( < permutation of "ultra")
aka: Turla, Snake, Venomous Bear, VENOMOUS Bear, Group 88, Waterbug, WRAITH, Turla Team, Uroburos, Pfinet, TAG 0530, KRYPTON, Hippo Team, Pacifier APT, Popeye, SIG23, Iron Hunter, MAKERSMARK

olemus
(1) püsiohuna tegutsev vene häkkerirühm
= a Russian hacker group operating as a permanent threat
https://cyberint.com/blog/research/turla-high-sophistication-russian-nexus-threat-group/
https://www.darkreading.com/cyberattacks-data-breaches/turla-threat-group-uses-email-pdf-attachments-to-control-stealthy-backdoor

(2) troojanisari sellelt häkkerirühmalt
= a trojan series from this hacker group
https://en.wikipedia.org/wiki/Turla_(malware)
https://www.first.org/resources/papers/tbilisi2014/turla-operations_and_development.pdf
https://www.welivesecurity.com/wp-content/uploads/2018/08/Eset-Turla-Outlook-Backdoor.pdf

vt ka
- ComRAT
- Fancy Bear