August 2025 Infostealer Trend Report

August 2025 Infostealer Trend Report

This report provides statistics, trends, and case information on Infostealer, including distribution volume, distribution methods, and disguises based on the data collected and analyzed in August 2025. The following is a summary of the original report.   1) Data Source and Collection Methods   AhnLab SEcurity intelligence Center (ASEC) operates

August 2025 Security Issues in Korean & Global Financial Sector

August 2025 Security Issues in Korean & Global Financial Sector

This report comprehensively covers actual cyber threats and security issues related to financial companies in South Korea and abroad. This article includes an analysis of malware and phishing cases distributed to the financial sector, the top 10 malware strains targeting the financial sector, and the industry statistics of leaked Korean

Distribution of SmartLoader Malware via Github Repository Disguised as a Legitimate Project

Distribution of SmartLoader Malware via Github Repository Disguised as a Legitimate Project

AhnLab SEcurity intelligence Center (ASEC) has recently discovered the massive distribution of SmartLoader malware through GitHub repositories. These repositories are carefully crafted to appear as legitimate projects and are attracting user interest by focusing on topics such as game cheats, software cracks, and automation tools. Each repository contains a README

July 2025 Security Issues in Korean & Global Financial Sector

July 2025 Security Issues in Korean & Global Financial Sector

This report comprehensively covers actual cyber threats and security issues that have taken place targeting financial companies in Korea and abroad. This report includes an analysis of malware and phishing cases distributed to the financial industry, the top 10 malware strains targeting the financial sector, and statistics on the industries

New Variant of ACRStealer Actively Distributed with Modifications

New Variant of ACRStealer Actively Distributed with Modifications

ACRStealer is an Infostealer that has been distributed since last year. It began to be actively distributed from early this year. AhnLab SEcurity intelligence Center (ASEC) has previously covered ACRStealer, which utilizes Google Docs and Steam as a C2 via a Dead Drop Resolver (DDR) technique.   [AhnLab SEcurity intelligence

June 2025 Infostealer Trend Report

June 2025 Infostealer Trend Report

This report provides statistics, trends, and case information on Infostealer malware including the distribution volume, distribution methods, and disguises based on the data collected and analyzed in June 2025. The following is a summary of the report.   1) Data Sources and Collection Methods   AhnLab SEcurity intelligence Center (ASEC)

June 2025 Security Issues in Korean & Global Financial Sector

June 2025 Security Issues in Korean & Global Financial Sector

This report comprehensively covers actual cyber threats and security issues related to financial companies in South Korea and abroad. This article includes an analysis of malware and phishing cases distributed to the financial sector, the top 10 malware strains targeting the financial sector, and the industry statistics of leaked Korean

XwormRAT Being Distributed Using Steganography

XwormRAT Being Distributed Using Steganography

AhnLab SEcurity intelligence Center (ASEC) collects information on malware distributed through phishing emails by using its own “email honeypot system.” Based on this information, ASEC publishes the “Phishing Email Trend Report” and “Infostealer Trend Report” on the ASEC Blog every month. Recently, XwormRAT has been confirmed to be distributed using

Infostealer Disguised as Copyright Infringement Document Distributed in Korea

Infostealer Disguised as Copyright Infringement Document Distributed in Korea

AhnLab SEcurity intelligence Center (ASEC) has confirmed that Infostealer malware disguised as a document containing legal responsibilities and copyright infringement facts is continuously being distributed in Korea. It is mainly distributed through links in email attachments, and the email instructs the recipients to download the evidence related to the copyright

May 2025 Infostealer Trend Report

May 2025 Infostealer Trend Report

This report provides statistics, trends, and case information on the distribution of Infostealer malware, including the distribution volume, methods, and disguises, based on the data collected and analyzed in May 2025. The following is a summary of the report.   1) Data Source and Collection Method   AhnLab SEcurity intelligence