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Operation FrostBeacon: Multi-Cluster Cobalt Strike Campaign Targets Russia | Seqrite

📅 December 8, 2025 📰 www.seqrite.com 🔍 2 CVE(s) referenced

A sophisticated, financially motivated cybercrime campaign dubbed Operation FrostBeacon is targeting Russian B2B enterprises with multi-layered phishing attacks that exploit legacy vulnerabilities and weaponized archives to deliver stealthy, in-memory Cobalt Strike beacons via Russian-controlled infrastructure.

vendor
CVE-2017-0199, CVE-2017-11882

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