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AsyncRAT Family Threat Overview

By Kate Lake

Excerpt

AsyncRAT is a family of open-source Windows remote access trojans (RATs): an original codebase that has been forked repeatedly into dozens of descendant malware families. Its most prolific descendant, DCRAT (also known as DarkCrystal RAT), spawned a second generation of forks of its own. Censys searches on 16 June 2026 confirmed live command-and-control (C2) infrastructure for more than a dozen variants, eight of which are now tracked under their own identifiers (THREAT-245 through THREAT-252).

These forks share more than code. Each new fork tends to inherit the parent’s TLS certificate structure and rarely changes it, and…

The opening of the report, shown for reference. The full report, with its figures and indicators, is published by Censys on censys.com.

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