Cyber Defense Advisors

Year: 2024

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  • February 12, 2024

Rhysida Ransomware Cracked, Free Decryption Tool Released

Cybersecurity researchers have uncovered an “implementation vulnerability” that has made it possible to reconstruct encryption keys and decrypt data locked by Rhysida ransomware. The findings were published last week by a group of researchers from Kookmin University and the Korea Internet and Security Agency (KISA). “Through a comprehensive analysis of Rhysida Ransomware, we identified an […]

Cyber News
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  • February 12, 2024

4 Ways Hackers use Social Engineering to Bypass MFA

When it comes to access security, one recommendation stands out above the rest: multi-factor authentication (MFA). With passwords alone being simple work for hackers, MFA provides an essential layer of protection against breaches. However, it’s important to remember that MFA isn’t foolproof. It can be bypassed, and it often is. If a password is compromised, […]

Cyber News
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  • February 12, 2024

CISA and OpenSSF Release Framework for Package Repository Security

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) announced that it’s partnering with the Open Source Security Foundation (OpenSSF) Securing Software Repositories Working Group to publish a new framework to secure package repositories. Called the Principles for Package Repository Security, the framework aims to establish a set of foundational rules for package managers and further […]

Cyber News
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  • February 12, 2024

Why Are Compromised Identities the Nightmare to IR Speed and Efficiency?

Incident response (IR) is a race against time. You engage your internal or external team because there’s enough evidence that something bad is happening, but you’re still blind to the scope, the impact, and the root cause. The common set of IR tools and practices provides IR teams with the ability to discover malicious files […]

Cyber News
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  • February 12, 2024

Microsoft Introduces Linux-Like ‘sudo’ Command to Windows 11

Microsoft said it’s introducing Sudo for Windows 11 as part of an early preview version to help users execute commands with administrator privileges. “Sudo for Windows is a new way for users to run elevated commands directly from an unelevated console session,” Microsoft Product Manager Jordi Adoumie said. “It is an ergonomic and familiar solution […]

Cyber News
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  • February 12, 2024

U.S. Offers $10 Million Bounty for Info Leading to Arrest of Hive Ransomware Leaders

The U.S. Department of State has announced monetary rewards of up to $10 million for information about individuals holding key positions within the Hive ransomware operation. It is also giving away an additional $5 million for specifics that could lead to the arrest and/or conviction of any person “conspiring to participate in or attempting to […]

Cyber News
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  • February 11, 2024

U.S. DoJ Dismantles Warzone RAT Infrastructure, Arrests Key Operators

The U.S. Justice Department (DoJ) on Friday announced the seizure of online infrastructure that was used to sell a remote access trojan (RAT) called Warzone RAT. The domains – www.warzone[.]ws and three others – were “used to sell computer malware used by cybercriminals to secretly access and steal data from victims’ computers,” the DoJ said. […]

Cyber News
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  • February 10, 2024

Alert: New Stealthy “RustDoor” Backdoor Targeting Apple macOS Devices

Apple macOS users are the target of a new Rust-based backdoor that has been operating under the radar since November 2023. The backdoor, codenamed RustDoor by Bitdefender, has been found to impersonate an update for Microsoft Visual Studio and target both Intel and Arm architectures. The exact initial access pathway used to propagate the implant […]

Cyber News
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  • February 9, 2024

Friday Squid Blogging: A Penguin Named “Squid”

Amusing story about a penguin named “Squid.” As usual, you can also use this squid post to talk about the security stories in the news that I haven’t covered. Read my blog posting guidelines here.  

Cyber News