Published Apr 12, 2010 | Updated Sep 15, 2017


Severe |Detected with Windows Defender Antivirus

Aliases: Trojan-Downloader.Win32.Agent.disn (Kaspersky) Trojan.Pws.Agent.AD (BitDefender) Trojan.DownLoad1.42328 (Dr.Web)


Trojan:Win32/Simda is a multi-component trojan that downloads and executes arbitrary files. These files may include additional malware. 
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
Follow us