July 2026 Threat Trend Report on APT Attacks (South Korea)
Overview AhnLab monitored APT (Advanced Persistent Threat) attacks targeting entities in Korea using its own infrastructure. This report summarizes the classification, statistics, and functional characteristics for each type of domestic APT attacks identified during the month of July 2026. Trends of APT Attacks in South Korea Most APT attacks detected
July 2026 Threat Trend Report on APT Groups
Purpose and Scope The July 2026 Threat Trend Report on APT Groups summarizes the trend in which state-sponsored threat actors and financially motivated attackers are employing a combination of supply chain attacks, account takeovers, cloud breaches, and social engineering techniques. Key targets include Microsoft 365, webmail accounts, cloud infrastructure, GitHub
June 2026 Threat Trend Report on APT Attacks (South Korea)
Content AhnLab monitored domestic APT (Advanced Persistent Threat) attacks—attacks that are conducted covertly and persistently—using its own infrastructure. This report summarizes the classification and statistics on domestic APT attacks identified in June 2026 and describes the capabilities of each type of APT attack. Purpose and Scope Most of the APT
June 2026 Threat Trend Report on APT Groups
Purpose and Scope The June 2026 Threat Trend Report on APT Groups summarizes the trend of state-sponsored threat groups actively incorporating generative AI, cloud services, OAuth tokens, and commercial MaaS (Malware-as-a-Service) platforms into their attack operations. A key finding is that the scope of attacks has expanded beyond traditional Malware
June 2026 Dark Web Breach Incident Trend Report
Note The June 2026 Dark Web Breach Incident Trend Report is based on major data breach cases posted on the deep web and dark web forums. Due to the nature of some sources, it was difficult to fully verify the accuracy of certain information, so the report includes content that
May 2026 Threat Trend Report on APT Attacks (South Korea)
Overview AhnLab monitored APT (Advanced Persistent Threat) attacks—covert, sustained targeted attacks—using its own infrastructure. This report summarizes the types and statistics on domestic APT attacks identified during the month of May 2026 and discusses the characteristics of each type as well as AhnLab Response Overview. Trends of APT Attacks in
May 2026 Threat Trend Report on APT Groups
Purpose and Scope The May 2026 APT Trends report identified supply chain attacks, developer environment attacks, automated Initial Breach, and exploitation of runtime environments as key developments. Lazarus, Famous Chollima, Gamaredon, MuddyWater, and Nimbus Manticore are of particular concern. Status of Major APT Groups by Region North Korea The Lazarus
April 2026 Threat Trend Report on APT Attacks (South Korea)
Overview ahnLab utilized its infrastructure to monitor Advanced Persistent Threat (APT) attacks on targets in Korea. this report summarizes the classification, statistics, and features of each type of APT attacks identified in Korea during the month of April 2026. Trends of APT Attacks in South Korea most of the APT
March 2026 APT Attack Trends Report (Domestic)
Overview ahnLab monitored APT attacks against domestic targets during the month of March 2026. most of the attacks were launched through Spear Phishing emails sent after reconnaissance of specific targets. APT Attack Trends in Korea the majority of distribution vectors were shortcut (.lnk) files, with LNK-based attacks dominating. Type A
Malicious LNK Files Distributing a Python-Based Backdoor and Changes in Distribution Techniques (Kimsuky Group)
Overview AhnLab SEcurity intelligence Center (ASEC) recently identified a change in the Kimsuky group’s method of distributing malicious LNK files. The overall attack flow remains the same as before, with a malicious LNK ultimately executing a Python-based backdoor or downloader. However, a structural change was observed in the intermediate execution
