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The file PDFUPDATE.EXE is malware related.
You must delete the file PDFUPDATE.EXE immediately!
Delete the file PDFUPDATE.EXE without delay!
Kill the process PDFUPDATE.EXE and remove PDFUPDATE.EXE from Windows startup.
PDFUPDATE.EXE Information and Removal:
PDFUPDATE.EXE is known as: Mal/Behav-031 [Sophos] packed with UPX [Kaspersky Lab].
MD5 of PDFUPDATE.EXE = 20230B38EACB7F935462ACADD38844AD
PDFUPDATE.EXE size is 44544 bytes.
Full path on a computer: %APPDATA%\ADOBE\PDFUPDATE.EXE
Related Files:
%APPDATA%\ADOBE\PDFUPDATE.EXE
%SYSTEM%\NULL