Earlier today, various sources reporteda highly-suspicious Windows update. According to Ars Technica,a Microsoft spokesperson stated the company hadincorrectly published a test update and isin the process of removing it [1]. The update is no longer available, and ZDNet hasconfirmed this wasa test update gone errant">Thanks to everyone who notified us at the ISC.">www.malware-traffic-analysis.net - Twitter: @malware_traffic
References:
[1]">http://arstechnica.com/security/2015/09/nerves-rattled-by-highly-suspicious-windows-update-delivered-worldwide/
[2]">[3]">https://answers.microsoft.com/en-us/windows/forum/windows_7-update/windows-7-update-appears-to-be-compromised/e96a0834-a9e9-4f03-a187-bef8ee62725e