Dark Caracal Deploys New Go Malware With Ethereum-Based C2 Fallback|Australian Police Charge Two Over TeamPCP Credential Theft|Meta to Pay Up to $18B Over Teen Social Media Use|CISA Warns Water Utilities: Find Your Exposed PLCs Before Attackers Do|OpenAI banned Russian ChatGPT accounts backing covert influence operation|CISA Red Team Fully Compromised Two Critical Infrastructure Orgs|FBI Seizes China-Linked Hacking Platforms QScan and QTRouter Used Against Critical Infrastructure|U.S. CISA adds Gitea flaw to its Known Exploited Vulnerabilities catalog|88 ID Verification Breaches Show the Cost of Collecting Identity Data|WhatsApp Adds Stronger Security as Passkeys Hit 1 Billion|Operation Jackal: 58 Arrests Expose the Money Laundering Machine Behind Global Scams|Norway ’s Digital Government Infrastructure Hit by a new DDoS Attack|Dark Caracal Deploys New Go Malware With Ethereum-Based C2 Fallback|Australian Police Charge Two Over TeamPCP Credential Theft|Meta to Pay Up to $18B Over Teen Social Media Use|CISA Warns Water Utilities: Find Your Exposed PLCs Before Attackers Do|OpenAI banned Russian ChatGPT accounts backing covert influence operation|CISA Red Team Fully Compromised Two Critical Infrastructure Orgs|FBI Seizes China-Linked Hacking Platforms QScan and QTRouter Used Against Critical Infrastructure|U.S. CISA adds Gitea flaw to its Known Exploited Vulnerabilities catalog|88 ID Verification Breaches Show the Cost of Collecting Identity Data|WhatsApp Adds Stronger Security as Passkeys Hit 1 Billion|Operation Jackal: 58 Arrests Expose the Money Laundering Machine Behind Global Scams|Norway ’s Digital Government Infrastructure Hit by a new DDoS Attack|

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SECURITY AFFAIRS MALWARE NEWSLETTER ROUND 76

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape Malware Newsletter CyberVolk | A Deep Dive into the Hacktivists, Tools and Ransomware Fueling Pro-Russian Cyber Attacks Operation MoneyMount-ISO — Deploying Phantom Stealer via ISO-Mounted Executables     Inside GhostPoster: How a PNG Icon Infected 50,000 Firefox Users […]

December 21, 2025

Security Affairs malware newsletter 2

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape

Malware Newsletter

CyberVolk | A Deep Dive into the Hacktivists, Tools and Ransomware Fueling Pro-Russian Cyber Attacks

Operation MoneyMount-ISO — Deploying Phantom Stealer via ISO-Mounted Executables

Inside GhostPoster: How a PNG Icon Infected 50,000 Firefox Users

About ZnDoor, a malware executed by React2Shell

Malicious NuGet Package Typosquats Popular .NET Tracing Library to Steal Wallet Passwords

8 Million Users’ AI Conversations Sold for Profit by “Privacy” Extensions

Meet Cellik – A New Android RAT With Play Store Integration

Kimwolf Exposed: The Massive Android Botnet with 1.8 Million Infected Devices

LongNosedGoblin tries to sniff out governmental affairs in Southeast Asia and Japan

SantaStealer is Coming to Town: A New, Ambitious Infostealer Advertised on Underground Forums

Packed Malware Detection Using Grayscale Binary-to-Image Representations

APT-ClaritySet: A Large-Scale, High-Fidelity Labeled Dataset for APT Malware with Alias Normalization and Graph-Based Deduplication

Mathematical Analysis of Malware Spread in Digital Systems Using Atangana–Baleanu–Caputo Fractional Dynamics

Enhancing Imbalanced Malware Detection via CWGAN-GP-Based Data Augmentation and TextCNN–Transformer Integration

Follow me on Twitter: @securityaffairs and Facebook and Mastodon

Pierluigi Paganini

(SecurityAffairs – hacking, newsletter)

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Dark Caracal Deploys New Go Malware With Ethereum-Based C2 Fallback

Dark Caracal Deploys New Go Malware With Ethereum-Based C2 Fallback

Australian Police Charge Two Over TeamPCP Credential Theft

Australian Police Charge Two Over TeamPCP Credential Theft

Meta to Pay Up to $18B Over Teen Social Media Use

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