[KOPILUWAK](https://attack.mitre.org/software/S1075) is a JavaScript-based reconnaissance tool that has been used for victim profiling and C2 since at least 2017.(Citation: Mandiant Suspected Turla Campaign February 2023)
Platforms: Windows
MITRE ATT&CK® is a registered trademark of The MITRE Corporation. © 2026 The MITRE Corporation. This work is reproduced and distributed with the permission of The MITRE Corporation.