趨勢科技 7 月 26 日發布中度風險警報。新變種 WORM_MYDOOM.M 偽裝為郵件系統錯誤報告郵件,正侵襲全球,以美、新、德感染報告最多。
Mail System Error - Returned Mail、Message could not be delivered、Returned mail: see transcript for detailsYour message could not be delivered because the destination server was unreachable within the allowed queue period僅利用郵件傳播,利用用戶對系統錯誤報告缺乏戒心。