New TrickBot Malware Variant Uses DNS Tunneling for Command-and-Control

A new TrickBot malware variant that significantly evolves its command-and-control (C2) communication by leveraging DNS tunneling, replacing the traditional HTTP-based mechanisms observed in earlier campaigns. The discovery highlights a continued shift among financially motivated threat actors toward stealthier communication channels designed to evade network detection and security controls. However, the newly analyzed samples demonstrate a […]

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