Tag Linux

Discovered in the Wild: Two Secure Boot Vulnerabilities, but Microsoft is Only Patching One.

Researchers have recently discovered two publicly accessible exploits that effectively bypass the protections offered by Secure Boot, a widely adopted mechanism designed to ensure devices load only secure operating system images at startup. In response, Microsoft has initiated measures to mitigate one of these exploits while opting to leave the…

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CyberAvengers: Iranian Saboteurs Targeting Global Water and Gas Infrastructure

In an escalating series of cyber confrontations, the hacking collective known as CyberAv3ngers has engaged in retaliatory operations against Iranian adversaries, reflecting a tit-for-tat dynamic that underscores a growing threat landscape. This initial wave of CyberAv3ngers hacking, both real and fabricated, is believed to be a response to aggressive actions…

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Proof-of-Concept Exploits Released for Two New OpenSSH Vulnerabilities

Rapid Patching Recommended: Vulnerabilities Create Potential for Man-in-the-Middle Attacks and Denial of Service Recent vulnerabilities identified in multiple versions of OpenSSH, a widely used tool for secure remote server management and file transfer, have raised alarms, placing millions of servers at risk. These flaws can allow attackers to execute man-in-the-middle…

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Cicada3301 Ransomware Targets French Peugeot Dealership in Latest Attack

Summary of Recent Ransomware Incident Involving Cicada3301 The ransomware group known as Cicada3301 has claimed responsibility for a significant data breach impacting Concession Peugeot, a well-known French automotive dealership associated with the Peugeot brand. According to the group, approximately 35GB of sensitive information has been compromised, further intensifying their ongoing…

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Linux Faces Its First-Ever UEFI Bootkit Attack

Endpoint Security Bootkitty: Researchers Identify Linux’s First Bootkit, Primarily Conceptual Rather Than Malicious Prajeet Nair (@prajeetspeaks) • November 28, 2024 Bootkitty discovered in the wild is recognized as the first bootkit targeting Linux. (Image: Shutterstock) Cybersecurity experts have unearthed the first bootkit specifically engineered to compromise Linux systems by manipulating…

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Online Code Exploits LogoFAIL to Install Bootkitty Linux Backdoor

A recent vulnerability has been identified that targets Secure Boot protocols in certain Linux machines using UEFI firmware developed by Insyde. This exploit, known as LogoFAIL, allows attackers to bypass Secure Boot—an essential security feature designed to ensure that only trusted firmware and software are executed during the boot process.…

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Linux First Ever Targeted by a Bootkit Attack

Researchers Identify First Bootkit Targeting Linux Systems Cybersecurity experts have uncovered a significant advancement in malware threats with the identification of the first bootkit specifically engineered to compromise Linux systems. Dubbed "Bootkitty," this malicious software operates within the Unified Extensible Firmware Interface (UEFI), manipulating the boot process for harmful intents.…

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Discovered in the Wild: The First Ever Unkillable UEFI Bootkit for Linux

In recent developments within the cybersecurity landscape, a new form of malware known as Bootkitty has emerged, targeting Linux systems with techniques historically associated with Windows infections. This bootkit operates at the firmware level, specifically within the Unified Extensible Firmware Interface (UEFI), a crucial component that executes prior to the…

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