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MoonBounce: the dark side of UEFI firmware

SecureList

At the end of 2021, we were made aware of a UEFI firmware-level compromise through logs from our Firmware Scanner , which has been integrated into Kaspersky products since the beginning of 2019. This one is made up of implants found in the UEFI firmware within the SPI flash, a non-volatile storage external to the hard drive.

Firmware 145
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Top 10 Malware Strains of 2021

SecureWorld News

Cybersecurity and Infrastructure Security Agency (CISA) and the Australian Cyber Security Centre (ACSC) released a joint Cybersecurity Advisory (CSA) providing details on the top malware strains of 2021. The top malware strains in 2021 included remote access Trojans (RATs), banking Trojans, information stealers, and ransomware.

Malware 86
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What is Malware? Definition, Purpose & Common Protections

eSecurity Planet

Anyone who has used a computer for any significant length of time has probably at least heard of malware. Malware has been present in the digital space since the 1980s, with early prank malware like the Morris Worm or the (c)Brain. However, malware is not quite as amusing in a modern context. How Does Malware Work?

Malware 75
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Botnet operators target multiple zero-day flaws in LILIN DVRs

Security Affairs

Experts observed multiple botnets exploiting zero-day vulnerabilities in DVRs for surveillance systems manufactured by Taiwan-based LILIN. Botnet operators are exploiting several zero-day vulnerabilities in digital video recorders (DVRs) for surveillance systems manufactured by Taiwan-based LILIN-. ” Netlab concludes.

Firmware 105
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ETHERLED: Air-Gapped Systems Can Send Signals via Network Card LEDs

SecureWorld News

If malware were installed on the device, it could control the LEDs by blinking and changing colors with firmware commands. The infection of a device can be achieved via supply chain attacks, social engineering techniques, or the use of hardware with installed software or firmware. The data can be textual (e.g.,

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Overview of IoT threats in 2023

SecureList

The first-ever large-scale malware attacks on IoT devices were recorded back in 2008, and their number has only been growing ever since. Attack vectors There are two main IoT infection routes: brute-forcing weak passwords and exploiting vulnerabilities in network services. Unfortunately, users tend to leave these passwords unchanged.

IoT 92
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"In our modern world, countless applications rely on radio frequency elements" - an Interview with Larbi Ouiyzme

Pen Test

How effective are attackers with regard to RF in eavesdropping, DoS & DDoS, MitM, spoofing and malware propagation? Malware Propagation: RF signals can carry malware or by OTA upgrade. Criminals may use hijacked drones for illegal surveillance, smuggling, or even as weapons. Are there any interesting case studies?