This is the exact malware on that site. It's a Trojan downloader: https://www.virustotal.com/en/file/35970e91c4d3364f8b05f5b40d892224084c7fc207af4db8165ebf6ca9bd5357/analysis/ The checksums on the Client.jar file are the same. AVG has also detected rootkits in my VM. On Windows XP, the files ntoskrnl.exe and hal.dll get infected.