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Malicious code in exiouss (npm)

Type: advisorySource: OSV1 source record

--- _-= Per source details. Do not edit below this line.=-_ ## Source: amazon-inspector (43ce408818d0222061c3b6ed499d77a245aae78e30e4f57c8e6e77ee52705805) main.js in exiouss@5.0.1 imports child_process and issues POST requests to hardcoded endpoints, including https://gemini.google.com and https://ipc.shadxino.internal (main.js around lines 368-386). The presence of an `ipc.shadxino.internal` destination alongside a public Google host, combined with child_process usage and repeated `ping` invocations across the file (lines 202, 340, 420, 583, 611), fits an active-exfiltration/reconnaissance shape rather than any documented HTTP-client behavior. The `.internal` host is not a resolvable public destination and its appearance in a published npm module is consistent with an attacker-side collector or a leaked internal C2 name.

Announced Source revision 1
Original source ↗

MAL-2026-17327

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: osv:MAL-2026-17327

exiouss

Source reference: /affected/0/package/name

Affected versions
5.0.1

Source reference: /affected/0/versions

Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "package": {
      "name": "exiouss",
      "purl": "pkg:npm/exiouss",
      "ecosystem": "npm"
    },
    "versions": [
      "5.0.1"
    ],
    "database_specific": {
      "cwes": [
        {
          "name": "Embedded Malicious Code",
          "cweId": "CWE-506",
          "description": "The product contains code that appears to be malicious in nature."
        }
      ],
      "source": "https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/exiouss/MAL-2026-17327.json",
      "indicators": {
        "evidence_files": [
          {
            "path": "main.js",
            "tlsh": "a193f75a6065113184336e7a9b3b6c16f7369127e041d354beac83c92fb1419ceb2fee",
            "sha256": "eca2160ecca05ecbdae57c0b5121799ec1c2e973fdda9e3b07a4ab3c942d0426"
          }
        ],
        "package_integrity": [
          {
            "hashes": {
              "sha1": "38765a0b237be07e8e1032fc06248269d35de083",
              "sha512_sri": "sha512-RwLxTyE/Ll1/HcER3r+3Xpx00YdXcNZzKLn415rPeTf9gIBx1FZiFlqNyiXAss2QQhTvJwl+jOnzgPJKQdZzvw=="
            },
            "filename": "exiouss-5.0.1.tgz"
          }
        ]
      }
    }
  }
]

Publisher severity

No explicit severity was provided.

Event
#36981 · Revision 1
Added to Heist Feed
Publisher date
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