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:
- Earth Kurma APT Campaign Targets Southeast Asian Government, Telecom Sectors
April 25, 2025
Trend Research uncovered a sophisticated APT campaign targeting government and telecommunications sectors in Southeast Asia. Named Earth Kurma, the attackers use advanced custom malware, rootkits, and cloud storage services for data exfiltration. Earth Kurma demonstrates adaptive malware toolsets, strategic infrastructure abuse, and complex evasion techniques. This campaign poses a high business risk due to targeted espionage, ...
- Triada strikes back
April 25, 2025
Older versions of Android contained various vulnerabilities that allowed gaining root access to the device. Many malicious programs exploited these to elevate their system privileges and gain persistence. The notorious Triada Trojan also used this attack vector. With time, the vulnerabilities were patched, and restrictions were added to the firmware. Specifically, system partitions in recent ...
- FBI Seeking Tips about PRC-Targeting of US Telecommunications
April 24, 2025
FBI is issuing this announcement to ask the public to report information about PRC-affiliated activity publicly tracked as “Salt Typhoon” and the compromise of multiple US telecommunications companies, especially information about specific individuals behind the campaign. Investigation into these actors and their activity revealed a broad and significant cyber campaign to leverage access into these ...
- Commvault Releases Security Updates for Command Center
April 24, 2025
Commvault has released a security advisory to address a critical vulnerability in its Command Center Platform. Command Center is Commvault’s all-in-one solution for managing Commvault services within a corporate environment. CVE-2025-34028 is a path traversal vulnerability with a CVSSv3 base score of 10.0, and if exploited could allow an unauthenticated attacker to upload ZIP files. The ...
- Android malware turns phones into malicious tap-to-pay machines
April 24, 2025
Got an Android phone? Got a tap-to-pay card? Then you’re like millions of other users now at risk from a new form of cybercrime – malware that can read your credit or debit card and hand its data over to an attacker. A newly discovered malicious program effectively turns Android phones into malicious tap machines that ...
- Health insurance firm Blue Shield data breach exposed data of over 4.7 million members
April 24, 2025
Health insurance firm Blue Shield has revealed a data breach has exposed protected health data of over 4.7 million members. The information was leaked to Google’s analytics and advertisement platforms following a misconfiguration of Google analytics on Blue Shield sites. “On February 11, 2025, Blue Shield discovered that, between April 2021 and January 2024, Google Analytics ...