NosyDoor is a malware family tracked by ThreatCluster, appearing in 2 threat clusters built from 3 intelligence report mentions.
NosyDoor is a malware family tracked across 2 threat clusters and 3 intelligence report mentions on ThreatCluster. First observed May 5, 2026; most recent activity May 21, 2026.
A new Linux malware family named Showboat has been discovered, targeting telecommunications firms primarily in the Middle East and Central Asia since mid-2022. Researchers from Lumen's Black Lotus Labs and PwC…
In 2024, ESET identified a new China-aligned APT group named LongNosedGoblin, which targets governmental entities in Southeast Asia and Japan. The group employs a custom toolset, primarily using C#/.NET applications, to…
NosyDoor is a malware family tracked by ThreatCluster, appearing in 2 threat clusters built from 3 intelligence report mentions.
The most recent intelligence report mentioning NosyDoor on ThreatCluster is dated May 21, 2026. Activity was first observed May 5, 2026, giving a tracked span from then to May 21, 2026.
Across ThreatCluster reporting, NosyDoor most frequently co-occurs with Cl-sta-0049, Earth Estries, Earth Naga, Erudite Mogwai, Jewelbug, among 12 tracked related entities.
The most significant recent cluster is “Showboat Malware Targets Telecoms in China-Aligned Cyber Espionage Campaign” (9 articles · Updated May 21, 2026). NosyDoor appears across 2 threat clusters in total, listed above with sources.
NosyDoor appears in 3 intelligence report mentions across 2 deduplicated threat clusters, aggregated from 17,000+ monitored sources.