MAL-2026-18927

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Import Source
https://github.com/ossf/malicious-packages/blob/main/osv/malicious/npm/@zetagoaurum-socket/wasocket/MAL-2026-18927.json
JSON Data
https://api.osv.dev/v1/vulns/MAL-2026-18927
Published
2026-10-27T00:00:00Z
Modified
2026-11-09T23:15:27Z
Summary
Malicious code in @zetagoaurum-socket/wasocket (npm)
Details

@zetagoaurum-socket/wasocket is a fork of the Baileys WhatsApp Web library that silently subscribes the installer's own WhatsApp account to WhatsApp Channels chosen by the publisher. When the socket connects, code in lib/Socket/newsletter.js sends the WhatsApp w:mex FOLLOW query for a list downloaded at runtime from https://raw.githubusercontent.com/Zacky-Tzy/ChBail/main/ch.json, using the victim's authenticated session and without telling them. Same behaviour as the PhantomSub family (MAL-2026-17342).

Database specific
{
    "iocs": {
        "domains": [
            "raw.githubusercontent.com"
        ],
        "files": [
            {
                "digests": {
                    "sha256": "f2783d1bac44fa16c68abcb56484501f0794c0a1c39992e34412bf94d3060d82"
                },
                "paths": [
                    "lib/Socket/newsletter.js"
                ]
            }
        ],
        "ips": [],
        "urls": [
            "https://raw.githubusercontent.com/Zacky-Tzy/ChBail/main/ch.json"
        ]
    }
}
References
Credits

Affected packages

npm / @zetagoaurum-socket/wasocket

Package

Name
@zetagoaurum-socket/wasocket
View open source insights on deps.dev
Purl
pkg:npm/%40zetagoaurum-socket/wasocket

Affected ranges

Affected versions

2.*
2.1.0
2.1.1
2.1.2
2.1.3
2.1.4
2.1.5
2.1.6
2.1.7
2.1.8
2.1.9
2.2.0
2.2.1
2.2.2
3.*
3.2.7

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/@zetagoaurum-socket/wasocket/MAL-2026-18927.json"