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The file %SysDir%\drivers\cdaudio.sys is identified as the Trojan Program that is used for stealing bank information and users passwords.
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%SysDir%\drivers\cdaudio.sys Information and Removal:
%SysDir%\drivers\cdaudio.sys is Trojan/Backdoor.
Kill the file %SysDir%\drivers\cdaudio.sys and remove %SysDir%\drivers\cdaudio.sys from Windows startup.