mal-2026-2666
Vulnerability from ossf_malicious_packages
Published
2026-04-14 15:21
Modified
2026-04-14 15:21
Summary
Malicious code in moooo (PyPI)
Details
-= Per source details. Do not edit below this line.=-
Source: kam193 (110e4d99f41d1dd4567651dc21115f1793e5e2eab0e12d24ea5a433cdea87f1c)
When used, the package silently loads code with an infostealer focused on Discord data.
Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers.
Campaign: 2026-04-moooo
Reasons (based on the campaign):
-
exfiltration-generic
-
exfiltration-credentials
-
infostealer
-
action-hidden-in-lib-usage
Credits
{
"affected": [
{
"package": {
"ecosystem": "PyPI",
"name": "moooo"
},
"versions": [
"0.1.0",
"0.1.1"
]
}
],
"credits": [
{
"contact": [
"https://github.com/kam193",
"https://bad-packages.kam193.eu/"
],
"name": "Kamil Ma\u0144kowski (kam193)",
"type": "REPORTER"
}
],
"database_specific": {
"iocs": {
"urls": [
"https://discord.com/api/webhooks/1389881818181926932/S-908aALR9RjCF95UjeQ0DnqxlK_iXu6DdeMyqbzUKkSgmYAzKOioy3tV9oPMCqpXadC"
]
},
"malicious-packages-origins": [
{
"id": "pypi/2026-04-moooo/moooo",
"import_time": "2026-04-14T15:31:08.692804205Z",
"modified_time": "2026-04-14T15:21:49.651577Z",
"sha256": "110e4d99f41d1dd4567651dc21115f1793e5e2eab0e12d24ea5a433cdea87f1c",
"source": "kam193",
"versions": [
"0.1.0",
"0.1.1"
]
}
]
},
"details": "\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (110e4d99f41d1dd4567651dc21115f1793e5e2eab0e12d24ea5a433cdea87f1c)\nWhen used, the package silently loads code with an infostealer focused on Discord data.\n\n\n---\n\nCategory: MALICIOUS - The campaign has clearly malicious intent, like infostealers.\n\n\nCampaign: 2026-04-moooo\n\n\nReasons (based on the campaign):\n\n\n - exfiltration-generic\n\n\n - exfiltration-credentials\n\n\n - infostealer\n\n\n - action-hidden-in-lib-usage\n",
"id": "MAL-2026-2666",
"modified": "2026-04-14T15:21:49Z",
"published": "2026-04-14T15:21:49Z",
"references": [
{
"type": "WEB",
"url": "https://bad-packages.kam193.eu/pypi/package/moooo"
}
],
"schema_version": "1.7.4",
"summary": "Malicious code in moooo (PyPI)"
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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