[Squirrelwaffle](https://attack.mitre.org/software/S1030) is a loader that was first seen in September 2021. It has been used in spam email campaigns to deliver additional malware such as [Cobalt Strike](https://attack.mitre.org/software/S0154) and the [QakBot](https://attack.mitre.org/software/S0650) banking trojan.(Citation: ZScaler Squirrelwaffle Sep 2021)(Citation: Netskope Squirrelwaffle Oct 2021)