Skip to main content
Microsoft Security Intelligence
Published May 18, 2011 | Updated Aug 22, 2017


Detected by Microsoft Defender Antivirus

Aliases: No associated aliases


Win32/Rorpian are a family of worms capable of spreading through network shares and by exploiting vulnerabilities such as the Domain Name System (DNS) Server Service vulnerability. The worm usually downloads additional malware on the affected computer.

To detect and remove this threat and other malicious software that may be installed on your computer, run a full-system scan with an appropriate, up-to-date, security solution. The following Microsoft products detect and remove this threat:

For more information on antivirus software, see

Follow us