Trojan:Win32/Sirefef.AL
Posted: July 12, 2012
Threat Metric
The following fields listed on the Threat Meter containing a specific value, are explained in detail below:
Threat Level: The threat level scale goes from 1 to 10 where 10 is the highest level of severity and 1 is the lowest level of severity. Each specific level is relative to the threat's consistent assessed behaviors collected from SpyHunter's risk assessment model.
Detection Count: The collective number of confirmed and suspected cases of a particular malware threat. The detection count is calculated from infected PCs retrieved from diagnostic and scan log reports generated by SpyHunter.
Volume Count: Similar to the detection count, the Volume Count is specifically based on the number of confirmed and suspected threats infecting systems on a daily basis. High volume counts usually represent a popular threat but may or may not have infected a large number of systems. High detection count threats could lay dormant and have a low volume count. Criteria for Volume Count is relative to a daily detection count.
Trend Path: The Trend Path, utilizing an up arrow, down arrow or equal symbol, represents the level of recent movement of a particular threat. Up arrows represent an increase, down arrows represent a decline and the equal symbol represent no change to a threat's recent movement.
% Impact (Last 7 Days): This demonstrates a 7-day period change in the frequency of a malware threat infecting PCs. The percentage impact correlates directly to the current Trend Path to determine a rise or decline in the percentage.
Threat Level: | 9/10 |
---|---|
Infected PCs: | 66 |
First Seen: | July 12, 2012 |
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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
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.dllSize: 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.dllSize: 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.dllSize: 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.rarSize: 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.exeSize: 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.exeSize: 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.exeSize: 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.exeSize: 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.exeSize: 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.exeSize: 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.exeSize: 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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