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 designed to steal sensitive data from Macs. It spreads through a fake CAPTCHA page that tricks users into running a command themselves: a technique known as ClickFix. Instead of exploiting a bug, it relies on social engineering. The final payload is written in Python and compiled with Nuitka, producing a native macOS binary. That makes it harder to analyze and detect than typical Python-based malware. To our knowledge, this is the first documented macOS campaign combining ClickFix delivery with a Nuitka-compiled Python stealer.
Read more…
Source: Malwarebytes Labs
Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox
Related:
- Workday hit by data breach targeting CRM systems
August 18, 2025
The US company was affected by a social engineering campaign that bears similarities to a recent wave of attacks by extortion group ShinyHunters. Enterprise software company Workday recently suffered a data breach after threat actors targeted a third-party customer relationship management (CRM) platform. According to a blogpost by the US company on Friday (15 August), threat ...
- Evolution of the PipeMagic backdoor: from the RansomExx incident to CVE-2025-29824
August 18, 2025
In April 2025, Microsoft patched 121 vulnerabilities in its products. According to the company, only one of them was being used in real-world attacks at the time the patch was released: CVE-2025-29824. The exploit for this vulnerability was executed by the PipeMagic malware, which Kaspersky researchers first discovered in December 2022 in a RansomExx ransomware campaign. ...
- UNODC: Organized crime dynamics in the context of war in Ukraine
August 18, 2025
This report aims to address the following overarching questions: how has the ongoing war against Ukraine affected organized crime and illicit markets in Ukraine, and what are the possible implications for the country, the region and the international community? These questions are addressed through research into the following six areas: Organized crime structures and their evolution Drug supply ...
- Telco giant Colt suffers attack, takes systems offline
August 15, 2025
Multinational telco Colt Technology Services says a “cyber incident” is to blame for its customer portal and other services being down for a number of days Per its status page, the issues began on August 12 when a reported incident led to disrupted services for some customers. The London-headquartered company’s customer portal, Colt Online, was the ...
- Canada: House of Commons hit by cyberattack from ‘threat actor’
August 14, 2025
The House of Commons and Canada’s cybersecurity agency are investigating a significant data breach caused by an unknown “threat actor” targeting employee information. According to an internal email obtained by CBC News, the House of Commons alerted staff on Monday that there was an information breach. It said a malicious actor was able to exploit a ...
- Norway spy chief blames Russian hackers for hijacking dam
August 14, 2025
Russian hackers briefly hijacked a dam in Norway in early April and spilled millions of gallons of water before the attack was stopped, Norway’s spy chief revealed Thursday. The hackers opened a floodgate at the Bremanger dam in western Norway to release the equivalent of about three Olympic-sized swimming pools of water during the four hours ...

