Malware
Mevade
aka Sefnit · SBC
A botnet that used Tor .onion links for C&C.
Mevade, also known as Sefnit, SBC, is a Windows malware family.
Background
A botnet that routed its command-and-control traffic through Tor .onion addresses.
Source: Malpedia (Fraunhofer FKIE).