I recommend you UnHackMe - Ultimate Malware Killer for fast malware removal:
Download UnHackMe
Fully Functional 30-day Trial. No credit card is required. Reviews. EULA. Privacy Policy.
PLG1.DLL – Unclassified Malware removal
PLG1.DLL size: 2134624 bytes
PLG1.DLL hash: 8166E7ACD578C27100AB2C8A168FCEA8
Created files:
%Program Files%\Windows Codec Pack\deinstaller.exe
%Program Files%\Windows Codec Pack\Installer.exe
%Program Files%\Windows Codec Pack\lua5.1.dll
%Program Files%\Windows Codec Pack\plg0.dll
%Program Files%\Windows Codec Pack\plg1.dll
%Program Files%\Windows Codec Pack\Traymonitor.exe
%Program Files%\Windows Codec Pack\uninstall.exe
%TEMP%\_ir_sf_temp_0\lua5.1.dll
Detected by UnHackMe:
PLG1.DLL
Default location: %PROGRAM FILES%\WINDOWS CODEC PACK\PLG1.DLL
Dropper information:
MD5: 46d02ebc87bc17ddc12dd1aa606c9a77
File size: 7557920 bytes