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The file SIERRA.EXE is malware related.
You must delete the file SIERRA.EXE immediately!
Delete the file SIERRA.EXE without delay!
Kill the process SIERRA.EXE and remove SIERRA.EXE from the Windows startup.
SIERRA.EXE Information and Removal:
MD5 of SIERRA.EXE = 0DF5B5319B99007441A57E8FD0B8727B
SIERRA.EXE size is 1536 bytes.
Full path on a computer: %APPDATA%\SIERRA.EXE
Related Files:
%APPDATA%\AMCAW.TXT
%APPDATA%\LOCALHOST
%APPDATA%\MARGOT ET MOI.EXE
%APPDATA%\SIERRA.EXE