Embedded Downloader Trojan The M payload (referenced previously along with the R payload, above) injected and executed within the memory space of the other process is a downloader Trojan. This specific downloader appears to have been created using a VB2Exe tool, as the functional code that carries out the downloading functionality exists as a VBScript embedded within the payload. The payload extracts this VBScript from a resource and saves it to a file that it extracts from another resource. The payload is downloaded from the following location and saved to "%PUBLIC%\svchost32.exe