Peering

GuLoader, a malware family that emerged in the wild late last year, is written in Visual Basic 6 (VB6), which is just a wrapper for a core payload that is implemented as a shellcode. It is distributed via spam email campaigns with archived attachments that contain the malware. The majority of malware downloaded by GuLoader is commodity malware, with AgentTesla, FormBook and … [Read more...] about GuLoader: Peering Into a Shellcode-based Downloader