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Malicious code in @hrmony/belegerfassung-pladddform (npm)

Type: advisorySource: OSV1 source record

--- _-= Per source details. Do not edit below this line.=-_ ## Source: amazon-inspector (615255a66c44204b03e60a165c1a9b21f95ecd351bf58c355462c159c74d1017) The package's main module (index.js) executes exfiltration logic at top level on import. It first sends a hello beacon via HTTP POST to the hardcoded endpoint https://hrnmn.dd.h4x.tv/save_instance_info_from_pkge_hrmony_belegerfassung-pladddform, then queries the AWS EC2 Instance Metadata Service at 169.254.169.254 using IMDSv2 to enumerate ami-id, instance identity, IAM role names, and their security-credentials (including short-lived ec2-instance credentials and user-data), and POSTs the harvested object to the same endpoint. It also enumerates every entry of process.env and recursively reads all files under /var/run/secrets/ (the Kubernetes service-account and secret mount point), then POSTs the combined payload to the same endpoint. The package name uses a typosquat pattern (belegerfassung-pladddform with duplicated letters under the @hrmony scope resembling @harmony) and declares an unpinned dependency @hrmony/kit-5 (^1.0.0) on the same attacker-controlled scope, extending the payload delivery surface via a transitive dependency. ## Source: ghsa-malware (54a3ebe8c8ad820a5a492ddfb9404d7b292235b4b2605e0acfc561f76e71e092) Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be rotated immediately from a different computer. The pa

Announced Group revision 1
Original source ↗

MAL-2026-17252

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-2026-17252

@hrmony/belegerfassung-pladddform

Source reference: /affected/0/package/name

Affected versions
1.99.0

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.

[
  {
    "ranges": [
      {
        "type": "SEMVER",
        "events": [
          {
            "introduced": "0"
          }
        ]
      }
    ],
    "package": {
      "name": "@hrmony/belegerfassung-pladddform",
      "purl": "pkg:npm/%40hrmony/belegerfassung-pladddform",
      "ecosystem": "npm"
    },
    "versions": [
      "1.99.0"
    ],
    "database_specific": {
      "cwes": [
        {
          "name": "Embedded Malicious Code",
          "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."
        }
      ],
      "source": "https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/@hrmony/belegerfassung-pladddform/MAL-2026-17252.json",
      "indicators": {
        "evidence_files": [
          {
            "path": "index.js",
            "tlsh": "34b1878542fb0411159f75ab8bbba1079036d1473948addc3f9c63842f4e4edea61bcd",
            "sha256": "438feeb6c2b36812428a3c77a32cee73c4b1f59f44f0a9510de3dba26d139fab"
          },
          {
            "path": "package.json",
            "tlsh": "30e0df10853099734ac961a25cae8467b7628e5b940c3c0c73eb601cc65eeb359fdbaa",
            "sha256": "d7236216ef75ff95daf0bb451ab86566ce36fa1267b82802e09239c5ab4576e8"
          }
        ],
        "package_integrity": [
          {
            "hashes": {
              "sha1": "3b29740609f9a441231f8f6d2d8e52f04c9ab806",
              "sha512_sri": "sha512-eJb1d6UIGqsqFtSEwL9xFx6J1O+zyyxP2GhsYZbSIUPjmDZem7+EGE9Ql3isjsbR28byApsPI4T0WddK8NzCTQ=="
            },
            "filename": "belegerfassung-pladddform-1.99.0.tgz"
          }
        ]
      }
    }
  }
]

Publisher severity

No explicit severity was provided.

Event
#29724 · Revision 1
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Publisher date
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