Protect Soldier is a fake security software (rogue) from the Winisoft family (Protect Defender, Armor Defender, DefendAPc, REAnti, ...)
Protect Soldier comes from fake online antivirus scanners or fake video codecs, creates random files on the system and detects them as infected. It also display a lot of disturbing warning messages to scare users.
If your PC is infected with Protect Defender, use MBAM to remove the infection.