Home Malware Programs Trojans Mal/SillyFDC-A

Mal/SillyFDC-A

Posted: September 20, 2011

Threat Metric

Ranking: 16,724
Threat Level: 9/10
Infected PCs: 143
First Seen: September 20, 2011
Last Seen: August 20, 2023
OS(es) Affected: Windows

Mal/SillyFDC-A is identified as a vicious Trojan that runs in the background and pretends to be a legitimate application. Mal/SillyFDC-A spreads on the Internet quickly via malicious links and spam email attachments. Mal/SillyFDC-A allows remote attackers to gain access to an infected computer system, and then execute numerous malignant activities there, such as data theft, keystroke logging, etc. Mal/SillyFDC-A modifies the registry entry to run each time you start your Windows. To avoid system harm, delete Mal/SillyFDC-A immediately after detection.

Aliases

Worm/VB.BCLW [AVG]W32/AutoRun.RPV!worm [Fortinet]Virus.Win32.VB [Ikarus]Mal/SillyFDC-A [Sophos]TR/Crypt.CFI.Gen [AntiVir]Win32.HLLW.Autoruner1.16102 [DrWeb]UnclassifiedMalware [Comodo]Gen:Trojan.Heur.cm0@sjloD8TaC [BitDefender]HEUR:Trojan.Win32.Generic [Kaspersky]Win32:Agent-AKVZ [Trj] [Avast]Trojan.Gen.2 [Symantec]a variant of Win32/AutoRun.VB.WY [NOD32]Suspect-BQ!CFFCDF0493AF [McAfee]

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:



%WINDIR%\temp\Zydll.exe File name: Zydll.exe
Size: 32.76 KB (32768 bytes)
MD5: cffcdf0493af059bfe51ebe603b44924
Detection count: 82
File type: Executable File
Mime Type: unknown/exe
Path: %WINDIR%\temp
Group: Malware file
Last Updated: April 22, 2013
Server.exe File name: Server.exe
Size: 118.78 KB (118784 bytes)
MD5: 4ed377e2cc3e84885ba85afc222245f0
Detection count: 41
File type: Executable File
Mime Type: unknown/exe
Group: Malware file
Last Updated: October 4, 2011
Server.exe File name: Server.exe
Size: 164.43 KB (164430 bytes)
MD5: 4effebf38beedc26b5a8e2e7abab72bd
Detection count: 39
File type: Executable File
Mime Type: unknown/exe
Group: Malware file
Last Updated: December 25, 2020
%Windir%\InstallDir\Server.exe File name: %Windir%\InstallDir\Server.exe
File type: Executable File
Mime Type: unknown/exe
Group: Malware file
%AppData%\Microsoft\Windows\FRl7SMU1AK2mAT.dat File name: %AppData%\Microsoft\Windows\FRl7SMU1AK2mAT.dat
File type: Data file
Mime Type: unknown/dat
Group: Malware file

Registry Modifications

The following newly produced Registry Values are:

HKEY..\..\..\..{Subkeys}HKEY_CURRENT_USER\Software\FRl7SMU1AK2mATHKEY_CURRENT_USER\Software\XtremeRATHKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Active Setup\Installed Components\{SGL8XCQP-5QO3-M575-3U8N-IO33V1SSTA62}
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