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Malware targeting SonicWall devices could survive firmware updates

Malwarebytes

Researchers at Mandiant have identified a malware campaign targeting SonicWall SMA 100 Series appliances, thought to be of Chinese origin. The malware was likely deployed in 2021, and was able to persist on the appliances tenaciously, even surviving firmware upgrades. or higher, which includes hardening enhancements.

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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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Firmware attacks, a grey area in cybersecurity of organizations

Security Affairs

A new report published by Microsoft revealed that 80% of global enterprises were victims of a firmware-focused cyberattack. The study pointed out that only 29% of the targeted organizations have allocated budgets to protect firmware. Firmware vulnerabilities are also exacerbated by a lack of awareness and a lack of automation.”

Firmware 112
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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 82
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Lazarus APT employed an exploit in a Dell firmware driver in recent attacks

Security Affairs

North Korea-linked Lazarus APT has been spotted deploying a Windows rootkit by taking advantage of an exploit in a Dell firmware driver. The North Korea-backed Lazarus Group has been observed deploying a Windows rootkit by relying on exploit in a Dell firmware driver dbutil_2_3.sys, sys, ESET researchers warn. Pierluigi Paganini.

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CVE-2021-20090 actively exploited to target millions of IoT devices worldwide

Security Affairs

Threat actors are actively exploiting a critical authentication bypass issue (CVE-2021-20090 ) affecting home routers with Arcadyan firmware. Threat actors actively exploit a critical authentication bypass vulnerability, tracked as CVE-2021-20090 , impacting home routers with Arcadyan firmware to deploy a Mirai bot.

IoT 141
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Router security in 2021

SecureList

During 2020 and 2021, more than 500 router vulnerabilities were found. The nvd.nist.gov website presents different figures, but they too show a significant increase in the number of router vulnerabilities found in 2020 and 2021. Distribution of router vulnerabilities by priority, 2021 ( download ). Router-targeting malware.

DDOS 94