MAL-2026-17862
Vulnerability from ossf_malicious_packages
-= Per source details. Do not edit below this line.=-
Source: kam193 (9e2c4992e5295f2b094f3c7c2b2e6c2dbc8d0d9ca6242d58318e6e1b83a4255c)
During import, the package downloads and executes an infostealer.
Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers.
Campaign: 2026-10-fontcase
Reasons (based on the campaign):
-
infostealer
-
Downloads and executes a remote executable.
-
uses-telegram-bot
-
exfiltration-browser-data
-
exfiltration-credentials
{
"affected": [
{
"package": {
"ecosystem": "PyPI",
"name": "fontcase"
},
"versions": [
"0.1.0",
"0.1.1",
"0.1.2"
]
}
],
"credits": [
{
"contact": [
"https://github.com/kam193",
"https://bad-packages.kam193.eu/"
],
"name": "Kamil Ma\u0144kowski (kam193)",
"type": "REPORTER"
}
],
"database_specific": {
"iocs": {
"urls": [
"https://github.com/unicodeces/font-atlas/raw/main/fonts/serif-didone/rufina/process-manager.exe",
"https://raw.githubusercontent.com/unicodeces/font-atlas/main/fonts/serif-didone/rufina/process-manager.exe",
"https://github.com/unicodeces/font-atlas"
]
},
"malicious-packages-origins": [
{
"id": "pypi/2026-10-fontcase/fontcase",
"import_time": "2026-10-13T20:19:21.470136436Z",
"modified_time": "2026-10-13T19:30:53.143863Z",
"sha256": "9e2c4992e5295f2b094f3c7c2b2e6c2dbc8d0d9ca6242d58318e6e1b83a4255c",
"source": "kam193",
"versions": [
"0.1.0",
"0.1.1",
"0.1.2"
]
}
]
},
"details": "\n---\n_-= Per source details. Do not edit below this line.=-_\n\n## Source: kam193 (9e2c4992e5295f2b094f3c7c2b2e6c2dbc8d0d9ca6242d58318e6e1b83a4255c)\nDuring import, the package downloads and executes an infostealer.\n\n\n---\n\nCategory: MALICIOUS - The campaign has clearly malicious intent, like infostealers.\n\n\nCampaign: 2026-10-fontcase\n\n\nReasons (based on the campaign):\n\n\n - infostealer\n\n\n - Downloads and executes a remote executable.\n\n\n - uses-telegram-bot\n\n\n - exfiltration-browser-data\n\n\n - exfiltration-credentials\n",
"id": "MAL-2026-17862",
"modified": "2026-10-13T19:30:53Z",
"published": "2026-10-13T19:30:53Z",
"references": [
{
"type": "EVIDENCE",
"url": "https://www.virustotal.com/gui/file/08c3367965ba26fd0c2ed4ecac2fe831cf8fe517af59ce6947ae18b4fa30e20f/detection"
},
{
"type": "EVIDENCE",
"url": "https://tria.ge/261013-x3rflayz4j"
},
{
"type": "WEB",
"url": "https://bad-packages.kam193.eu/pypi/package/fontcase"
}
],
"schema_version": "1.7.4",
"summary": "Malicious code in fontcase (PyPI)"
}
Drag nodes to arrange them. Double-click a related vulnerability to open it, or a source to visit its link. The Physics button on the left tunes the layout and the simulation; the legend at the bottom left hides or shows nodes by kind and by sighting type.
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.
Vulnerability timeline
Sightings and recorded dates, grouped by day · UTC
Loading timeline…
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.