[Emissary](https://attack.mitre.org/software/S0082) is a Trojan that has been used by [Lotus Blossom](https://attack.mitre.org/groups/G0030). It shares code with [Elise](https://attack.mitre.org/software/S0081), with both Trojans being part of a malware group referred to as LStudio.(Citation: Lotus Blossom Dec 2015)