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Published Jun 15, 2009 | Updated Sep 15, 2017


Detected by Microsoft Defender Antivirus

Aliases: Win-Trojan/Prorat.2832 (AhnLab) W32/Prorat.P@bd (Command) Win32/ProRat.G (CA) BackDoor.ProRat.19 (Dr.Web) Win32/Prorat.19 (ESET) Backdoor.Win32.Prorat.19.y (Kaspersky) Downloader-MP (McAfee) Bck/Prorat.19 (Panda) Troj/Dloader-XM (Sophos) Backdoor.Prorat (Sunbelt Software) TROJ_DLOADER.QHK (Trend Micro) Backdoor.Prorat.DN (VirusBuster)


Backdoor:Win32/Prorat is a trojan that opens random ports that allow remote access from an attacker to the affected computer. This backdoor may download and execute other malware from predefined Web sites and may terminate several security applications or services.
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 the Microsoft Safety Scanner ( For more information, see
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