Yurei Ransomware Emerges as Stealthy Threat, Leveraging Open-Source Tools and Stolen Credentials for Targeted Attacks Command and Control CyberDefenderApril 3, 2026April 3, 20269 mins0 The ransomware landscape continues to evolve rapidly, with new groups leveraging open-source tools to accelerate their operations.…continue reading..
Stealth Cyber Campaign Targets South Korea Using LNK Files and GitHub as C2 Channel Command and Control CyberDefenderApril 3, 2026April 3, 202611 mins0 Cyber threats continue to evolve, and recent findings highlight a sophisticated campaign targeting users in South Korea…continue reading..
CrystalX RAT Emerges as Multi-Feature Malware-as-a-Service, Raising Global Cybersecurity Concerns Command and Control CyberDefenderApril 2, 2026April 2, 20269 mins0 In March 2026, researchers uncovered a concerning malware campaign being quietly promoted in private Telegram groups. This…continue reading..
Massive Supply Chain Attack Hits Axios: Malicious Update Spreads Cross-Platform RAT to Millions of Developers Worldwide Command and Control CyberDefenderApril 1, 2026April 1, 20269 mins0 In late March 2026, a major supply chain attack targeted Axios, one of the most widely used…continue reading..
Stealthy CrySome RAT Emerges as Persistent Cyber Threat, Surviving System Resets and Evading Antivirus Defenses Command and Control CyberDefenderMarch 28, 2026March 28, 202616 mins0 CrySome is a sophisticated remote access trojan (RAT) built using C# within the .NET framework. At its…continue reading..
Silent Infiltration: China-Linked Hackers Plant Stealth Backdoors Inside Global Telecom Networks Command and Control CyberDefenderMarch 27, 2026March 27, 202614 mins0 Over the last few years, cybersecurity researchers have uncovered a concerning pattern: highly sophisticated threat actors are…continue reading..
Global Surge in Botnet Activity: Aisuru-Kimwolf Powers Record-Breaking Cyber Attacks Amid Rising IoT Threats Command and Control CyberDefenderMarch 27, 2026March 27, 202613 mins0 Botnets continue to dominate the cyber threat landscape due to their scalability, adaptability, and persistent exploitation of…continue reading..
Iran-Linked Hackers Exploit Telegram to Launch Global Malware Campaign Targeting Dissidents and Journalists Command and Control CyberDefenderMarch 24, 2026March 24, 202613 mins0 The Federal Bureau of Investigation (FBI) has issued a FLASH alert regarding a sophisticated cyber campaign linked…continue reading..
Fake CAPTCHA Scam Spreads Globally, Delivers Vidar Infostealer via Compromised Websites Command and Control CyberDefenderMarch 17, 2026March 17, 20268 mins0 Over the past few years, attackers have increasingly shifted toward social engineering techniques rather than relying solely…continue reading..
Loader to Stealer: Tracking Amadey’s GitLab-Based StealC Campaign Command and Control CyberDefenderDecember 25, 2025December 25, 20257 mins0 This article documents a malware campaign in which the Amadey loader is used to deploy the StealC…continue reading..
