Cyber Defense Advisors

Cyber News

Microsoft Uncovers New XCSSET macOS Malware Variant with Advanced Obfuscation Tactics

Microsoft said it has discovered a new variant of a known Apple macOS malware called XCSSET as part of limited attacks in the wild. “Its first known variant since 2022, this latest XCSSET malware features enhanced obfuscation methods, updated persistence mechanisms, and new infection strategies,” the Microsoft Threat Intelligence team said in a post shared […]

Cyber News

South Korea Suspends DeepSeek AI Downloads Over Privacy Violations

South Korea has formally suspended new downloads of Chinese artificial intelligence (AI) chatbot DeepSeek in the country until the service makes changes to its mobile apps to comply with data protection regulations. Downloads have been paused as of February 15, 2025, 6:00 p.m. local time, the Personal Information Protection Commission (PIPC) said in a statement. […]

Cyber News

CISO’s Expert Guide To CTEM And Why It Matters

Cyber threats evolve—has your defense strategy kept up? A new free guide available here explains why Continuous Threat Exposure Management (CTEM) is the smart approach for proactive cybersecurity. This concise report makes a clear business case for why CTEM’s comprehensive approach is the best overall strategy for shoring up a business’s cyber defenses in the […]

Cyber News

⚡ THN Weekly Recap: Google Secrets Stolen, Windows Hack, New Crypto Scams and More

Welcome to this week’s Cybersecurity News Recap. Discover how cyber attackers are using clever tricks like fake codes and sneaky emails to gain access to sensitive data. We cover everything from device code phishing to cloud exploits, breaking down the technical details into simple, easy-to-follow insights. ⚡ Threat of the Week Russian Threat Actors Leverage […]

Cyber News

New Golang-Based Backdoor Uses Telegram Bot API for Evasive C2 Operations

Cybersecurity researchers have shed light on a new Golang-based backdoor that uses Telegram as a mechanism for command-and-control (C2) communications. Netskope Threat Labs, which detailed the functions of the malware, described it as possibly of Russian origin. “The malware is compiled in Golang and once executed it acts like a backdoor,” security researcher Leandro Fróes […]

Cyber News

Android’s New Feature Blocks Fraudsters from Sideloading Apps During Calls

Google is working on a new security feature for Android that blocks device owners from changing sensitive settings when a phone call is in progress. Specifically, the in-call anti-scammer protections include preventing users from turning on settings to install apps from unknown sources and granting accessibility access. The development was first reported by Android Authority. […]

Cyber News

New “whoAMI” Attack Exploits AWS AMI Name Confusion for Remote Code Execution

Cybersecurity researchers have disclosed a new type of name confusion attack called whoAMI that allows anyone who publishes an Amazon Machine Image (AMI) with a specific name to gain code execution within the Amazon Web Services (AWS) account. “If executed at scale, this attack could be used to gain access to thousands of accounts,” Datadog […]

Cyber News

Lazarus Group Deploys Marstech1 JavaScript Implant in Targeted Developer Attacks

The North Korean threat actor known as the Lazarus Group has been linked to a previously undocumented JavaScript implant named Marstech1 as part of limited targeted attacks against developers. The active operation has been dubbed Marstech Mayhem by SecurityScorecard, with the malware delivered by means of an open-source repository hosted on GitHub that’s associated with […]

Cyber News

Friday Squid Blogging: Squid the Care Dog

The Vanderbilt University Medical Center has a pediatric care dog named “Squid.” Blog moderation policy.  

Cyber News