mal-2026-2840
Vulnerability from ossf_malicious_packages
Published
2026-04-17 10:48
Modified
2026-04-17 11:25
Summary
Malicious code in sher-server-tool (PyPI)
Details
-= Per source details. Do not edit below this line.=-
Source: kam193 (e83ee8187475c07ed6ea406a698e3f9d3c55efec8e689ba0c110a6ee2ce1012b)
Starting the module activates a hardcoded telegram bot allowing remote code execution, data exfiltration, collecting webcam photos, clipboard data, etc.
Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers.
Campaign: 2026-04-sher-net
Reasons (based on the campaign):
-
The package contains code to execute remote commands (probably limited to a specific set) on the victim's machine.
-
rat
-
spyware-like
Credits
{
"affected": [
{
"package": {
"ecosystem": "PyPI",
"name": "sher-server-tool"
},
"versions": [
"0.0.1"
]
}
],
"credits": [
{
"contact": [
"https://github.com/kam193",
"https://bad-packages.kam193.eu/"
],
"name": "Kamil Ma\u0144kowski (kam193)",
"type": "ANALYST"
},
{
"contact": [
"https://github.com/kam193",
"https://bad-packages.kam193.eu/"
],
"name": "Kamil Ma\u0144kowski (kam193)",
"type": "REPORTER"
}
],
"database_specific": {
"malicious-packages-origins": [
{
"id": "pypi/2026-04-sher-net/sher-server-tool",
"import_time": "2026-04-17T10:55:30.424564193Z",
"modified_time": "2026-04-17T10:48:02.6606Z",
"sha256": "e83ee8187475c07ed6ea406a698e3f9d3c55efec8e689ba0c110a6ee2ce1012b",
"source": "kam193",
"versions": [
"0.0.1"
]
},
{
"id": "pypi/2026-04-sher-net/sher-server-tool",
"import_time": "2026-04-17T11:23:58.18754326Z",
"modified_time": "2026-04-17T10:48:02.6606Z",
"sha256": "5410b94d691b7b974afe04b9219d88e99af1bf3903e2aca32d6426b8ded0971c",
"source": "kam193",
"versions": [
"0.0.1"
]
}
]
},
"details": "\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (e83ee8187475c07ed6ea406a698e3f9d3c55efec8e689ba0c110a6ee2ce1012b)\nStarting the module activates a hardcoded telegram bot allowing remote code execution, data exfiltration, collecting webcam photos, clipboard data, etc.\n\n\n---\n\nCategory: MALICIOUS - The campaign has clearly malicious intent, like infostealers.\n\n\nCampaign: 2026-04-sher-net\n\n\nReasons (based on the campaign):\n\n\n - The package contains code to execute remote commands (probably limited to a specific set) on the victim\u0027s machine.\n\n\n - rat\n\n\n - spyware-like\n",
"id": "MAL-2026-2840",
"modified": "2026-04-17T11:25:37Z",
"published": "2026-04-17T10:48:02Z",
"references": [
{
"type": "WEB",
"url": "https://bad-packages.kam193.eu/pypi/package/sher-server-tool"
}
],
"schema_version": "1.7.4",
"summary": "Malicious code in sher-server-tool (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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