[MiniBus](https://attack.mitre.org/software/S9060) is a custom backdoor used for command execution, data discovery, gathering, and exfiltration. [MiniBus](https://attack.mitre.org/software/S9060) has utilized Azure Cloud Infrastructure and unique adversary-controlled domains for command and control. [MiniBus](https://attack.mitre.org/software/S9060) is an updated platform to its predecessor [MiniBike](https://attack.mitre.org/software/S9059) and was first observed in August 2023. [MiniBus](https://attack.mitre.org/software/S9060) has been affiliated with the cyber espionage threat group [NIMBUS MANTICORE](https://attack.mitre.org/groups/G1059).(Citation: Mandiant_UNC1549_Feb2024)