Guloader Malware Being Disguised as Employee Performance Reports

Guloader Malware Being Disguised as Employee Performance Reports

AhnLab SEcurity intelligence Center (ASEC) recently discovered the Guloader malware being distributed via phishing emails disguised as an employee performance report. The email claims to be informing the recipient about the report for October 2025, and prompts the recipient to check the attachment by mentioning the plan to dismiss some

December 2025 Phishing Email Trends Report

December 2025 Phishing Email Trends Report

This report provides the distribution quantity, statistics, trends, and case information on phishing emails, which were collected and analyzed for one month in December 2025. The following statistics and cases are included in the original report. 1) Statistics of phishing email threats In December 2025, the most common type of

November 2025 Trends Report on Phishing Emails

November 2025 Trends Report on Phishing Emails

This report provides statistics, trends, and case information on the distribution volume, attachment threats, and other aspects of phishing emails collected and analyzed for one month in November 2025. The following are some of the statistics and cases included in the original report. 1) Statistics of Phishing Email Threats In

October 2025 Trends Report on Phishing Emails

October 2025 Trends Report on Phishing Emails

This report provides the statistics, trends, and case information on the distribution of phishing emails and attachment-based threats collected and analyzed for one month in October 2025. Below is a portion of the statistics and cases included in the original report. 1) Statistics of Phishing Email Threats In October 2025,

September 2025 Trends Report on Phishing Emails

September 2025 Trends Report on Phishing Emails

This report provides the statistics, trends, and case information on the distribution quantity, attachment-based threats, and phishing emails collected and analyzed for a month in September 2025. Below is a portion of the statistics and cases included in the original report. 1) Statistics of phishing email threats In September 2025,

September 2025 Infostealer Trend Report

September 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

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)

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

February 2025 Infostealer Trend Report

February 2025 Infostealer Trend Report

This report provides statistics, trends, and case information on the distribution quantity, distribution methods, and disguise techniques of Infostealer collected and analyzed during February 2025. Below is a summary of the report.   1. Data Sources and Collection Methods   To proactively repond to Infostealer, AhnLab SEcurity intelligence Center (ASEC)

ACRStealer Infostealer Exploiting Google Docs as C2

ACRStealer Infostealer Exploiting Google Docs as C2

AhnLab SEcurity intelligence Center (ASEC) monitors the Infostealer malware disguised as illegal programs such as cracks and keygens being distributed, and publishes related trends and changes through the Ahnlab TIP and ASEC Blog posts. While the majority of the malware distributed in this manner has been the LummaC2 Infostealer, the