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Beosin:zkSync 生態 DEX Merlin 遭遇攻擊事件簡析

2023-04-26 13:37:15

ChainCatcher 消息,根據區塊鏈安全審計公司 Beosin 旗下的 Beosin EagleEye 安全風險監控、預警與阻斷平台監測顯示,2023 年 4 月 26 日 zksync 鏈上的 Merlin Dex 流動性池子(0x82 地址)遭到攻擊。

具體過程是,攻擊者地址一(0x27地址)直接調用 transferFrom 函數從池子轉出 811K 的 USDC,之後通過 Anyswap 跨鏈到其以太坊主網地址上,攻擊者地址二(0xcE地址)從 token1合約(WETH)提取 435.2 枚 ETH 通過 Anyswap 跨鏈轉出到以太坊主網地址(0x0b地址)上,共獲利約 180 萬美元。Beosin KYT 反洗錢分析平台發現,被盜資金仍存放在上述攻擊者的兩個以太坊主網地址上,Beosin 將持續對被盜資金進行監控。

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