aiosendletter

MAL-2026-16264

PyPImalware9/17/2026
Description

Malicious code in aiosendletter (PyPI)

Indicators of Compromise
SHA256 Hashes (1)
4e81e3b63bbe719f6d0bdd42930bb2f3235b8e41cbacf449743bb7dca67c9f08
Domains (1)
sparkling-pine-f202.stilluer-sweden.workers.dev
References (1)
https://bad-packages.kam193.eu/pypi/package/aiosendletterossf/malicious-packages
Details
EcosystemPyPI
Attack Typemalware
Published9/17/2026
Affected Versions
0.2.03.73.83.94.04.14.34.54.6
Quick Actions
All IncidentsPyPI Incidents
Agentic AI · Pentesting

Ready for Agentic Automated Testing?

Deploy autonomous AI agents that reason, exploit, and validate complex vulnerability chains — not another scanner, an agentic system that thinks like a senior pentester.

Zero false positives
PoC for every finding
30+ tools orchestrated
Book a DemoLearn More
Setup in 5 minutesSOC 2 & ISO 27001