Home Malware Programs Trojans Trojan:Win32/Sirefef.AL

Trojan:Win32/Sirefef.AL

Posted: July 12, 2012

Threat Metric

Threat Level: 9/10
Infected PCs: 66
First Seen: July 12, 2012
OS(es) Affected: Windows

Trojan:Win32/Sirefef.AL is a Trojan that represents the Sirefef malware family and encompasses rootkit functionalities. Trojan:Win32/Sirefef.AL can change DNS settings in order to change your queries in search engines on the targeted web browser and redirect you to suspicious advertising websites designed by scammers. Trojan:Win32/Sirefef.AL might be difficult to detect and uninstall from the corrupted machine by many security applications.

Aliases

Trojan ( 003b22a81 ) [K7AntiVirus]Trj/Agent.IVN [Panda]Generic.dx!50BEA589F7D7 [McAfee]Virus.Win32.ZAccess [Ikarus]BackDoor.Maxplus.10777 [DrWeb]Win.Trojan.Agent-36603 [ClamAV]Win32/Zeroaccess.259072 [AhnLab-V3]Patched_c.MIS [AVG]Win.Trojan.Sirefef-5 [ClamAV]W64/ZAccess.A [Fortinet]WS.Reputation.1 [Symantec]W64/Patched.A!tr [Fortinet]Win-Trojan/Sirefef.329216.B [AhnLab-V3]TrojWare.Win32.ZAccess.~AA [Comodo]W32/SirefefP [Panda]
More aliases (128)

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.dll File name: file.dll
Size: 18.94 KB (18944 bytes)
MD5: bf7f8adf69c9cd7038a94f911283b6e1
Detection count: 62
File type: Dynamic link library
Mime Type: unknown/dll
Group: Malware file
Last Updated: July 16, 2012
file.dll File name: file.dll
Size: 18.94 KB (18944 bytes)
MD5: d80e0ff3d84d0b4d205c1f57332b995b
Detection count: 44
File type: Dynamic link library
Mime Type: unknown/dll
Group: Malware file
Last Updated: July 16, 2012
file.dll File name: file.dll
Size: 18.94 KB (18944 bytes)
MD5: 2f3a238f5605a8f6437be6215acb885d
Detection count: 41
File type: Dynamic link library
Mime Type: unknown/dll
Group: Malware file
Last Updated: July 16, 2012
Desktop.rar File name: Desktop.rar
Size: 63.83 KB (63831 bytes)
MD5: 4e6029f21c2d616df0fdb583f7b343e1
Detection count: 33
Mime Type: unknown/rar
Group: Malware file
Last Updated: July 16, 2012
%WINDIR%\system32\services.exe File name: services.exe
Size: 411.13 KB (411136 bytes)
MD5: f083764d5f95fe2b5f2ff6ac0e5f9c39
Detection count: 32
File type: Executable File
Mime Type: unknown/exe
Path: %WINDIR%\system32
Group: Malware file
Last Updated: March 29, 2013
%WINDIR%\system32\services.exe File name: services.exe
Size: 381.95 KB (381952 bytes)
MD5: 47e54a3f25b02399ad985478e9695cf6
Detection count: 21
File type: Executable File
Mime Type: unknown/exe
Path: %WINDIR%\system32
Group: Malware file
Last Updated: November 26, 2012
%WINDIR%\system32\services.exe File name: services.exe
Size: 331.77 KB (331776 bytes)
MD5: ba959defa616f9be21438f427494ea7e
Detection count: 19
File type: Executable File
Mime Type: unknown/exe
Path: %WINDIR%\system32
Group: Malware file
Last Updated: September 10, 2012
%WINDIR%\system32\services.exe File name: services.exe
Size: 381.95 KB (381952 bytes)
MD5: bd9a2895d87ed60fc0017fd2213119ea
Detection count: 12
File type: Executable File
Mime Type: unknown/exe
Path: %WINDIR%\system32
Group: Malware file
Last Updated: August 1, 2012
%WINDIR%\system32\services.exe File name: services.exe
Size: 329.21 KB (329216 bytes)
MD5: ecbe9d84ccecd2e01df651f7484f098c
Detection count: 7
File type: Executable File
Mime Type: unknown/exe
Path: %WINDIR%\system32
Group: Malware file
Last Updated: February 22, 2013
%WINDIR%\system32\services.exe File name: services.exe
Size: 387.07 KB (387072 bytes)
MD5: d16cb603dce558b6f139bd457fc4b737
Detection count: 5
File type: Executable File
Mime Type: unknown/exe
Path: %WINDIR%\system32
Group: Malware file
Last Updated: March 6, 2013
%WINDIR%\system32\services.exe File name: services.exe
Size: 381.95 KB (381952 bytes)
MD5: 9dd0b1299f778e5724019ebbd8b0aa94
Detection count: 5
File type: Executable File
Mime Type: unknown/exe
Path: %WINDIR%\system32
Group: Malware file
Last Updated: April 29, 2013
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