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Published Oct 18, 2005 | Updated Sep 15, 2017

TrojanDownloader:Win32/Purstiu.B

Detected by Microsoft Defender Antivirus

Aliases: No associated aliases

Summary

TrojanDownloader:Win32/Purstiu.B is a Trojan downloader that installs an Internet Explorer browser helper object (BHO) that can download and run a file from a remote Web site.
It is not possible to recover manually from TrojanDownloader:Win32/Purstiu.B. You must use up-to-date antivirus software to completely clean this Trojan downloader from your computer. To recover from TrojanDownloader:Win32/Purstiu.B using antivirus software, follow these steps:
  1. Disconnect from the Internet.
  2. Run up-to-date antivirus software.
  3. Take steps to prevent re-infection.

Disconnect from the Internet  

To help ensure that your computer is not actively infecting other computers, disconnect it from the Internet before proceeding by unplugging your network cable or disabling your wireless connection. You can reconnect to the Internet after running antivirus software.

Run up-to-date antivirus software  

Run up-to-date antivirus software to completely clean this worm from your computer.

Take steps to prevent re-infection  

Do not reconnect your computer to the Internet until the computer is protected from re-infection. See the "Preventing Infection" section for more information.”
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