Hide Navigation Hide TOC UPPERCUT (a3c211f8-52aa-4bfd-8382-940f2194af28) UPPERCUT is a backdoor that has been used by menuPass. [FireEye APT10 Sept 2018] Cluster A Galaxy A Cluster B Galaxy B Level MirrorFace (a59f3dd2-7685-4442-894c-bbb068540321) Tidal Groups UPPERCUT (a3c211f8-52aa-4bfd-8382-940f2194af28) Tidal Software 1 UPPERCUT (a3c211f8-52aa-4bfd-8382-940f2194af28) Tidal Software menuPass (fb93231d-2ae4-45da-9dea-4c372a11f322) Tidal Groups 1