Cyber Defense Advisors

Year: 2024

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  • January 24, 2024

Google Kubernetes Misconfig Lets Any Gmail Account Control Your Clusters

Cybersecurity researchers have discovered a loophole impacting Google Kubernetes Engine (GKE) that could be potentially exploited by threat actors with a Google account to take control of a Kubernetes cluster. The critical shortcoming has been codenamed Sys:All by cloud security firm Orca. As many as 250,000 active GKE clusters in the wild are estimated to […]

Cyber News
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  • January 24, 2024

Poisoning AI Models

New research into poisoning AI models: The researchers first trained the AI models using supervised learning and then used additional “safety training” methods, including more supervised learning, reinforcement learning, and adversarial training. After this, they checked if the AI still had hidden behaviors. They found that with specific prompts, the AI could still generate exploitable […]

Cyber News
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  • January 24, 2024

Kasseika Ransomware Using BYOVD Trick to Disarm Security Pre-Encryption

The ransomware group known as Kasseika has become the latest to leverage the Bring Your Own Vulnerable Driver (BYOVD) attack to disarm security-related processes on compromised Windows hosts, joining the likes of other groups like Akira, AvosLocker, BlackByte, and RobbinHood. The tactic allows “threat actors to terminate antivirus processes and services for the deployment of […]

Cyber News
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  • January 24, 2024

The Unknown Risks of The Software Supply Chain: A Deep-Dive

In a world where more & more organizations are adopting open-source components as foundational blocks in their application’s infrastructure, it’s difficult to consider traditional SCAs as complete protection mechanisms against open-source threats. Using open-source libraries saves tons of coding and debugging time, and by that – shortens the time to deliver our applications. But, as 

Cyber News
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  • January 24, 2024

U.S., U.K., Australia Sanction Russian REvil Hacker Behind Medibank Breach

Governments from Australia, the U.K., and the U.S. have imposed financial sanctions on a Russian national for his alleged role in the 2022 ransomware attack against health insurance provider Medibank. Alexander Ermakov (aka blade_runner, GistaveDore, GustaveDore, or JimJones), 33, has been tied to the breach of the Medibank network as well as the theft and […]

Cyber News
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  • January 24, 2024

Patch Your GoAnywhere MFT Immediately – Critical Flaw Lets Anyone Be Admin

A critical security flaw has been disclosed in Fortra’s GoAnywhere Managed File Transfer (MFT) software that could be abused to create a new administrator user. Tracked as CVE-2024-0204, the issue carries a CVSS score of 9.8 out of 10. “Authentication bypass in Fortra’s GoAnywhere MFT prior to 7.4.1 allows an unauthorized user to create an […]

Cyber News
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  • January 23, 2024

VexTrio: The Uber of Cybercrime – Brokering Malware for 60+ Affiliates

The threat actors behind ClearFake, SocGholish, and dozens of other e-crime outfits have established partnerships with another entity known as VexTrio as part of a massive “criminal affiliate program,” new findings from Infoblox reveal. The latest development demonstrates the “breadth of their activities and depth of their connections within the cybercrime industry,” the company said, […]

Cyber News
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  • January 23, 2024

Malicious NPM Packages Exfiltrate Hundreds of Developer SSH Keys via GitHub

Two malicious packages discovered on the npm package registry have been found to leverage GitHub to store Base64-encrypted SSH keys stolen from developer systems on which they were installed. The modules named warbeast2000 and kodiak2k were published at the start of the month, attracting 412 and 1,281 downloads before they were taken down by the […]

Cyber News
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  • January 23, 2024

“Activator” Alert: MacOS Malware Hides in Cracked Apps, Targeting Crypto Wallets

Cracked software have been observed infecting Apple macOS users with a previously undocumented stealer malware capable of harvesting system information and cryptocurrency wallet data. Kaspersky, which identified the artifacts in the wild, said they are designed to target machines running macOS Ventura 13.6 and later, indicating the malware’s ability to infect Macs on both Intel […]

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