Phishing Email Attacks by the Larva-24005 Group Targeting Japan

Phishing Email Attacks by the Larva-24005 Group Targeting Japan

AhnLab SEcurity intelligence Center (ASEC) has identified the behavior of Larva-24005 breaching servers in Korea and then establishing a web server, database, and PHP environment for sending phishing emails.   Larva-24005 is using the attack base to target not only South Korea but also Japan. The main targets are those

Threat Trend Report on  APT Groups

Threat Trend Report on APT Groups

The following are the main APT groups and their cases based on the analysis reports released by security companies and organizations in January 2025.   1.   Andariel   The Andariel group has executed an attack using the RID Hijacking technique to escalate account privileges and create hidden accounts.[1] RID Hijacking

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

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

Overview AhnLab is monitoring Advanced Persistent Threat (APT) attacks in South Korea using its own infrastructure. This report covers the classification and statistics of APT attacks in South Korea that have been identified over the course of a month in January 2025, as well as the features of each attack

Persistent Threats from the Kimsuky Group Using RDP Wrapper

Persistent Threats from the Kimsuky Group Using RDP Wrapper

AhnLab SEcurity intelligence Center (ASEC) has previously analyzed cases of attacks by the Kimsuky group, which utilized the PebbleDash backdoor and their custom-made RDP Wrapper. The Kimsuky group has been continuously launching attacks of the same type, and this post will cover additional malware that have been identified.   1.

RID Hijacking Technique Utilized by Andariel Attack Group

RID Hijacking Technique Utilized by Andariel Attack Group

AhnLab SEcurity intelligence Center (ASEC) has identified the Andariel attack group using a malicious file to perform an RID Hijacking attack during the breach process.    RID Hijacking is an attack technique that involves modifying the Relative Identifier (RID) value of an account with restricted privileges, such as a regular

December 2024 Threat Trend Report on APT Attacks (South Korea)

December 2024 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 South Korea. This report will cover the types and statistics of APT attacks in South Korea during December 2024 as well as features for each type. Figure 1. December 2024 statistics

Analysis of Attack Cases Against Korean Solutions by the Andariel Group (SmallTiger)

Analysis of Attack Cases Against Korean Solutions by the Andariel Group (SmallTiger)

The Andariel group has been attacking various software used by South Korean companies since the past [1]. Notably, these include asset management solutions and data loss prevention (DLP) solutions, and vulnerability attack cases have also been identified in various other solutions.  Attack cases by the Andariel group are continuing in

November 2024 Threat Trend Report on APT Attacks (South Korea)

November 2024 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 will cover the types and statistics of APT attacks in Korea during November 2024 as well as features of each type.   Figure 1. November 2024 statistics on

APT Group Trends in October 2024

APT Group Trends in October 2024

  The following are the main APT groups and their cases based on the analysis reports released by security companies and organizations in October 2024.   1.   Andariel   Symantec’s Threat Hunter Team has found evidence that the Andariel group is launching financially motivated attacks against companies in the United

October 2024 Threat Trend Report on APT Attacks (South Korea)

October 2024 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 will cover the types and statistics of APT attacks in Korea during October 2024 as well as features of each type.     Figure 1. October 2024