VERY IMPORTANT

In October 2025, Trojans were the predominant threat in phishing email attachments, accounting for 47% of cases. The report provides statistics on threat types, distribution changes over six months, and file extensions used in phishing emails. It also includes information on Korean phishing emails, detailing case names, subjects, and attachment file names. Analysis of representative cases for different attachment formats (Script, Document, Compress) reveals the distribution of phishing pages and Remcos RAT malware. Document attachments were used to download additional malware, while compressed JS files in RAR format saw an increase in distribution. The report offers insights into recent phishing and malware trends, attachment distribution statistics, and detailed analysis of actual phishing email attacks.