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Microsoft Security Intelligence
Published Apr 01, 2010 | Updated Sep 15, 2017


Detected by Microsoft Defender Antivirus

Aliases: No associated aliases


Backdoor:Win32/Bisar!rts is a name used for backdoor trojan detections that have been added to Microsoft signatures after advanced automated analysis.
Manual removal is not recommended for this threat. To detect and remove this threat and other malicious software that may have been installed, run a full-system scan with an up-to-date antivirus product such as Microsoft Security Essentials, or the Microsoft Safety Scanner. For more information about using antivirus software, see
Note: Detection for files reported as Backdoor:Win32/Bisar!rts have been added to our signatures after specific malicious behaviors were observed during advanced automated analysis. If you believe that this file has been reported in error, we encourage you to submit the affected file to us for further analysis. Be sure to indicate that this may be an incorrect detection by checking the checkbox and adding a note to the comments field of the submission form.
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