mal-2025-191674
Vulnerability from ossf_malicious_packages
Published
2025-11-22 16:25
Modified
2025-12-24 10:09
Summary
Malicious code in aiogram-msgeffect (PyPI)
Details
-= Per source details. Do not edit below this line.=-
Source: kam193 (edd5a99e6d1cebb47e713991f08b50dee4b5bf93ae487f6adc446318ccdba6e7)
Importing the module starts obfuscated code which then look for data related to some Telegram clients and attempt to exfiltrate them
Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers.
Campaign: 2025-11-tgeffect
Reasons (based on the campaign):
-
obfuscation
-
target:telegram
-
exfiltration-credentials
{
"affected": [
{
"package": {
"ecosystem": "PyPI",
"name": "aiogram-msgeffect"
},
"versions": [
"1.2.1",
"1.1.4"
]
}
],
"credits": [
{
"contact": [
"https://github.com/kam193",
"https://bad-packages.kam193.eu/"
],
"name": "Kamil Ma\u0144kowski (kam193)"
},
{
"contact": [
"https://github.com/kam193",
"https://bad-packages.kam193.eu/"
],
"name": "Kamil Ma\u0144kowski (kam193)",
"type": "REPORTER"
},
{
"contact": [
"https://www.reversinglabs.com"
],
"name": "ReversingLabs",
"type": "FINDER"
}
],
"database_specific": {
"malicious-packages-origins": [
{
"id": "pypi/2025-11-tgeffect/aiogram-msgeffect",
"import_time": "2025-12-02T22:30:54.888235377Z",
"modified_time": "2025-11-22T16:25:53.739259Z",
"sha256": "41de8b9061c97a329f2c0c212b774e139752834b73fdd5683104f56385965a1a",
"source": "kam193",
"versions": [
"1.2.1",
"1.1.4"
]
},
{
"id": "pypi/2025-11-tgeffect/aiogram-msgeffect",
"import_time": "2025-12-02T23:07:17.931957699Z",
"modified_time": "2025-11-22T16:25:53.739259Z",
"sha256": "edd5a99e6d1cebb47e713991f08b50dee4b5bf93ae487f6adc446318ccdba6e7",
"source": "kam193",
"versions": [
"1.2.1",
"1.1.4"
]
},
{
"id": "RLMA-2025-06549",
"import_time": "2025-12-24T10:07:29.975434003Z",
"modified_time": "2025-12-23T08:37:50Z",
"sha256": "98351a28d67c948095d0be173cefde8d82e298a8788fb6ad61cc5ffdfc0bf904",
"source": "reversing-labs",
"versions": [
"1.1.4",
"1.2.1"
]
}
]
},
"details": "\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (edd5a99e6d1cebb47e713991f08b50dee4b5bf93ae487f6adc446318ccdba6e7)\nImporting the module starts obfuscated code which then look for data related to some Telegram clients and attempt to exfiltrate them\n\n\n---\n\nCategory: MALICIOUS - The campaign has clearly malicious intent, like infostealers.\n\n\nCampaign: 2025-11-tgeffect\n\n\nReasons (based on the campaign):\n\n\n - obfuscation\n\n\n - target:telegram\n\n\n - exfiltration-credentials\n",
"id": "MAL-2025-191674",
"modified": "2025-12-24T10:09:32Z",
"published": "2025-11-22T16:25:53Z",
"references": [
{
"type": "WEB",
"url": "https://bad-packages.kam193.eu/pypi/package/aiogram-msgeffect"
}
],
"schema_version": "1.7.4",
"summary": "Malicious code in aiogram-msgeffect (PyPI)"
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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