A cursory Google search will reveal a long list of options, many of which offer hassle-free installation, automatic updates, and
best of all free usage. Stealth viruses based on this method
disinfect the infected file or sector every time a request to access them arrives.
After Combofix is done running Spyware And Malware cleaning the infections be
sure to install and/or update your anti-virus software and run a full scan.