Statistics Report on Malware Targeting Windows Web Servers in Q4 2025

Statistics Report on Malware Targeting Windows Web Servers in Q4 2025

AhnLab SEcurity intelligence Center (ASEC) is using the AhnLab Smart Defense (ASD) infrastructure to respond to and categorize attacks targeting poorly managed Windows web servers. This post will cover the damage status of Windows web servers that have become attack targets and the statistics of attacks that occurred against these

Mobile Security & Malware Issue 4st Week of October, 2025

Mobile Security & Malware Issue 4st Week of October, 2025

ASEC Blog publishes “Mobile Security & Malware Issue 4st Week of October, 2025”  

Statistical Report on Malware Targeting Windows Web Servers  in Q2 2025

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

May 2025 APT Group Trends (South Korea)

May 2025 APT Group Trends (South Korea)

Overview   AhnLab is monitoring Advanced Persistent Threat (APT) attacks in South Korea using its own infrastructure. This report covers the classification, statistics, and features of APT attacks in Korea that were identified over the course of a month in May 2025.   Figure 1. Statistics of APT attacks in

Statistical Report on Malware Targeting Windows Web Servers in Q1 2025

Statistical Report on Malware Targeting Windows Web Servers in Q1 2025

Overview AhnLab SEcurity intelligence Center (ASEC) responds to and classifies attacks that target inappropriately managed Windows web servers by utilizing the AhnLab Smart Defense (ASD) infrastructure. This post covers the damage status of Windows web servers that have been targeted in attacks and provides statistics on the attacks based on

Statistical Report on Malware Targeting Windows Web Servers in Q4 2024

Statistical Report on Malware Targeting Windows Web Servers in Q4 2024

Overview AhnLab SEcurity intelligence Center (ASEC) responds to and classifies attacks that target inappropriately managed Windows web servers by utilizing the AhnLab Smart Defense (ASD) infrastructure. This post covers the damage status of Windows web servers that have been targeted in attacks and provides statistics on the attacks based on

Status of Korean Servers Exposed to Grafana Vulnerability (CVE-2024-9264)

Status of Korean Servers Exposed to Grafana Vulnerability (CVE-2024-9264)

A critical security vulnerability in Grafana was announced and many Korean servers have been identified as using the vulnerable versions. Grafana is widely known as an open-source platform for visualizing and monitoring data.   Figure 1. Grafana login screen   The CVE-2024-9264 vulnerability disclosed on October 18th, 2024 is a

Android Malware & Security Issue 3st Week of September, 2024

Android Malware & Security Issue 3st Week of September, 2024

ASEC Blog publishes “Android Malware & Security Issue 3st Week of September, 2024”

Android Malware & Security Issue 1st Week of September, 2024

Android Malware & Security Issue 1st Week of September, 2024

ASEC Blog publishes “Android Malware & Security Issue 1st Week of September, 2024”

Jenkins Servers in Korea With Exposed Vulnerabilities (CVE-2024-23897, CVE-2024-43044)

Jenkins Servers in Korea With Exposed Vulnerabilities (CVE-2024-23897, CVE-2024-43044)

Multiple vulnerabilities were announced for Jenkins, a widely used development tool, and some of them are being exploited in actual attacks. It was also found that most Jenkins servers in Korea were exposed to these vulnerabilities. The CVE-2024-23897 vulnerability disclosed earlier this year allows unauthenticated users to read arbitrary files