MAL-2026-5190

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Import Source
https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/hbsig/MAL-2026-5190.json
JSON Data
https://api.osv.dev/v1/vulns/MAL-2026-5190
Aliases
  • GHSA-6fwm-7v73-876j
Published
2026-06-04T22:27:40Z
Modified
2026-07-13T07:31:59Z
Summary
Malicious code in hbsig (npm)
Details

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

Source: ghsa-malware (96b3a65aade5ea74ab5761d7ad3a332834594752f34fdb69a095efe59a681c90)

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 package should be removed, but as full control of the computer may have been given to an outside entity, there is no guarantee that removing the package will remove all malicious software resulting from installing it.

Source: google-open-source-security (146faaf0d97c6a533a969bc3f3f117811f9317dc865ed4ab37f1679842ddeaae)

This package was compromised as part of the IronWorm campaign. This campaign executes a malicious binary payload during installation via a preinstall hook. The payload is a Rust-built infostealer that targets developer environments, scanning for and harvesting credentials related to cloud providers, object storage, databases, source-control, package registries, and AI developer tools. It also targets cryptocurrency wallets, specifically injecting a malicious JavaScript hook into the Exodus desktop wallet to capture passwords and recovery phrases. Furthermore, the malware exhibits worm-like behavior by stealing GitHub and NPM credentials to push malicious updates to the victim's repositories and publish trojanized packages, and it uses an eBPF-based kernel rootkit to hide its processes and network connections on Linux systems.

Database specific
{
    "malicious-packages-origins": [
        {
            "import_time": "2026-06-04T22:42:01.227855Z",
            "modified_time": "2026-06-04T22:28:51.769005667Z",
            "sha256": "146faaf0d97c6a533a969bc3f3f117811f9317dc865ed4ab37f1679842ddeaae",
            "source": "google-open-source-security",
            "versions": [
                "0.3.2"
            ]
        },
        {
            "id": "GHSA-6fwm-7v73-876j",
            "import_time": "2026-07-13T07:24:22.53239495Z",
            "modified_time": "2026-07-13T06:23:24Z",
            "sha256": "96b3a65aade5ea74ab5761d7ad3a332834594752f34fdb69a095efe59a681c90",
            "source": "ghsa-malware",
            "versions": [
                "0.3.2",
                "0.3.1"
            ]
        }
    ]
}
References

Affected packages

npm / hbsig

Package

Affected ranges

Affected versions

0.*
0.3.1
0.3.2

Database specific

cwes
[
    {
        "cweId": "CWE-506",
        "description": "The product contains code that appears to be malicious in nature.",
        "name": "Embedded Malicious Code"
    }
]
source
"https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/hbsig/MAL-2026-5190.json"