Malware
BROKEYOLK
According to Mandiant, BROKEYOLK is a .NET downloader that downloads and executes a file from a hard-coded command and control (C2) server.
BROKEYOLK is a Windows malware family.
Background
Per Mandiant, BROKEYOLK is a .NET downloader that retrieves and runs a file from a hard-coded command and control (C2) server. Its communications take the form of SOAP (Simple Object Access Protocol) requests carried over HTTP.
Source: Malpedia (Fraunhofer FKIE).