VERY IMPORTANT

This analysis provides insights into Infostealer malware trends for October 2025, focusing on distribution volume, methods, and disguise techniques. The data is collected through AhnLab's automated systems and analyzed for maliciousness and C2 information. Key findings include the prevalence of Rhadamanthys, ACRStealer, and LummaC2 as the most distributed Infostealers. Distribution methods have evolved, with threat actors now using legitimate websites to bypass search engine restrictions. The report highlights two significant trends: the mass distribution of a new Loader malware using DLL sideloading, and changes in LummaC2 Infostealer distribution patterns. The analysis also covers disguise techniques, targeted companies, and phishing email statistics related to Infostealers.