SurfStats FileFilter is a FREEWARE log file cleanup program that removes unwanted hit lines from log files. You can remove hit lines containing specified phrases, e.g. lines containing gif,jpg,cmd.exe, etc. This makes you log files smaller and faster to process by log analyzers. It also makes it easier to read. Some viruses like CoderRed and Nimda can clutter up your log files and also confuses some log analyzers. You can remove these useless entries easily.