SilverFox Campaign is a threat campaign tracked across 1 threat cluster and 1 intelligence report mention on ThreatCluster. First observed July 6, 2026; most recent activity July 6, 2026.
The SilverFox APT group has upgraded its ValleyRAT malware into a sophisticated eight-stage malware chain, culminating in a kernel-mode rootkit. This evolution enhances post-exploitation persistence and evasion…