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:
- ShinyHunters: Cyber Criminal Group Attacks Learning Management System
May 15, 2026
The Federal Bureau of Investigation (FBI) is providing this Public Service Announcement (PSA) to warn of potential future impacts related to a cyber-attack that affected an online Learning Management System (LMS), resulting in an interruption of service to educational institutions and students across the country. The LMS platform is now fully operational. ShinyHunters (SH) — which ...
- OpenAI caught in TanStack npm supply chain chaos after employee devices compromised
May 15, 2026
OpenAI says attackers behind the TanStack npm supply chain compromise stole internal credentials after reaching two employee devices, forcing the company to rotate signing certificates for several desktop products. The company disclosed this week that it had been caught up in the wider “Mini Shai-Hulud” campaign targeting npm ecosystems and developer infrastructure, though it said there was no ...
- Another major Linux security issue uncovered – new Fragnesia flaw allows attackers to run malicious code as root
May 14, 2026
Security researchers have discovered a new vulnerability in the Linux kernel which could allow malicious actors to run code with elevated privileges, exposing systems to risk of data theft, malware deployment, and even full device takeover. The vulnerability is tracked as CVE-2026-46300, and was given a severity score of 7.8/10 (high). It’s nicknamed Fragnesia and is ...
- Over a million WordPress sites hit in plugin flaw — so patch now or face the consequences
May 14, 2026
A popular WordPress plugin with roughly a million active installations contained two vulnerabilities that could have allowed malicious actors to exfiltrate sensitive data, such as password hashes and other valuable information. Security researchers at Wordfence said they were tipped off by a researcher Rafie Muhammad about the existence of an Arbitrary File Read and an SQL Injection vulnerability in Avada ...
- Ransomware hackers claim breach at Foxconn, a major electronics manufacturer for Apple, Google, and Nvidia
May 13, 2026
Electronics manufacturing giant Foxconn, which makes devices and components for Apple, Google, Nvidia, and Sony, among other tech giants, confirmed on Monday that it was hit by a cyberattack that may have affected some of its factories. In a statement sent to media outlets, Foxconn said that the cyberattack affected facilities in North America and that ...
- When IT Support Calls: Dissecting a ModeloRAT Campaign from Teams to Domain Compromise
May 13, 2026
Attackers do not need to break into the front door when they can convince employees to open it for them through the tools they already trust. In April 2026, Rapid7 investigated an enterprise intrusion that began with a Microsoft Teams message from a fake “IT Support” account and quickly escalated into a full compromise chain involving ...