1.) Apparently Microsoft quickly released a bug fix to it's Windows Malicious Software Removal Tool, check listing in "Update History"
Windows Malicious Software Removal Tool x64 - July 2013 (KB890830)
Installation date: 7/9/2013 6:39 PM
Installation status: Successful
Update type: Important
After the download, this tool runs one time to check your computer for infection by specific, prevalent malicious software (including Blaster, Sasser, and Mydoom) and helps remove any infection that is found. If an infection is found, the tool will display a status report the next time that you start your computer. A new version of the tool will be offered every month. If you want to manually run the tool on your computer, you can download a copy from the Microsoft Download Center, or you can run an online version from microsoft.com. This tool is not a replacement for an antivirus product. To help protect your computer, you should use an antivirus product.
Help and Support:
2.) Kaspersky has been notified of a possible false positive and has released several AV Definition Updates that fixed the False Positive alert..