AhnLab SEcurity intelligence Center (ASEC) covered cases of AsyncRAT being distributed via various file extensions (.chm, .wsf, and .lnk). [1] [2]
In the aforementioned blog posts, it can be seen that the threat actor used normal document files disguised as questionnaires to conceal the malware. In a similar vein, there have been cases recently where the malware was disguised as an ebook.
