BTC $82,988.10 +0.82%
ETH $2,506.56 +1.19%
BNB $750.37 +1.58%
XRP $1.40 +1.38%
SOL $110.22 +1.36%
TRX $0.3308 -0.37%
DOGE $0.0859 +1.57%
ADA $0.2531 +6.91%
BCH $281.31 +2.58%
LINK $13.05 +2.28%
HYPE $85.10 +2.02%
AAVE $170.04 +1.99%
SUI $1.11 +5.78%
XLM $0.1968 +2.38%
ZEC $1,221.32 +1.33%
AAPL $336.21 +0.01%
AMZN $262.45 -0.05%
GOOGL $351.40 -0.17%
MSFT $534.37 -0.20%
META $719.21 +0.06%
NVDA $230.53 +0.38%
TSLA $382.58 -0.04%
SNDK $1,596.00 +1.02%
INTC $105.12 +0.46%
SPCX $163.66 +0.54%
MU $1,036.56 +0.80%
AMD $610.29 +0.39%
BTC $82,988.10 +0.82%
ETH $2,506.56 +1.19%
BNB $750.37 +1.58%
XRP $1.40 +1.38%
SOL $110.22 +1.36%
TRX $0.3308 -0.37%
DOGE $0.0859 +1.57%
ADA $0.2531 +6.91%
BCH $281.31 +2.58%
LINK $13.05 +2.28%
HYPE $85.10 +2.02%
AAVE $170.04 +1.99%
SUI $1.11 +5.78%
XLM $0.1968 +2.38%
ZEC $1,221.32 +1.33%
AAPL $336.21 +0.01%
AMZN $262.45 -0.05%
GOOGL $351.40 -0.17%
MSFT $534.37 -0.20%
META $719.21 +0.06%
NVDA $230.53 +0.38%
TSLA $382.58 -0.04%
SNDK $1,596.00 +1.02%
INTC $105.12 +0.46%
SPCX $163.66 +0.54%
MU $1,036.56 +0.80%
AMD $610.29 +0.39%

慢霧解析 Ledger 疑似硬體植入竊取助記詞

2026-10-10 09:24:15

ChainCatcher 消息,慢霧安全首席信息安全官 23pds 發文稱,如果 Ledger 設備 PCB 被修改的方式確如 Mt. Gox 前 CEO Mark Karpelès 所描述,攻擊者將具備相當高的技術水平。

23pds 稱,可能的攻擊流程是,錢包在安全元件內生成助記詞並顯示在螢幕上供用戶抄寫,惡意模組通過 SPI 等螢幕數據線路獲取顯示內容,記錄完整助記詞後,再通過 LTE/eSIM 將數據發送給攻擊者。安全元件可防止私鑰被直接讀取或導出,但無法阻止外部模組獲取螢幕正在顯示的信息。他表示,上述分析建立在 PCB 確實遭到所述方式改裝的前提下,相關攻擊路徑及硬體植入情況仍有待獨立驗證。

Mark Karpelès 此前發文稱,其收到的一台 Ledger 硬體錢包疑似被植入間諜模組。設備來自馬來西亞,外包裝熱縮膜完好,植入物隱藏在螢幕原本應有的緩衝墊位置,包含 LTE 通信元件、天線、eSIM 及連接 Ledger SPI 總線的微控制器,可分析設備向用戶顯示的字符,並在助記詞設置完成後發送相關數據。

app_icon
ChainCatcher 與創新者共建Web3世界