[Shark](https://attack.mitre.org/software/S1019) is a backdoor malware written in C# and .NET that is an updated version of [Milan](https://attack.mitre.org/software/S1015); it has been used by [HEXANE](https://attack.mitre.org/groups/G1001) since at least July 2021.(Citation: ClearSky Siamesekitten August 2021)(Citation: Accenture Lyceum Targets November 2021)
Platforms: Windows
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