[BISCUIT](https://attack.mitre.org/software/S0017) is a backdoor that has been used by [APT1](https://attack.mitre.org/groups/G0006) since as early as 2007. (Citation: Mandiant APT1)
Actors that use this
0 tracked actors
No tracked actor uses this yet
Not linked to any of our tracked MENA actors in actor_software — still browsable via the ATT&CK dictionary above.