Malware
NikiHTTP
NikiHTTP is a versatile backdoor and has multiple capabilities such as download of files, executing them, performing commands, take screenshots and so on.
NikiHTTP is a Windows malware family operated by Kimsuky.
Background
NikiHTTP is a flexible backdoor offering a range of functions, including pulling down files and running them, issuing commands, capturing screenshots, and more.
Source: Malpedia (Fraunhofer FKIE).