受感染的電子郵件具有下列特徵:
寄件者:"Microsoft"
主旨﹕Use this patch immediately !
內文:
Dear friend , use this Internet Explorer patch now!
There are dangerous virus in the Internet now!
More than 500.000 already infected!
附件:patch.exe
此威脅是以 Microsoft C++ 程式語言撰寫,並以 UPX 壓縮而成。
賽門鐵克安全機制應變中心已經開發了一套工具,可用來移除 W32.Dumaru@mm。