Leashtest is a malware family tracked across 1 threat cluster and 2 intelligence report mentions on ThreatCluster. First observed July 8, 2026; most recent activity July 8, 2026.
The China-linked threat actor UAT-7810 is evolving its malware toolkit, notably introducing LONGLEASH, an upgraded version of the SHORTLEASH backdoor. This group exploits known vulnerabilities in unpatched Ruckus…