Malware
SwiftSlicer
aka JaguarBlade
According to ESET, this is a wiper written in Go, that was deployed against an Ukrainian organization on January 25th 2023 through Group Policy, which suggests that the attackers had taken control of
SwiftSlicer, also known as JaguarBlade, is a Windows malware family operated by Sandworm.
Background
ESET reports that this is a Go-based wiper that struck a Ukrainian organization on January 25th 2023, pushed out via Group Policy, which indicates the attackers had already gained control of the victim's Active Directory environment.
Source: Malpedia (Fraunhofer FKIE).