Home Malware Programs Trojans Trojan-Downloader.Win32.Small.fyn

Trojan-Downloader.Win32.Small.fyn

Posted: December 1, 2011

Threat Metric

Threat Level: 9/10
Infected PCs: 55
First Seen: September 12, 2011
OS(es) Affected: Windows

Trojan-Downloader.Win32.Small.fyn is a dangerous Trojan which is able to bypass security software to avoid detection of anti-virus programs. Trojan-Downloader.Win32.Small.fyn can display irritating pop-up advertisements or redirect to malicious websites. Trojan-Downloader.Win32.Small.fyn can download malicious programs from infected websites.

Trojan-Downloader.Win32.Small.fyn has been known to give a remote user the ability to slip into a system where files or data can be virtually stolen. Any PC with Trojan-Downloader.Win32.Small.fyn installed is at risk of having personal data pilfered by a remote attacker. The execution of malware files may also be initiated by Trojan-Downloader.Win32.Small.fyn and remote users. In the end, Trojan-Downloader.Win32.Small.fyn could lead to identity theft or other worst circumstances if it is not removed promptly.

Trojan-Downloader.Win32.Small.fyn is a dangerous security threat that has to be removed as soon as possible.

Technical Details

File System Modifications

Tutorials: If you wish to learn how to remove malware components manually, you can read the tutorials on how to find malware, kill unwanted processes, remove malicious DLLs and delete other harmful files. Always be sure to back up your PC before making any changes.

The following files were created in the system:



file.exe File name: file.exe
Size: 23.04 KB (23040 bytes)
MD5: 67afe55b82895ed1245c130456edf704
Detection count: 19
File type: Executable File
Mime Type: unknown/exe
Group: Malware file
Last Updated: October 7, 2011
%System%\mssrv32.exe File name: %System%\mssrv32.exe
File type: Executable File
Mime Type: unknown/exe
Group: Malware file

Registry Modifications

The following newly produced Registry Values are:

HKEY..\..\..\..{Subkeys}HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\msupdateHKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\msupdate
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