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
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 Security Issues in Korean and Global Financial Sector
This report comprehensively covers real-world cyber threats and security issues that have occurred in the financial industry in Korea and worldwide. It includes an analysis of malware and phishing cases targeting the financial industry, a list of the top 10 malware strains targeting the industry, and statistics on the sectors
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
Phishing Emails Impersonating a Popular OTT Service
AhnLab Security Intelligence Center (ASEC) has recently discovered a phishing campaign distributing emails that impersonate a well-known OTT streaming service. The emails claim there is an issue with the user’s subscription payment and urge recipients to verify the problem. To make the message appear legitimate, the email includes a hyperlink
October 2025 Security Issues in Korean and Global Financial Sector
This report comprehensively covers actual cyber threats and security issues relevant to the finance industry in Korea and around the world. The article includes an analysis of the malware and phishing cases distributed to the financial sector. It also provides a list of the top 10 malware targeting the financial
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 Security Issues in Korean & Global Financial Sector
This report comprehensively covers real cyber threats and security issues that have occurred in financial corporations both in Korea and abroad. The post includes analysis of malware and phishing cases distributed to the financial sector, the top 10 malware strains targeting the financial sector, and statistics on the leaked Korean
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,

