Cyber Defense Advisors

Year: 2025

Belarus-Linked Ghostwriter Uses Macropack-Obfuscated Excel Macros to Deploy Malware

Opposition activists in Belarus as well as Ukrainian military and government organizations are the target of a new campaign that employs malware-laced Microsoft Excel documents as lures to deliver a new variant of PicassoLoader.  The threat cluster has been assessed to be an extension of a long-running campaign mounted by a Belarus-aligned threat actor dubbed […]

Cyber News

The AI Fix #39: AIs value their lives over yours, and flattery gets you nowhere

In episode 39 of the AI Fix, our hosts watch a drone and a robot dog shoot fireworks at each other, xAI launches Grok 3, Mark explains that AIs can design genomes now, a robot starts a punch up, Zuck becomes a mind reader, an AI cracks a ten-year science question in two days, and […]

Cyber News

5 Active Malware Campaigns in Q1 2025

The first quarter of 2025 has been a battlefield in the world of cybersecurity. Cybercriminals continued launching aggressive new campaigns and refining their attack methods. Below is an overview of five notable malware families, accompanied by analyses conducted in controlled environments. NetSupport RAT Exploiting the ClickFix Technique In early 2025, threat actors began exploiting a […]

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2,500+ Truesight.sys Driver Variants Exploited to Bypass EDR and Deploy HiddenGh0st RAT

A large-scale malware campaign has been found leveraging a vulnerable Windows driver associated with Adlice’s product suite to sidestep detection efforts and deliver the Gh0st RAT malware. “To further evade detection, the attackers deliberately generated multiple variants (with different hashes) of the 2.0.2 driver by modifying specific PE parts while keeping the signature valid,” Check […]

Cyber News

GitVenom Malware Steals $456K in Bitcoin Using Fake GitHub Projects to Hijack Wallets

Cybersecurity researchers are calling attention to an ongoing campaign that’s targeting gamers and cryptocurrency investors under the guise of open-source projects hosted on GitHub. The campaign, which spans hundreds of repositories, has been dubbed GitVenom by Kaspersky. “The infected projects include an automation instrument for interacting with Instagram accounts, a Telegram bot that enables 

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FatalRAT Phishing Attacks Target APAC Industries Using Chinese Cloud Services

Various industrial organizations in the Asia-Pacific (APAC) region have been targeted as part of phishing attacks designed to deliver a known malware called FatalRAT. “The threat was orchestrated by attackers using legitimate Chinese cloud content delivery network (CDN) myqcloud and the Youdao Cloud Notes service as part of their attack infrastructure,” Kaspersky ICS CERT said […]

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Two Actively Exploited Security Flaws in Adobe and Oracle Products Flagged by CISA

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has added two security flaws impacting Adobe ColdFusion and Oracle Agile Product Lifecycle Management (PLM) to its Known Exploited Vulnerabilities (KEV) catalog, based on evidence of active exploitation. The vulnerabilities in question are listed below – CVE-2017-3066 (CVSS score: 9.8) – A deserialization vulnerability impacting 

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Flaw found in stalkerware apps, exposing millions of people. Here’s how to find out if your phone is being spied upon

Graham CLULEY February 24, 2025 Promo Protect all your devices, without slowing them down. Free 30-day trial A serious security vulnerability has been found in popular stalkerware apps, exposing the sensitive personal information and communications of millions of people. Stalkerware is a type of spyware, frequently used to spy on every message sent or received […]

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New Malware Campaign Uses Cracked Software to Spread Lumma and ACR Stealer

Cybersecurity researchers are warning of a new campaign that leverages cracked versions of software as a lure to distribute information stealers like Lumma and ACR Stealer. The AhnLab Security Intelligence Center (ASEC) said it has observed a spike in the distribution volume of ACR Stealer since January 2025. A notable aspect of the stealer malware […]

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