mal-2026-4829
Vulnerability from ossf_malicious_packages
Published
2026-05-27 01:54
Modified
2026-05-27 01:54
Summary
Malicious code in quatres (PyPI)
Details
-= Per source details. Do not edit below this line.=-
Source: kam193 (0d720315dd49970cfc00c39f4e377485b2746a4fc24f42dec7e79d0749ab9a7d)
During import, the hidden code downloads and executes the second-stage code. After performing anti-analysis checks, it downloads a malicious executable and ensures its persistence.
Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers.
Campaign: 2026-05-helu
Reasons (based on the campaign):
-
obfuscation
-
Downloads and executes a remote malicious script.
-
The package contains code to detect if it is running in a sandbox environment.
-
Downloads and executes a remote executable.
-
malware
-
persistence
-
covering-tracks
{
"affected": [
{
"package": {
"ecosystem": "PyPI",
"name": "quatres"
},
"versions": [
"3.0.1"
]
}
],
"credits": [
{
"contact": [
"https://github.com/kam193",
"https://bad-packages.kam193.eu/"
],
"name": "Kamil Ma\u0144kowski (kam193)",
"type": "ANALYST"
}
],
"database_specific": {
"iocs": {
"urls": [
"https://raw.githubusercontent.com/jjinkjimmy-design/i-belive-i-can-fly/refs/heads/main/stg2.py",
"https://learn-python-beginner-hub.netlify.app/Runtime-Broker.exe",
"https://tranquil-lollipop-6e2f41.netlify.app/cbi.json"
]
},
"malicious-packages-origins": [
{
"id": "pypi/2026-05-helu/quatres",
"import_time": "2026-05-27T03:15:35.265980733Z",
"modified_time": "2026-05-27T01:54:23.158038Z",
"sha256": "0d720315dd49970cfc00c39f4e377485b2746a4fc24f42dec7e79d0749ab9a7d",
"source": "kam193",
"versions": [
"3.0.1"
]
}
]
},
"details": "\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (0d720315dd49970cfc00c39f4e377485b2746a4fc24f42dec7e79d0749ab9a7d)\nDuring import, the hidden code downloads and executes the second-stage code. After performing anti-analysis checks, it downloads a malicious executable and ensures its persistence.\n\n\n---\n\nCategory: MALICIOUS - The campaign has clearly malicious intent, like infostealers.\n\n\nCampaign: 2026-05-helu\n\n\nReasons (based on the campaign):\n\n\n - obfuscation\n\n\n - Downloads and executes a remote malicious script.\n\n\n - The package contains code to detect if it is running in a sandbox environment.\n\n\n - Downloads and executes a remote executable.\n\n\n - malware\n\n\n - persistence\n\n\n - covering-tracks\n",
"id": "MAL-2026-4829",
"modified": "2026-05-27T01:54:23Z",
"published": "2026-05-27T01:54:23Z",
"references": [
{
"type": "EVIDENCE",
"url": "https://www.virustotal.com/gui/file/a14d17cd9f2e983795ed63f73373b94cb9eb047044a7b2f5269ac10c7db0499a/detection"
},
{
"type": "WEB",
"url": "https://bad-packages.kam193.eu/pypi/package/quatres"
}
],
"schema_version": "1.7.4",
"summary": "Malicious code in quatres (PyPI)"
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
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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