[APT37](https://attack.mitre.org/groups/G0067) is a North Korean state-sponsored cyber espionage group that has been active since at least 2012. The group has targeted victims primarily in South Korea, but also …

[ZIRCONIUM](https://attack.mitre.org/groups/G0128) is a threat group operating out of China, active since at least 2017, that has targeted individuals associated with the 2020 US presidential election and prominent leaders …

[Turla](https://attack.mitre.org/groups/G0010) is a cyber espionage threat group that has been attributed to Russia's Federal Security Service (FSB). They have compromised victims in over 50 countries since at least …

[Kimsuky](https://attack.mitre.org/groups/G0094) is a North Korea-based cyber espionage group that has been active since at least 2012. The group initially targeted South Korean government agencies, think tanks, and subject-matter …

[RDAT](https://attack.mitre.org/software/S0495) is a backdoor used by the suspected Iranian threat group [OilRig](https://attack.mitre.org/groups/G0049). [RDAT](https://attack.mitre.org/software/S0495) was originally identified in 2017 and targeted companies in the telecommunications sector.(Citation: Unit42 RDAT July …

[NightClub](https://attack.mitre.org/software/S1090) is a modular implant written in C++ that has been used by [MoustachedBouncer](https://attack.mitre.org/groups/G1019) since at least 2014.(Citation: MoustachedBouncer ESET August 2023)

[PlugX](https://attack.mitre.org/software/S0013) is a remote access tool (RAT) with modular plugins that has been used by multiple threat groups.(Citation: Lastline PlugX Analysis)(Citation: FireEye Clandestine Fox Part 2)(Citation: New DragonOK)(Citation: …