February 2026 APT Attack Trends Report (South Korea)

February 2026 APT Attack Trends Report (South Korea)

Overview. ahnLab monitored APT attacks against domestic targets during the month of February 2026 through its infrastructure. this report summarizes the classification, statistics, and features of each type of domestic APT attacks identified during the period. APT Domestic Attack Trends. we found that most of the infiltrations were carried out

January 2026 Threat Trend Report on APT Attacks (South Korea)

January 2026 Threat Trend Report on APT Attacks (South Korea)

Overview   Ahnlabs is monitoring APT (Advanced Persistent Threat) attacks in South Korea by utilizing their own infrastructure. This report covers the classification, statistics, and features of APT attacks in South Korea that were identified in January 2026. Figure 1. Statistics of APT attacks in South Korea in January 2026

December 2025 APT Attack Trend Report (South Korea)

December 2025 APT Attack Trend Report (South Korea)

Overview   AhnLab monitoring APT (Advanced Persistent Threat) attacks in South Korea using its own infrastructure. This report covers the classification and statistics of APT attacks in South Korea that were identified over the course of one month in December 2025. It also provides an overview of the features of each

November 2025 APT Attack Trends Report (South Korea)

November 2025 APT Attack Trends Report (South Korea)

Overview   AhnLab is monitoring APT (Advanced Persistent Threat) attacks in South Korea using our own infrastructure. This report covers the classification and statistics of APT attacks in South Korea that were identified over the course of one month in November 2025. It also provides an overview of the features

October 2025 APT Attack Trends Report (South Korea)

October 2025 APT Attack Trends Report (South Korea)

Overview   AhnLab is monitoring Advanced Persistent Threat (APT) attacks in South Korea by utilizing their own infrastructure. This report covers the classification, statistics, and features of APT attacks in South Korea that were identified in October 2025. Figure 1. Statistics of APT attacks in South Korea in October 2025

September 2025 APT Attack Trends Report (South Korea)

September 2025 APT Attack Trends Report (South Korea)

Overview   Ahnlabs is monitoring APT (Advanced Persistent Threat) attacks in South Korea by utilizing their own infrastructure. This report covers the classification, statistics, and features of APT attacks in South Korea that were identified in September 2025. Figure 1. Statistics of APT attacks in September 2025 In Korea, most

August 2025 Threat Trend Report on APT Attacks (South Korea)

August 2025 Threat Trend Report on APT Attacks (South Korea)

Overview AhnLab has been using AhnLab Smart Defense (ASD) to monitor advanced persistent threat (APT) attacks against targets in Korea. This report covers the categorization and statistics of APT attacks in South Korea during August 2025 as well as functions for each type. Figure 1. August 2025 statistics on APT

July 2025 APT Attack Trends Report (South Korea)

July 2025 APT Attack Trends Report (South Korea)

Overview   AhnLab has been using AhnLab Smart Defense (ASD) to monitor advanced persistent threat (APT) attacks against targets in Korea. This report will cover the types and statistics of APT attacks in Korea during July 2025 as well as features for each type. Figure 1. July 2025 statistics on

RokRAT Malware Using Malicious Hangul (.HWP) Documents

RokRAT Malware Using Malicious Hangul (.HWP) Documents

AhnLab SEcurity intelligence Center (ASEC) recently discovered the distribution of RokRAT malware using a Hangul Word Processor document (.hwp). RokRAT is typically distributed by including a decoy file and malicious script inside a shortcut (LNK) file. However, ASEC found a case where the malware was distributed through HWP documents instead

June 2025 APT Attack Trends Report (South Korea)

June 2025 APT Attack Trends Report (South Korea)

Overview   AhnLab has been using AhnLab Smart Defense (ASD) to monitor advanced persistent threat (APT) attacks against targets in Korea. This report will cover the types and statistics of APT attacks in Korea during June 2025 as well as features for each type.   Figure 1. June 2025 statistics