mal-2026-1339
Vulnerability from ossf_malicious_packages
Published
2026-03-11 07:44
Modified
2026-03-11 07:44
Summary
Malicious code in anontest123 (PyPI)
Details
-= Per source details. Do not edit below this line.=-
Source: kam193 (f4d47757d3ee2d0dde7ed82934a06bf64343c344a7b090cf77f05dcd73f813a5)
Installing the package starts a reverse shell
Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers.
Campaign: 2026-03-anontest123
Reasons (based on the campaign):
- The package contains code to create a reverse shell, allowing an attacker to execute any commands on the victim's machine.
Credits
{
"affected": [
{
"package": {
"ecosystem": "PyPI",
"name": "anontest123"
},
"versions": [
"1.0.1"
]
}
],
"credits": [
{
"contact": [
"https://github.com/kam193",
"https://bad-packages.kam193.eu/"
],
"name": "Kamil Ma\u0144kowski (kam193)",
"type": "ANALYST"
}
],
"database_specific": {
"iocs": {
"ips": [
"52.148.155.85"
]
},
"malicious-packages-origins": [
{
"id": "pypi/2026-03-anontest123/anontest123",
"import_time": "2026-03-11T08:16:39.132064039Z",
"modified_time": "2026-03-11T07:44:14.897856Z",
"sha256": "f4d47757d3ee2d0dde7ed82934a06bf64343c344a7b090cf77f05dcd73f813a5",
"source": "kam193",
"versions": [
"1.0.1"
]
}
]
},
"details": "\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (f4d47757d3ee2d0dde7ed82934a06bf64343c344a7b090cf77f05dcd73f813a5)\nInstalling the package starts a reverse shell\n\n\n---\n\nCategory: MALICIOUS - The campaign has clearly malicious intent, like infostealers.\n\n\nCampaign: 2026-03-anontest123\n\n\nReasons (based on the campaign):\n\n\n - The package contains code to create a reverse shell, allowing an attacker to execute any commands on the victim\u0027s machine.\n",
"id": "MAL-2026-1339",
"modified": "2026-03-11T07:44:14Z",
"published": "2026-03-11T07:44:14Z",
"references": [
{
"type": "WEB",
"url": "https://bad-packages.kam193.eu/pypi/package/anontest123"
}
],
"schema_version": "1.7.4",
"summary": "Malicious code in anontest123 (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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