An endemic information-stealing malware called Atomic Stealer has spread its target scope to macOS devices, marking a significant shift in its strategy.
Previously, Atomic Stealer primarily focused on Windows systems, but recent observations indicate that it is now actively targeting Mac users as well.
Security researchers have exposed a large social engineering marketing campaign that targets macOS users with fake browser updates aimed at downloading the Atomic Stealer infostealer.
Tracing the Roots of Atomic Stealer
Atomic Stealer, additionally referred to as AMOS, is a sophisticated data stealer that has been active since April 2023.
It is a notorious info stealer able to exfiltrate an extensive range of sensitive data from infected gadgets, like login credentials, browsing records, and private documents.
The malware can also capture screenshots and record keyboard activity, posing a good-sized threat to user privacy and security.
ClearFake Campaign Expands Reach with Atomic Stealer Malware
The marketing campaign, labeled “ClearFake” by researchers at Malwarebytes, targets customers through social engineering strategies, leveraging compromised websites to show the fake browser update activities.
These activities are designed to imitate proper browser updates notifications, urging users to click on the “Update” button to provoke the installation process and silently infiltrating the device as soon as it is clicked.
Researchers added that a DMG file would be installed, purporting to be a Chrome or Safari update. Also, victims are instructed on how to open the file, which immediately runs commands after prompting for the administrative password.
The malware focuses on cracked games and cryptocurrency customers, as it can borrow wallet addresses, personal keys, and different sensitive records associated with it.
Researchers Emphasize the Need for Cross-Platform Detection and Protection
Researchers are urging Mac users to take steps to defend themselves from Atomic Stealer and other malware threats.
They recommend being cautious about clicking on links or commencing attachments in emails from unknown senders, only downloading software from trusted resources, and using a reputable antivirus and anti-malware program.
A Need for Vigilance
Mac customers are implored to remain vigilant as a brand new malware referred to as Atomic Stealer has been identified specifically focused on macOS structures.
This malicious software program seriously threatens consumer records and system protection.
Anas Hasan
November 28, 2023
5 months ago
