From Endpoint to Funhouse: Evolution of Ransomware Families and Kimsuky-Linked Distribution Cases
1. Overview AhnLab SEcurity intelligence Center (ASEC) recently identified a case in which the Kimsuky group ultimately distributed the Funhouse ransomware via a malicious Hangul document that was disguised as a resume. The Funhouse ransomware was identified as a variant of previously disclosed endpoint ransomware, and the tools used in
August 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 types and statistics on domestic APT attacks identified during the month of August 2026. Trends of APT Attacks in South Korea Most of the APT attacks detected in South Korea
August 2026 Threat Trend Report on APT Groups
Purpose and Scope The August 2026 APT Threat Trends report summarizes attack cases in which state-sponsored threat actors combined attacks involving open-source supply chain compromises, the use of generative AI, the exploitation of legitimate cloud services, job scams, and the exploitation of zero-day vulnerabilities. A key finding is the use
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
