Threat actor
APT23
Tracked by CyberSIXT since Apr 24, 2026 · last activity Apr 24, 2026
Coverage timeline
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Tropic Trooper hijacks SumatraPDF to drop AdaptixC2 via GitHubthehackernews.com · Apr 24, 2026
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Tropic Trooper uses dictionary app to hijack home routers in Japanwww.darkreading.com · Apr 24, 2026