Statistics Report on Malware Targeting Windows Database Servers in Q2 2025
Overview The AhnLab SEcurity intelligence Center (ASEC) analysis team uses the AhnLab Smart Defense (ASD) infrastructure to categorize and respond to attacks targeting Windows-based MS-SQL and MySQL servers. This report will cover the current state of damage to MS-SQL and MySQL servers that became attack targets based on the logs
Statistical Report on Malware Targeting Windows Web Servers in Q2 2025
Overview AhnLab SEcurity intelligence Center (ASEC) is using the AhnLab Smart Defense (ASD) infrastructure to respond to and categorize attacks against poorly managed Windows web servers. This report covers the current state of damage to Windows web servers which had become the target of attacks based on the logs identified
Statistical Report on Malware Targeting Linux SSH Servers in Q2 2025
Overview AhnLab SEcurity intelligence Center (ASEC) conducts response and classification of brute force or dictionary attacks targeting poorly managed Linux SSH servers using honeypots. This report will cover the status of attack sources identified in the second quarter of 2025 based on logs, as well as statistics on attacks performed
May 2025 Threat Trend Report on Ransomware
This report provides statistics on the number of new ransomware samples collected, the number of affected systems, and affected companies in May 2025, as well as key ransomware issues in Korea and abroad. The following is a summary of the report. Disclaimer: The number of ransomware samples and damaged
May 2025 Trends Report on Phishing Emails
This report provides statistics, trends, and case details on the distribution volume and attachment threats of phishing emails collected and analyzed in May 2025. The following is a part of the statistics and cases included in the original report. 1) Phishing Email Threat Statistics In May 2025, the most prevalent
May 2025 Infostealer Trend Report
This report provides statistics, trends, and case information on the distribution of Infostealer malware, including the distribution volume, methods, and disguises, based on the data collected and analyzed in May 2025. The following is a summary of the report. 1) Data Source and Collection Method AhnLab SEcurity intelligence
May 2025 Security Issues in Korean & Global Financial Sector
This report comprehensively covers actual cyber threats and security issues that have taken place targeting financial companies in Korea and abroad. This report includes an analysis of malware and phishing cases distributed to the financial industry, the top 10 malware strains targeting the financial sector, and statistics on the industries
Information Leakage Caused by DB Client Tool
In recent breach incidents, threat actors have been observed not only accessing systems, but also directly querying internal databases and stealing sensitive information. Particularly, more threat actors are installing DB client tools directly on targeted systems to exfiltrate data, and legitimate tools such as DBeaver, Navicat, and sqlcmd are being
April 2025 Infostealer Trend Report
This report provides statistics, trends, and case information on the distribution of Infostealer malware, including the distribution volume, methods, and disguises, based on the data collected and analyzed in April 2025. The following is a summary of the report. 1) Data Source and Collection Method The AhnLab SEcurity
April 2025 Security Issues in Korean and Global Financial Industries
This report comprehensively covers actual cyber threats and security issues that have occurred in financial institutions in Korea and abroad. This includes an analysis of malware and phishing cases distributed to the financial sector, the top 10 malware strains targeting the financial sector, and industry statistics of leaked Korean accounts
