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DeadLock 勒索軟體利用 Polygon 智能合約逃避追蹤

2026-01-15 23:39:54

ChainCatcher 消息,据 Group-IB 監測,勒索軟體家族 DeadLock 正利用 Polygon 智能合約分發和輪換代理伺服器地址,以逃避安全檢測。

該惡意軟體於 2025 年 7 月首次被發現,通過在 HTML 文件中嵌入與 Polygon 網絡互動的 JS 代碼,利用 RPC 列表作為網關獲取攻擊者控制的伺服器地址。這種技術與之前發現的 EtherHiding 類似,旨在利用去中心化帳本構建難以被屏蔽的隱蔽通信通道。DeadLock 目前已出至少三個變體,最新版本還嵌入了加密通信應用 Session 以直接與受害者對話。

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