S0220Chaos

[Chaos](https://attack.mitre.org/software/S0220) is Linux malware that compromises systems by brute force attacks against SSH services. Once installed, it provides a reverse shell to its controllers, triggered by unsolicited packets. (Citation: Chaos Stolen Backdoor) Documented platforms: Linux. Catalogued in ATT&CK 14.1. 2 references curated.