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The file YOYO1238.EXE is identified as the Trojan Program that is used for stealing bank information and users passwords.
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YOYO1238.EXE Information and Removal:
%PROGRAMFILES%\YOYO1238.EXE
%PROFILE%\LOCAL SETTINGS\TEMPORARY INTERNET FILES\CONTENT.IE5\KHMHGZ4F\YOYO1238[1].EXE