Home Malware Programs Trojans Trojan:Win32/Otran

Trojan:Win32/Otran

Posted: December 23, 2011

Threat Metric

Threat Level: 8/10
Infected PCs: 515
First Seen: December 1, 2010
Last Seen: October 6, 2023
OS(es) Affected: Windows

Trojan:Win32/Otran is a malicious Trojan which contains numerous different common malware capabilities. Trojan:Win32/Otran is propagated packed by a known malicious packer. Trojan:Win32/Otran opens a port that may be used for unauthorized backdoor access and control of the compromised PC system. Trojan:Win32/Otran executes programs without the infected computer user's consent or knowledge. Trojan:Win32/Otran hides its malicious behavior by patching processes in memory. Trojan:Win32/Otran disables security software by modifying access lists and tries to spread using Autorun functionality. Trojan:Win32/Otran copies itself to system-protected folders and modifies the system to start itself automatically every time you boot up Windows. Trojan:Win32/Otran installs an unsigned driver. You should remove Trojan:Win32/Otran immediately after detection.

Aliases

Trj/Downloader.MDW [Panda]unknown virus Win32/DH{LiBEA2EP} [AVG]W32/AutoRun.DRN!worm [Fortinet]Virus.Win32.Virut [Ikarus]Downloader/Win32.Agent [AhnLab-V3]Heuristic.LooksLike.Win32.Suspicious.C!89 [McAfee-GW-Edition]TR/Spy.Gen [AntiVir]Trojan.Click.25243 [DrWeb]TrojWare.Win32.Downloader.Agent.anho [Comodo]Mal/Behav-034 [Sophos]Trojan-Downloader.Win32.Agent.anho [Kaspersky]Win32.TrjDownloader [eSafe]Win32:Virut [Avast]W32/Downldr2.ICUY [F-Prot]Trojan-Downloader [K7AntiVirus]
More aliases (386)

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%\sistema1.exe File name: sistema1.exe
Size: 20.99 KB (20992 bytes)
MD5: 7c73adfa835d5170e3ea970c6191e490
Detection count: 96
File type: Executable File
Mime Type: unknown/exe
Path: %WINDIR%
Group: Malware file
Last Updated: December 14, 2010
%APPDATA%\1.exe File name: 1.exe
Size: 163.84 KB (163840 bytes)
MD5: f057ec5dcc6434e08b1f0145016d0782
Detection count: 56
File type: Executable File
Mime Type: unknown/exe
Path: %APPDATA%
Group: Malware file
Last Updated: January 13, 2012
D:\Ares 2010 v3.1.6.3040\Crack\Ares.exe File name: Ares.exe
Size: 3.67 MB (3679744 bytes)
MD5: 5e4171b1f3d09ddd43469a43e6299f1e
Detection count: 54
File type: Executable File
Mime Type: unknown/exe
Path: D:\Ares 2010 v3.1.6.3040\Crack\Ares.exe
Group: Malware file
Last Updated: October 6, 2023
%WINDIR%\system\csrss.exe File name: csrss.exe
Size: 317.44 KB (317440 bytes)
MD5: f11269a526a8e0a1bce1213a45f89921
Detection count: 54
File type: Executable File
Mime Type: unknown/exe
Path: %WINDIR%\system
Group: Malware file
Last Updated: April 22, 2013
%WINDIR%\system32\2bdxa.exe File name: 2bdxa.exe
Size: 352.25 KB (352256 bytes)
MD5: 2a036fca700e2f073bac6b6562e815c9
Detection count: 43
File type: Executable File
Mime Type: unknown/exe
Path: %WINDIR%\system32
Group: Malware file
Last Updated: July 25, 2011
%WINDIR%\Config\ZxWinUpdate.exe File name: ZxWinUpdate.exe
Size: 36.86 KB (36864 bytes)
MD5: d76942b2313373bf90e53ec1d9390dd5
Detection count: 21
File type: Executable File
Mime Type: unknown/exe
Path: %WINDIR%\Config
Group: Malware file
Last Updated: December 1, 2010
C:\Users\<username>\Documents\programas\LIMPIACOMPUTADORAS\CCleaner\Virus and Spyware Tools\ComboFix.exe File name: ComboFix.exe
Size: 2.91 MB (2918964 bytes)
MD5: 2b6729c953408a9c4e9e65e81dfd0f41
Detection count: 16
File type: Executable File
Mime Type: unknown/exe
Path: C:\Users\<username>\Documents\programas\LIMPIACOMPUTADORAS\CCleaner\Virus and Spyware Tools\ComboFix.exe
Group: Malware file
Last Updated: July 18, 2021
D:\music.exe File name: music.exe
Size: 3.42 MB (3422544 bytes)
MD5: ea5e459a8ba2d04a476896b0f764f823
Detection count: 9
File type: Executable File
Mime Type: unknown/exe
Path: D:
Group: Malware file
Last Updated: February 22, 2013
%WINDIR%\svchost.exe File name: svchost.exe
Size: 650.24 KB (650240 bytes)
MD5: 7db7697a52a580fec3969a638ff9a50c
Detection count: 7
File type: Executable File
Mime Type: unknown/exe
Path: %WINDIR%
Group: Malware file
Last Updated: January 2, 2011
%WINDIR%\system32\huntermails.exe File name: huntermails.exe
Size: 950.78 KB (950784 bytes)
MD5: 319a63a307d7f17f4cdb31ae11df3e90
Detection count: 5
File type: Executable File
Mime Type: unknown/exe
Path: %WINDIR%\system32
Group: Malware file
Last Updated: December 6, 2010
388bc.exe File name: 388bc.exe
Size: 303.1 KB (303104 bytes)
MD5: f1f248ea085af8d7434d4fb2d1b4620d
Detection count: 5
File type: Executable File
Mime Type: unknown/exe
Group: Malware file
Last Updated: August 22, 2011

More files
Loading...