Tech Report

Find the latest threat intelligences direct from AhnLab’s security experts

Threat Analysis

The Evolution of Magniber Ransomware

This analysis report will examine the recent malicious activities of Magniber ransomware from changes in exploited vulnerability to shellcode.

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In-depth Analysis

Sour Lemon Duck: PowerShell Malware Exploiting SMB Vulnerability

This analysis report presents the kill-chain, primary functions, and internal proliferation methods of Lemon Duck in full detail.

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Issue Report

  • Operation Kabar Cobra: Tenacious cyber-espionage by Kimsuky

    This report describes the latest attacks by Kimsuky Group including main methods, and changes in their purpose and targets.

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  • Full Discloser of Andariel, a Subgroup of Lazarus Threat Group

    This report describes the several cyberattacks by Andariel Threat Group including main methods, and changes in their purpose and targets

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  • Detailed Analysis of Red Eyes Hacking Group

    This report takes a closer look at the main activities of Red Eyes and another group that may be affiliated with it.

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  • Analysis Report on Attacks Targeting South Korea

    This report shows attacks targeting South Korea; attack method and hacking groups.

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  • Targeted Attacks on Defense Industry

    This report presents analysis of attacks on defense industry which can be serious concerns to national security.

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  • Analysis Report on WannaCryptor

    This report presents analysis on WannaCryptor, also known as WannaCry and Wcrypt, which has quickly spread worldwide.

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  • Ransomware Trends to Watch

    This report presents ransomware trends that have evolved more quickly and become more diverse since 2016.

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  • Locky Ransomware Variants Cropping Up Continuously

    This report presents the Locky ransomware variants and the most practical ransomware response strategy.

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