Home Malware Programs Backdoors Backdoor.Snifula.D


Posted: June 22, 2012

Threat Metric

Threat Level: 5/10
Infected PCs: 7
First Seen: June 22, 2012
Last Seen: October 15, 2021
OS(es) Affected: Windows

Backdoor.Snifula.D is a backdoor Trojan that opens a back door on the infected computer. Once executed, Backdoor.Snifula.D may modify the certain registry entry in order to disable a security alert. Backdoor.Snifula.D may modify the certain registry entry in order to reduce Internet Explorer security settings. Backdoor.Snifula.D also creates several registry entries. Backdoor.Snifula.D may contact the specific command and control (C&C) servers using a POST request on HTTP port 80. Backdoor.Snifula.D may then receive several commands. Backdoor.Snifula.D may then try to steal cookie information as well as drop and run files from a remote location. Backdoor.Snifula.D may also steal certificates from the affected computer and transfer them to the C&C server. Backdoor.Snifula.D may then create an archive with the stolen certificates in the particular location.


Generic31.BDBJ [AVG]W32/Papras.AF!tr [Fortinet]Artemis!F68A1FBAB9A6 [McAfee-GW-Edition]TR/Rogue.kdv.857085 [AntiVir]Troj/Papras-AF [Sophos]Backdoor.Win32.Papras.pgz [Kaspersky]Win32:Dropper-gen [Drp] [Avast]RDN/Generic.dx!dv [McAfee]PSW.Generic10.BRHT [AVG]W32/Papras.PGR!tr.bdr [Fortinet]Backdoor.Win32.Papras [Ikarus]Backdoor/Win32.Papras [AhnLab-V3]UnclassifiedMalware [Comodo]Backdoor.Win32.Papras.pgr [Kaspersky]Win32:Malware-gen [Avast]
More aliases (28)

Use SpyHunter to Detect and Remove PC Threats

If you are concerned that malware or PC threats similar to Backdoor.Snifula.D may have infected your computer, we recommend you start an in-depth system scan with SpyHunter. SpyHunter is an advanced malware protection and remediation application that offers subscribers a comprehensive method for protecting PCs from malware, in addition to providing one-on-one technical support service.

Download SpyHunter's Malware Scanner

Note: SpyHunter's free version is only for malware detection. If SpyHunter detects malware on your PC, you will need to purchase SpyHunter's malware tool to remove the malware threats. Learn more on SpyHunter. If you would like to uninstall SpyHunter for any reason, please follow these uninstall instructions. To learn more about our policies and practices, visit our EULA, Privacy Policy and Threat Assessment Criteria .

Why can't I open any program including SpyHunter? You may have a malware file running in memory that kills any programs that you try to launch on your PC. Tip: Download SpyHunter from a clean computer, copy it to a USB thumb drive, DVD or CD, then install it on the infected PC and run SpyHunter's malware scanner.

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:

%ALLUSERSPROFILE%\dial_isv.dll File name: dial_isv.dll
Size: 105.47 KB (105472 bytes)
MD5: f68a1fbab9a6fc927ccd58602101b9b6
Detection count: 30
File type: Dynamic link library
Mime Type: unknown/dll
Group: Malware file
Last Updated: February 22, 2013
%ALLUSERSPROFILE%\dvdpdiag.dll File name: dvdpdiag.dll
Size: 101.37 KB (101376 bytes)
MD5: b9667eb23cc4066d1cd4bc2cbc144feb
Detection count: 10
File type: Dynamic link library
Mime Type: unknown/dll
Group: Malware file
Last Updated: February 11, 2013
%UserProfile%\Local Settings\Temp\[16 HEXADECIMAL CHARACTERS].tmp File name: %UserProfile%\Local Settings\Temp\[16 HEXADECIMAL CHARACTERS].tmp
File type: Temporary File
Mime Type: unknown/tmp
Group: Malware file

Registry Modifications

The following newly produced Registry Values are:

HKEY..\..\{Value}HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\"2500" = "0"HKEY_CURRENT_USER\Software\AppDataLow\{GUID}\"Version" = "[HEXADECIMAL VALUE]"HKEY_CURRENT_USER\Software\AppDataLow\{GUID}\"k1" = "[HEXADECIMAL VALUE]"HKEY_CURRENT_USER\Software\AppDataLow\{GUID}\"s1" = "[HEXADECIMAL VALUE]"HKEY_CURRENT_USER\Software\AppDataLow\{GUID}\"k2" = "[HEXADECIMAL VALUE]"HKEY..\..\..\..{Subkeys}HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main\NoProtectedModeBanner