Informative Articles
The OSI Model’s 7 Layers and Their Security Appliances
The OSI Model’s 7 Layers and Their Security Appliances Imagine you’re sending a handwritten letter to a friend. First, you write it, then place it in an envelope,…
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Hacking Incidents
Godzilla Webshell: A Growing Cybersecurity Threat to Healthcare
Godzilla Webshell: A Growing Cybersecurity Threat to Healthcare The Health Sector Cybersecurity Coordination Center (HC3) has recently identified a cyber threat to the healthcare sector: Godzilla Webshell. 1.…
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Informative Articles
The Rise of Cyberterrorism: A Growing Threat in an Unstable World
The Rise of Cyberterrorism: A Growing Threat in an Unstable World In recent years, the global security landscape has changed dramatically. Cyberspace has emerged as a new frontier…
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Informative Articles
ZERO TRUST: Are You Really Assuming Breach?
ZERO TRUST: Are You Really Assuming Breach? The modern cybersecurity landscape is constantly evolving, and the blurring of network permeters has given rise to increased interest in “Zero…
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Hacking Incidents
Digital Storm: Dawn Cavalry’s Cyber Assault on South Korean Institutions
As the Lunar New Year of 2023 approached, South Korea experienced an unexpected storm in the digital realm. The nation’s cyber landscape was jolted by a series of…
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Informative Articles
Web Shells and Lateral Movement
Understanding Web Shells A web shell is a malicious script or program that is uploaded to a compromised web server. It provides an attacker with a backdoor, granting…
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Hacking Incidents
The Evolution of the China Chopper
Introduction: Among the pantheon of cyber threats, the China Chopper web shell stands out for its tiny size yet formidable capabilities. First discovered in 2012, this web shell…
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Hacking Incidents
APT41’s Cyber Espionage Campaign: Web Shells at the Core of Network Infiltration
In July 2024, the cyber espionage group APT41 resurfaced in a significant attack on critical infrastructure in Italy, once again demonstrating their advanced capabilities in network infiltration and persistence.…
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Hacking Incidents
August 2023 LockBit Ransomware Attacks
In August 2023, the notorious LockBit ransomware gang ramped up their attacks, targeting organizations across multiple sectors, including finance, healthcare, and government agencies. While LockBit is well-known for deploying…
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Hacking Incidents
Ensiko – A Ransomware Web Shell: Unlocking the Threat
In the dynamic cyber threat landscape, web shells have become a sophisticated and multifunctional tool for threat actors. These malicious scripts enable attackers to remotely control compromised systems, facilitate…
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Case Study: Supreme Court of the Republic of Korea
Background and Objectives of Implementation In early 2023, the Supreme Court of Korea discovered that its internal network had been infiltrated by a state-sponsored threat group, believed to…
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Hacking Incidents
Web Shells and Zero-Day Vulns: A Dangerous Duo
Web shells are malicious scripts that allow attackers to remotely access and control compromised web servers. When combined with zero-day vulnerabilities, these scripts can become even more potent,…
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