Netskope Threat Labs

Graphsteel

ATP Sandbox Adv. HeuristicsNetskope IPS

Graphsteel is a backdoor written in Go that researchers observed during cyberattacks on Ukrainian state organizations, attributed to the UAC-0056 threat actor group.

First seen
April 2022
Last seen
September 2026
GraphSteel
Alert Name
Win64.Backdoor.Graphsteel
Win64.Backdoor.GraphSteel
Win64.Trojan.GraphSteel