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New Cactus ransomware encrypts itself to evade antivirus

Bleeping Computer

A new ransomware operation called Cactus has been exploiting vulnerabilities in VPN appliances for initial access to networks of "large commercial entities." [.]

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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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Akira ransomware received $42M in ransom payments from over 250 victims

Security Affairs

Government agencies revealed that Akira ransomware has breached over 250 entities worldwide and received over $42 million in ransom payments. Like other ransomware gangs, the group has developed a Linux encryptor to target VMware ESXi servers. “Akira threat actors utilize a sophisticated hybrid encryption scheme to lock data.

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New Cring ransomware deployed targeting unpatched Fortinet VPN devices

Security Affairs

Attackers are actively exploiting the CVE-2018-13379 flaw in Fortinet VPN to deploy the Cring ransomware to organizations in the industrial sector. The Cring ransomware appeared in the threat landscape in January, it was first reported by Amigo_A and the CSIRT team of Swisscom. ” reads the post published by Kaspersky.

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Adventures in Contacting the Russian FSB

Krebs on Security

In the process of doing so, I encountered a small snag: The FSB’s website said in order to communicate with them securely, I needed to download and install an encryption and virtual private networking (VPN) appliance that is flagged by at least 20 antivirus products as malware. Image: Wikipedia. biz, circa 2007.

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4 Best Antivirus Software of 2021

eSecurity Planet

What’s the best antivirus software? With the rise in malware and ransomware and a growing reliance on the internet, antivirus solutions are critical for protecting your data and applications. Top 4 antivirus software. Multi-layer ransomware protection. Virtual private network ( VPN ). Encryption.

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What Is Encryption? Definition, How it Works, & Examples

eSecurity Planet

Encryption uses mathematical algorithms to transform and encode data so that only authorized parties can access it. What Encryption Is and How It Relates to Cryptology The science of cryptography studies codes, how to create them, and how to solve them. How Does Encryption Process Data? How Does Encryption Process Data?