Microsoft Malware Protection Center

Threat Research & Response Blog

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  • Blog Post: MSRT June Release, taking care of a few worm families

    In this month's MSRT release, we added three new threat families to the detection capability. One of these three is Win32/Nuqel , which has been around for four years since its first variant was found. More than 60 variants of Win32/Nuqel have been identified in the wild. This worm spreads itself via...
  • Blog Post: New: Microsoft Security Intelligence Report Volume 11- Now Available

    Hi, again everyone! Today we released the 11th volume of the Microsoft Security Intelligence Report , also known as SIRv11.   I have to say once again we’ve outdone ourselves and launched the largest and most comprehensive version of this report to date. This time it’s over 800 pages of threat...