KINWILDER

UAT-9244

No sourced public emblem in this profile.

reference profile · reported nexus: CN (not nationality)

UAT-9244 is a China-nexus APT actor, disclosed by Cisco Talos on March 5, 2026, assessed with high confidence as closely associated with Famous Sparrow and overlapping with Tropic Trooper. Active since 2024, it exclusively targets South American telecommunication providers, deploying three novel cross-platform malware families: TernDoor (Windows backdoor with DLL side-loading and evasion driver), PeerTime (Linux/embedded backdoor using BitTorrent for resilient C2), and BruteEntry (GoLang scanner turning edge devices into Operational Relay Boxes for SSH/Postgres/Tomcat brute-force). The campaign enables persistent access, remote command execution, lateral movement, and infrastructure relay via unified C2 with shared SSL certificates and domains like bloopencil.net.

Source-reported aliases: . Associations do not prove equivalence.

Target geography

Catalog-listed countries (associations, not attack counts): No country-level metadata

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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.

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References

Pinned source catalog

https://blog.talosintelligence.com/uat-9244/

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