z
Modified
2026-09-23T05:30:09Z
Summary
Malicious code in hachutis (npm)
Details

-= Per source details. Do not edit below this line.=-

Source: amazon-inspector (455f1d04545c9ed17722705fe61415d7e536e2800c2a3c588ab69985004c73b9)

The tarball ships three undeclared prebuilt executables under bin/ (bin/cli, bin/cli-linux-amd64, and an 81 MB Bun-compiled bin/cli-http-linux) that are not exposed via package.json.bin. The manifest's only bin entry hatcher-env points to bin/cli.js, which is absent from the tarball, and the declared main src/index.js is an unrelated dotenv-style parser hardcoded to /home/hatch/test.dat with no reference to the shipped binaries. The bundled JS region of bin/cli-http-linux embeds the anonymous Cloudflare Tunnel host already-query-bacteria-agreed.trycloudflare.com adjacent to HTTP POST verbs, and the README instructs the installer to execute one of the./bin/ binaries at least once to 'activate the package in our systems.' Running the binary opens a channel from the installer's host to an attacker-controlled trycloudflare.com tunnel; the readable JS surface is a decoy for opaque native payloads whose actual behavior is not documented.

Database specific
{
    "malicious-packages-origins":  [
        {
            "id":  "IN-MAL-2026-020458",
            "import_time":  "2026-09-23T05:18:35.570674872Z",
            "modified_time":  "2026-09-23T05:05:04Z",
            "sha256":  "455f1d04545c9ed17722705fe61415d7e536e2800c2a3c588ab69985004c73b9",
            "source":  "amazon-inspector",
            "versions":  [
                "1.0.6"
            ]
        },
        {
            "id":  "IN-MAL-2026-020459",
            "import_time":  "2026-09-23T05:18:35.883053658Z",
            "modified_time":  "2026-09-23T05:05:16Z",
            "sha256":  "8bf0269b9f1d010329c2005ab1908b3ac9952eae4302f8e08e6a52c848143152",
            "source":  "amazon-inspector",
            "versions":  [
                "1.0.0"
            ]
        }
    ]
}
References
Credits

Affected packages

npm / hachutis

Package

Affected ranges

Affected versions

1.*
1.0.0
1.0.6

Database specific

cwes
[
    {
        "cweId":  "CWE-506",
        "description":  "The product contains code that appears to be malicious in nature.",
        "name":  "Embedded Malicious Code"
    },
    {
        "cweId":  "CWE-506",
        "description":  "The product contains code that appears to be malicious in nature.",
        "name":  "Embedded Malicious Code"
    }
]
indicators
{
    "evidence_files":  [
        {
            "path":  "bin/cli-http-linux",
            "sha256":  "87e438dabcb8d45f52cc17578303341402186a561f04167e7c1aeeaa00e9e0a4",
            "tlsh":  "92088d27b1a2a498d453807027df8762a632f87a172465db32d89f323f37cd16779722"
        },
        {
            "path":  "package.json",
            "sha256":  "47013222afd5e3a6e15ba87fed7a47d70aef5194f91c546299025daadeee7539",
            "tlsh":  "46f05c34ce381c1320d8e9556c351206b031dc5b08247c28336b115c4b9d27f50fd96c"
        },
        {
            "path":  "src/index.js",
            "sha256":  "6aeb5bf46a51db6cd1a4dd21cd1c895b015f2a63a39871a23e215f18184ddd6e",
            "tlsh":  "2c412258288661a2452270b027cbb061b6e5d02f3076e0d5f0ed64906fddc78a6f6ffd"
        }
    ],
    "package_integrity":  [
        {
            "filename":  "hachutis-1.0.6.tgz",
            "hashes":  {
                "sha1":  "3caf0aab5a7dbf297e85296e6627e0b0be7b9e2c",
                "sha512_sri":  "sha512-rulUQCsN17zwGvW+N5z/MrOn262RgxRW2VW6TY5CktLvzbOCE4mIkkpcOaIbuq3mIxbmzakClsF+cQC33AX7+Q=="
            }
        }
    ]
}
source
"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/hachutis/MAL-2026-16464.json"