Malware
TinyTurla
Talos describes this as a malware family with very scoped functionality and thus a small code footprint, likely used as a second chance backdoor.
TinyTurla is a Windows malware family operated by Turla.
Background
Talos characterizes this family as having tightly limited functionality and therefore a compact code footprint, probably serving as a fallback backdoor.
Source: Malpedia (Fraunhofer FKIE).