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Zxyel Flaw Powers New Mirai IoT Botnet Strain

Krebs on Security

This week, security researchers said they spotted that same vulnerability being exploited by a new variant of Mirai , a malware strain that targets vulnerable Internet of Things (IoT) devices for use in large-scale attacks and as proxies for other cybercrime activity. which boasts some 100 million devices deployed worldwide.

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Overview of IoT threats in 2023

SecureList

IoT devices (routers, cameras, NAS boxes, and smart home components) multiply every year. The first-ever large-scale malware attacks on IoT devices were recorded back in 2008, and their number has only been growing ever since. Telnet, the overwhelmingly popular unencrypted IoT text protocol, is the main target of brute-forcing.

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MY TAKE: Why DDoS weapons will proliferate with the expansion of IoT and the coming of 5G

The Last Watchdog

Related: IoT botnets now available for economical DDoS blasts. The author of Mirai used a sledgehammer to kill a fly: the DDoS bombardment was so large that it also wiped out Dyn , a UK-based internet performance vendor. It’s easy to do when there are six million open DNS resolvers on the internet using poor security practices.”.

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Why BYOD Is the Favored Ransomware Backdoor

eSecurity Planet

These devices exist outside of direct corporate management and provide a ransomware gang with unchecked platforms for encrypting data. Ransomware remains just one of many different threats and as security teams eliminate key vectors of attack, adversaries will shift tactics. How does remote encryption work?

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Malvertising Campaign Targets IoT Devices: GeoEdge

eSecurity Planet

A malicious advertising campaign originating out of Eastern Europe and operating since at least mid-June is targeting Internet of Things (IoT) devices connected to home networks, according to executives with GeoEdge, which offers ad security and quality solutions to online and mobile advertisers. Malvertising is Evolving.

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Microsoft warns of damaging vulnerabilities in dozens of IoT operating systems

SC Magazine

The IoT security team at the Microsoft Security Response Center said vulnerabilities discovered affect at least 25 different products made by more than a dozen organizations, including Amazon, ARM, Google Cloud, Samsung, RedHat, Apache and others. A signage of Microsoft is seen on March 13, 2020 in New York City. Jeenah Moon/Getty Images).

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How Healthcare Organizations Can Protect Themselves Against IoT Ransomware

IT Security Guru

Healthcare delivery organizations are increasingly deploying medical devices, IoT, and other medical platforms to improve connectivity and support patient care. Mobile Health (mHealth) and the proliferation of smartphones, apps, and IoT technology have had disruptive impacts on healthcare provision. Healthcare ransomware is increasing.