Infiniti Stealer: A new macOS infostealer using ClickFix and Python/Nuitka

A previously undocumented macOS infostealer has surfaced during our routine threat hunting. Malwarebytes Labs researchers initially tracked it as NukeChain, but shortly before publication, the malware’s operator panel became publicly visible, revealing its real name: Infiniti Stealer. This malware is Read More …

Arkanix Stealer: C++ and Python infostealer

In October 2025, Kaspersky researchers discovered a series of forum posts advertising a previously unknown stealer, dubbed “Arkanix Stealer” by its authors. It operated under a MaaS (malware-as-a-service) model, providing users not only with the implant but also with access Read More …

Malicious packages deepseeek and deepseekai published in Python Package Index

As part of their research and monitoring efforts, the Supply Chain Security team of the Threat Intelligence department of the Positive Technologies Expert Security Center (PT ESC) detected and prevented a malicious campaign in the Python Package Index (PyPI) package Read More …

Analyzing Malicious Intent in Python Code – A Case Study

Fortinet’s AI-driven OSS malware detection system recently identified two malicious packages: Zebo-0.1.0 on November 16, 2024, and Cometlogger-0.1 on November 24, 2024. Malicious software often masquerades as legitimate code, hiding its harmful features behind complex logic and obfuscation. In this Read More …

Gleaming Pisces Poisoned Python Packages Campaign Delivers PondRAT Linux and MacOS Backdoors

Unit 42 researchers have been tracking the activity of an ongoing poisoned Python packages campaign delivering Linux and macOS backdoors via infected Python software packages. Unit 42 researchers named these infected software packages PondRAT. They’ve also found Linux variants of Read More …

Three New Malicious PyPI Packages Deploy CoinMiner on Linux Devices

On December 5th, 2023, FortiGuard’s AI-driven OSS malware detection system identified three intriguing PyPI (Python Package Index) packages. These packages, upon initial use, deploy a CoinMiner executable on Linux devices. Leveraging our historical malware database, Fortinet researchers noted that the Read More …

WASP malware stings Python developers

Malware dubbed WASP is using steganography and polymorphism to evade detection, with its malicious Python packages designed to steal credentials, personal information, and cryptocurrency. Researchers from Phylum and Check Point earlier this month reported seeing new malicious packages on PyPI, Read More …