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CosmicStrand malware targets old Asus and Gigabyte motherboards

CyberSecurity Insiders

A novel malware named CosmicStrand is said to be targeting the old motherboards offered by Asus and Gigabyte and the crux is that it can survive operating system re-installs and it survives in Unified Extensible Firmware Interface (UEFIs) unlike just the storage drive.

Malware 129
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New tech on SSDs to stop ransomware spread

CyberSecurity Insiders

Presenting their find at the IEEE International Conference on Distributed Computing Systems in 2018, a team of researchers refined their invention even further that led to the innovation of a firmware that blocks ransomware from encrypting data on a computer network. Still, not all is well in this invention, as it comes with an expense.

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BlackMamba PoC Malware Uses AI to Avoid Detection

eSecurity Planet

The malware has functionality to steal user credentials, provide shell access, and persist through firmware upgrades.” See the top EDR and antivirus products Leveraging OpenAI The BlackMamba PoC will likely heighten concerns that AI tools can be used by cybercriminals to create new exploits.

Malware 95
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Recent Tesla Hacks Highlight Importance of Protecting Connected Devices

eSecurity Planet

And IoT devices often don’t have the firmware to install antivirus software or other protective tools. Thermostats In January, Bitdefender released a notice about a Bosch thermostat — the BCC100 — that had a firmware vulnerability. ConnectedIO patched these vulnerabilities after Claroty disclosed them.

Hacking 122
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Ranzy Locker ransomware hit tens of US companies in 2021

Security Affairs

Install and regularly update antivirus software on all hosts, and enable real time detection. Install updates/patch operating systems, software, and firmware as soon as updates/patches are released. Implement network segmentation, such that all machines on your network are not accessible from every other machine.

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Beyond the Office: Securing Home Devices and Networks Against Corporate Breaches

SecureWorld News

Let devices go into sleep mode to allow for automatic software updates. Use the administrator account only for maintenance, software installation, or firmware updates. Attention should be paid to protecting routers and updating their firmware. Opt for strong, hard-to-crack passwords.

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BlackCat Ransomware gang breached over 60 orgs worldwide

Security Affairs

Review antivirus logs for indications they were unexpectedly turned off. Require administrator credentials to install software. Install updates/patch operating systems, software, and firmware as soon as updates/patches are released. Install and regularly update antivirus and anti-malware software on all hosts.