[SombRAT](https://attack.mitre.org/software/S0615) is a modular backdoor written in C++ that has been used since at least 2019 to download and execute malicious payloads, including [FIVEHANDS](https://attack.mitre.org/software/S0618) ransomware.(Citation: BlackBerry CostaRicto November 2020)(Citation: FireEye FiveHands April 2021)(Citation: CISA AR21-126A FIVEHANDS May 2021)
Platforms: Windows
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