THREATPKG
SYNC STALE

Supply-chain threat intelligence

Incident detail

criticalpypi·typosquatting·osv

Malicious code in parsimonius (PyPI)

parsimonius

Risk score

92

AI summary

Indexed incident for parsimonius (pypi).

Description

Clone of a legitimate package with an added RAT running through a Telegram bot. It can e.g. exfiltrate env variables and execute remote commands. The malicious action does not start if the geolocation or timezone suggests a Russian area.


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

Campaign: 2026-06-parsimonius

Reasons (based on the campaign):

  • typosquatting

  • exfiltration-env-variables

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

  • rat

  • clones-real-package

  • abuses-pth

  • geo-restricted

  • uses-telegram-bot

Technical details

Indicators

  • affected version<function fixed() { [native code] }75%
  • affected version<function fixed() { [native code] }75%
  • affected version<function fixed() { [native code] }75%
  • affected version<function fixed() { [native code] }75%
  • affected version<function fixed() { [native code] }75%
  • affected version<function fixed() { [native code] }75%
  • affected version<function fixed() { [native code] }75%
  • affected version<function fixed() { [native code] }75%
  • affected version<function fixed() { [native code] }75%

Timeline

  1. Advisory published
  2. Indexed by ThreatPkg

Related incidents