unc5184

Also known asUNC5184

UNC5184 is a threat actor reported as using the SNOWLIGHT malware downloader, including a Windows version analyzed by IIJ-SECT. The group is described as a suspected MSS cyber contractor. The provided content does not include additional high-confidence details on targeting, victimology, techniques beyond use of SNOWLIGHT, or confirmed sub-groups. Known alias in the provided content: UNC5184.

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ACTIVITY FEED

Recent activity

1 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.

1 SOURCESView more in app

risky biz rssNews

Nov 19, 2025

Risky Bulletin: Microsoft will integrate Sysmon into Windows

UNC5184 is a suspected Chinese state-linked group (possibly MSS contractor) using malware such as SNOWLIGHT for cyber-espionage.

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Target overlap

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Tradecraft mapping

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Malware arsenal

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Exploited CVEs

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Observables

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