---
id: MAL-2026-17883
title: Malicious code in py-worm (PyPI)
summary: Malicious code in py-worm (PyPI)
severity: critical
exploited: true
vendor: py-worm
product: py-worm
ecosystem: pip
affected:
  - py-worm
published: '2026-10-15'
updated: '2026-10-15'
sourceUpdated: '2026-10-15T09:30:03.436734618Z'
source: OSV
sourceUrl: 'https://osv.dev/vulnerability/MAL-2026-17883'
references:
  - url: 'https://bad-packages.kam193.eu/pypi/package/py-worm'
tags:
  - osv
  - pip
  - malware
ingestedAt: '2026-10-15T11:47:08.222Z'
---

## Overview


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_-= Per source details. Do not edit below this line.=-_

## Source: kam193 (d4c5838f30da7c1f684305ec0704ef37e963793449390f5b13a4e06212ccbd9d)
The package installs a persistent job that allows the attacker for exfiltrating files and executing remote code on the victim's machine.


---

Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers.


Campaign: 2026-10-agentaix


Reasons (based on the campaign):


 - files-exfiltration


 - peristence-autorun


 - The package contains code to execute remote commands (probably limited to a specific set) on the victim's machine.


 - rat


 - persistence


 - Downloads and executes a remote malicious script.


## Affected packages

- `py-worm`

## Remediation

Refer to the advisory for the patched release.