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Backdoor.Silby

Posted: August 13, 2012

Threat Metric

Threat Level: 6/10
Infected PCs: 42
First Seen: August 13, 2012
OS(es) Affected: Windows

Aliases

Dropper.Generic6.BADX [AVG]W32/Jorik_Shakblades.HVH!tr [Fortinet]Win32.SuspectCrc [Ikarus]TR/Agent.966656.4 [AntiVir]Trojan.DownLoader6.48577 [DrWeb]Generic BackDoor!fp3 [McAfee]BackDoor.Ircbot.WYK [AVG]Trojan.Win32.VBKrypt [Ikarus]TrojWare.Win32.Injector.XFR [Comodo]Win32:VBCrypt-BNJ [Trj] [Avast]PWS-Zbot.gen.asg [McAfee]Dropper.Generic6.BPBP [AVG]W32/VBKrypt.NPDE!tr [Fortinet]Backdoor.Win32.IRCBot [Ikarus]TR/Dropper.Gen [AntiVir]
More aliases (105)

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:



%APPDATA%\A-1496553993.exe File name: A-1496553993.exe
Size: 963.75 KB (963750 bytes)
MD5: c6d718416ebfc2a080d3c35f3dd1b3c0
Detection count: 95
File type: Executable File
Mime Type: unknown/exe
Path: %APPDATA%
Group: Malware file
Last Updated: May 13, 2013
%APPDATA%\Microsoft\Windows\Start Menu\Programs\Startup\A-1165542215.exe File name: A-1165542215.exe
Size: 84.48 KB (84480 bytes)
MD5: ed51a366238662409871fda704400214
Detection count: 9
File type: Executable File
Mime Type: unknown/exe
Path: %APPDATA%\Microsoft\Windows\Start Menu\Programs\Startup
Group: Malware file
Last Updated: August 13, 2012
%ALLUSERSPROFILE%\Microsoft\Windows\Start Menu\Programs\Startup\A-2065814779.exe File name: A-2065814779.exe
Size: 305.18 KB (305182 bytes)
MD5: 5d0d8e3e61ecd280e61cd7f9a89c24a1
Detection count: 9
File type: Executable File
Mime Type: unknown/exe
Path: %ALLUSERSPROFILE%\Microsoft\Windows\Start Menu\Programs\Startup
Group: Malware file
Last Updated: April 29, 2013
%WINDIR%\system32\igfxnt64.exe File name: igfxnt64.exe
Size: 249.85 KB (249856 bytes)
MD5: 715fdb042a413affec147a38024a008b
Detection count: 5
File type: Executable File
Mime Type: unknown/exe
Path: %WINDIR%\system32
Group: Malware file
Last Updated: August 16, 2012
%ALLUSERSPROFILE%\9275CB9D40FBE25\9275CB9D40FBE25.exe File name: 9275CB9D40FBE25.exe
Size: 171 KB (171008 bytes)
MD5: 099886ce1aec8f1bea8001b3f0d564aa
Detection count: 5
File type: Executable File
Mime Type: unknown/exe
Path: %ALLUSERSPROFILE%\9275CB9D40FBE25
Group: Malware file
Last Updated: August 21, 2012
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