S0587Penquin

[Penquin](https://attack.mitre.org/software/S0587) is a remote access trojan (RAT) with multiple versions used by [Turla](https://attack.mitre.org/groups/G0010) to target Linux systems since at least 2014.(Citation: Kaspersky Turla Penquin December 2014)(Citation: Leonardo Turla Penquin May 2020) Documented platforms: Linux. Attributed to ATT&CK group: Turla. Catalogued in ATT&CK 14.1. 3 references curated.