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Threat actor

Void Arachne

Malpedia aka Silver Fox

Tracked by CyberSIXT since Mar 31, 2026 · last activity Jul 11, 2026

Linked incidents

vulnerability open 8 articles

Multiple zero‑day flaws exploited in Joomla Balbooa Forms and iCagenda extensions

Associated CVEs

CVE-2026-48939KEV CVE-2026-56291KEV

Coverage timeline

Silver Fox uses SEO tricks to drop MODBEACON trojan via bugs
securityonline.info · Jul 11, 2026
ValleyRAT spreads via fake VLC installers targeting Asian users
securityonline.info · Jul 6, 2026
Silver Fox Uses Tax Scams to Deploy ABCDoor and ValleyRAT
www.darkreading.com · May 4, 2026
Silver Fox Tax Phishing Hits Russia, India with ABCDoor
thehackernews.com · May 4, 2026
Silver Fox tax phishing campaign spreads ValleyRAT and ABCDoor
securelist.com · Apr 30, 2026
Silver Fox Expands Asia Cyber Campaign with AtlasCross RAT and Fake Domains
thehackernews.com · Mar 31, 2026