macOS

Pierluigi Paganini August 17, 2022
North Korea-linked APT targets Job Seekers with macOS malware

The North Korea-linked Lazarus Group has been observed targeting job seekers with macOS malware working also on Intel and M1 chipsets. ESET researchers continue to monitor a cyberespionage campaign, tracked as “Operation In(ter)ception,” that has been active at least since June 2020. The campaign targets employees working in the aerospace and military sectors and leverages […]

Pierluigi Paganini August 17, 2022
Zoom fixed two flaws in macOS App that were disclosed at DEF CON

Zoom addressed two high-severity vulnerabilities in its macOS app that were disclosed at the DEF CON conference. Zoom last week released macOS updates to fix two high-severity flaws in its macOS app that were disclosed at the DEF CON conference. Technical details of the vulnerabilities were disclosed at the DEF CON conference by security researcher […]

Pierluigi Paganini July 19, 2022
CloudMensis spyware went undetected for many years

Researchers spotted previously undocumented spyware, dubbed CloudMensis, that targets the Apple macOS systems. Researchers from ESET discovered a previously undetected macOS backdoor, tracked as CloudMensis, that targets macOS systems and exclusively uses public cloud storage services as C2. The malware was designed to spy on the target systems, exfiltrate documents, acquire keystrokes, and screen captures. […]

Pierluigi Paganini July 14, 2022
Microsoft published exploit code for a macOS App sandbox escape flaw

Microsoft published the exploit code for a vulnerability in macOS that can allow an attacker to escape the sandbox. Microsoft publicly disclosed technical details for an access issue vulnerability, tracked as CVE-2022-26706, that resides in the macOS App Sandbox. “Microsoft uncovered a vulnerability in macOS that could allow specially crafted codes to escape the App Sandbox and run unrestricted […]

Pierluigi Paganini March 23, 2022
China-linked GIMMICK implant now targets macOS

Gimmick is a newly discovered macOS implant developed by the China-linked APT Storm Cloud and used to target organizations across Asia. In late 2021, Volexity researchers investigated an intrusion in an environment they were monitoring and discovered a MacBook Pro running macOS 11.6 (Big Sur) that was compromised with a previously unknown macOS malware tracked […]

Pierluigi Paganini December 26, 2021
Apple fixed macOS flaw that could allow to bypass Gatekeeper security feature

Apple recently addressed fixed a flaw in the macOS that could be potentially exploited by an attacker to bypass Gatekeeper security feature. Apple recently addressed a vulnerability in the macOS operating system, tracked as CVE-2021-30853, that could be potentially exploited by an attacker to bypass the Gatekeeper security feature and run arbitrary code. The vulnerability […]

Pierluigi Paganini November 12, 2021
macOS Zero-Day exploited in watering hole attacks on users in Hong Kong

Google revealed that threat actors recently exploited a zero-day vulnerability in macOS to deliver malware to users in Hong Kong. Google TAG researchers discovered that threat actors leveraged a zero-day vulnerability in macOS in a watering hole campaign aimed at delivering malware to users in Hong Kong. The attackers exploited a XNU privilege escalation vulnerability […]

Pierluigi Paganini October 28, 2021
Microsoft found Shrootless bug in macOS that could bypass System Integrity Protection

Microsoft finds a flaw in macOS, dubbed Shrootless (CVE-2021-30892), that can allow attackers to bypass System Integrity Protection (SIP). Microsoft discovered a vulnerability in macOS, dubbed Shrootless (CVE-2021-30892), that can allow attackers to bypass System Integrity Protection (SIP) and perform malicious activities, such as gaining root privileges and installing rootkits on vulnerable devices. System Integrity Protection (also referred to […]

Pierluigi Paganini September 21, 2021
A zero-day flaw allows to run arbitrary commands on macOS systems

Security researchers disclosed a new zero-day flaw in Apple’s macOS Finder that can allow attackers to run arbitrary commands on Macs. Independent security researcher Park Minchan disclosed a zero-day vulnerability in Apple’s macOS Finder that can be exploited by attackers to run arbitrary commands on Mac systems running any macOS version. The flaw is due […]

Pierluigi Paganini July 15, 2021
macOS: Bashed Apples of Shlayer and Bundlore

Uptycs threat research team analyzed macOS malware threat landscape and discovered that Shlayer and Bundlore are the most predominant malware. The Uptycs threat research team has been observing over 90% of macOS malware in our daily analysis and customer telemetry alerts using shell scripts. Though these scripts have slight variations, they mostly belong to a […]