Informative Articles
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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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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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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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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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
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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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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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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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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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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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 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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