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UPPERCUT

S0275 · Windows

UPPERCUT is a 32-bit HTTP-based backdoor that has been used by menuPass since at least 2017. Once thought to be exclusive to menuPass, UPPERCUT was also observed being used by menuPass-associated MirrorFace during Operation AkaiRyū.

ATT&CK S0275
Sigma rules3 YARA rules4 Live IOCs0
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Aliases
UPPERCUT, ANEL
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