CL-STA-1009
No sourced public emblem in this profile.
reference profile · reported nexus: Unknown (not nationality)
CL-STA-1009 is a threat activity cluster associated with a suspected nation-state actor utilizing the Airstalk malware family, which includes both PowerShell and .NET variants. The .NET variant features a multi-threaded C2 protocol, versioning, and complex tasks, employing defense evasion techniques such as signed binaries with a revoked certificate and manipulation of PE timestamps. The malware is believed to have been used in supply chain attacks, with a development timeline established through signed timestamps. The persistent threat posed by this actor is underscored by the adaptive nature of the malware.
Source-reported aliases: . Associations do not prove equivalence.
Target geography
Catalog-listed countries (associations, not attack counts): No country-level metadata
No bound claim-post feed for this label.
Historical casebook
No dated record curated yet; absence does not establish inactivity.
Planned Kinwilder coverage
Tentative editorial review windows, contingent on evidence and review; not promised publication dates or predictions of attacks.
No assigned review window.
References
https://unit42.paloaltonetworks.com/new-windows-based-malware-family-airstalk/