Phoenix IT

Category: Firewall Security

Hackers Target macOS Users with Malicious Ads Spreading Stealer Malware

Hackers Target macOS Users with Malicious Ads Spreading Stealer Malware

Malicious ads and bogus websites are acting as a conduit to deliver two different stealer malware, including Atomic Stealer, targeting Apple macOS users. The ongoing infostealer attacks targeting macOS users may have adopted different methods to compromise victims’ Macs, but operate with the end goal of stealing sensitive data, Jamf Threat Labs said in a report published

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New ZenHammer Attack Bypasses RowHammer Defenses on AMD CPUs

New ZenHammer Attack Bypasses RowHammer Defenses on AMD CPUs

Cybersecurity researchers from ETH Zurich have developed a new variant of the RowHammer DRAM (dynamic random-access memory) attack that, for the first time, successfully works against AMD Zen 2 and Zen 3 systems despite mitigations such as Target Row Refresh (TRR). “This result proves that AMD systems are equally vulnerable to Rowhammer as Intel systems,

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Hackers Hijack GitHub Accounts in Supply Chain Attack Affecting Top-gg and Others

Hackers Hijack GitHub Accounts in Supply Chain Attack Affecting Top-gg and Others

Unidentified adversaries orchestrated a sophisticated attack campaign that has impacted several individual developers as well as the GitHub organization account associated with Top.gg, a Discord bot discovery site. “The threat actors used multiple TTPs in this attack, including account takeover via stolen browser cookies, contributing malicious code with verified commits, setting up a custom Python

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New “GoFetch” Vulnerability in Apple M-Series Chips Leaks Secret Encryption Keys

New “GoFetch” Vulnerability in Apple M-Series Chips Leaks Secret Encryption Keys

A new security shortcoming discovered in Apple M-series chips could be exploited to extract secret keys used during cryptographic operations. Dubbed GoFetch, the vulnerability relates to a microarchitectural side-channel attack that takes advantage of a feature known as data memory-dependent prefetcher (DMP) to target constant-time cryptographic implementations and capture sensitive data from the CPU cache. Apple

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