ComboFix is a program, created by sUBs, that scans your computer for known malware, and when found, attempts to clean these infections automatically. In addition to being able to remove a large amount of the most common and current malware, ComboFix also displays a report that can be used by trained helpers to remove malware that is not automatically removed by the program.
http://rg.to/file/fae615ef51d2b6e563ec7ab554d31ac3/plcps.ComboFix.16.8.15.1.Portable.exe.html