mal-2026-2309
Vulnerability from ossf_malicious_packages
Published
2026-03-31 03:35
Modified
2026-03-31 05:19
Summary
Malicious code in zzzzthisisitwantsafecheckitzzzz (PyPI)
Details
-= Per source details. Do not edit below this line.=-
Source: kam193 (fbef17827bf88f06c2278d700e386c98e2f1360fd533ba1415c9060ff56a037f)
During installation, if run under a specific username, the package downloads and installs two executables identified as backdoors trojans.
Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers.
Campaign: 2026-03-thisismytest123
Reasons (based on the campaign):
-
Downloads and executes a remote executable.
-
backdoor
-
malware
Source: ossf-package-analysis (517f20d2093597e92a397fc04e64a0bf27ba6ce0ca20799cba922a76133594fe)
The OpenSSF Package Analysis project identified 'zzzzthisisitwantsafecheckitzzzz' @ 1.0.0 (pypi) as malicious.
It is considered malicious because:
- The package executes one or more commands associated with malicious behavior.
Credits
OpenSSF: Package Analysis
github.com/ossf/package-analysis
openssf.slack.com/channels/package_analysis
{
"affected": [
{
"package": {
"ecosystem": "PyPI",
"name": "zzzzthisisitwantsafecheckitzzzz"
},
"versions": [
"1.0.0"
]
}
],
"credits": [
{
"contact": [
"https://github.com/kam193",
"https://bad-packages.kam193.eu/"
],
"name": "Kamil Ma\u0144kowski (kam193)",
"type": "REPORTER"
},
{
"contact": [
"https://github.com/ossf/package-analysis",
"https://openssf.slack.com/channels/package_analysis"
],
"name": "OpenSSF: Package Analysis",
"type": "FINDER"
}
],
"database_specific": {
"iocs": {
"urls": [
"http://8.217.174.149:8888/supershell/compile/download/java",
"https://shim.oss-cn-hongkong.aliyuncs.com/shim",
"https://shim.oss-cn-hongkong.aliyuncs.com/shim.conf"
]
},
"malicious-packages-origins": [
{
"import_time": "2026-03-31T04:23:27.463708557Z",
"modified_time": "2026-03-31T03:35:47Z",
"sha256": "517f20d2093597e92a397fc04e64a0bf27ba6ce0ca20799cba922a76133594fe",
"source": "ossf-package-analysis",
"versions": [
"1.0.0"
]
},
{
"id": "pypi/2026-03-thisismytest123/zzzzthisisitwantsafecheckitzzzz",
"import_time": "2026-03-31T05:17:28.540293509Z",
"modified_time": "2026-03-31T04:11:30.046711Z",
"sha256": "fbef17827bf88f06c2278d700e386c98e2f1360fd533ba1415c9060ff56a037f",
"source": "kam193",
"versions": [
"1.0.0"
]
}
]
},
"details": "\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (fbef17827bf88f06c2278d700e386c98e2f1360fd533ba1415c9060ff56a037f)\nDuring installation, if run under a specific username, the package downloads and installs two executables identified as backdoors trojans.\n\n\n---\n\nCategory: MALICIOUS - The campaign has clearly malicious intent, like infostealers.\n\n\nCampaign: 2026-03-thisismytest123\n\n\nReasons (based on the campaign):\n\n\n - Downloads and executes a remote executable.\n\n\n - backdoor\n\n\n - malware\n\n## Source: ossf-package-analysis (517f20d2093597e92a397fc04e64a0bf27ba6ce0ca20799cba922a76133594fe)\nThe OpenSSF Package Analysis project identified \u0027zzzzthisisitwantsafecheckitzzzz\u0027 @ 1.0.0 (pypi) as malicious.\n\nIt is considered malicious because:\n\n- The package executes one or more commands associated with malicious behavior.\n",
"id": "MAL-2026-2309",
"modified": "2026-03-31T05:19:14Z",
"published": "2026-03-31T03:35:47Z",
"references": [
{
"type": "EVIDENCE",
"url": "https://www.virustotal.com/gui/file/d06d2288d3aa76675947137279e6db4d5a31d3ab3a46720d15df4c4d2d52b9d3/detection"
},
{
"type": "EVIDENCE",
"url": "https://www.virustotal.com/gui/file/28d6c2c26ed631981fc9575a452b45b8b741d172769d5d8366a4269536236ab3/detection"
},
{
"type": "WEB",
"url": "https://bad-packages.kam193.eu/pypi/package/zzzzthisisitwantsafecheckitzzzz"
}
],
"schema_version": "1.7.4",
"summary": "Malicious code in zzzzthisisitwantsafecheckitzzzz (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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