Trojan:Win32/Sirefef.P
Posted: November 21, 2011
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: | 8/10 |
---|---|
Infected PCs: | 370 |
First Seen: | November 18, 2011 |
---|---|
OS(es) Affected: | Windows |
Trojan:Win32/Sirefef.P is a dangerous Trojan that states it is able to detect malware infections and is related to a fake security application. Trojan:Win32/Sirefef.P makes changes to critical system files. Trojan:Win32/Sirefef.P may display fake security alerts and annoying advertisements. Trojan:Win32/Sirefef.P needs rather long time to execute its payload of installing the bogus software, therefore, it is quite possible to uninstall Trojan:Win32/Sirefef.P on time to block the malicious download. Use a legitimate and eefective security tool to remove Trojan:Win32/Sirefef.P immediately after detection.
Aliases
More aliases (503)
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:%USERPROFILE%\Lokala inst?llningar\Application Data\3366dcf3\X
File name: XSize: 54.27 KB (54272 bytes)
MD5: 632a5a2da285ff7d596ab444f9809737
Detection count: 85
Path: %USERPROFILE%\Lokala inst?llningar\Application Data\3366dcf3
Group: Malware file
Last Updated: April 16, 2013
%USERPROFILE%\Local Settings\Application Data\brmyi.exe
File name: brmyi.exeSize: 304.64 KB (304640 bytes)
MD5: f2b8c07b759d56360ebf243bc65c88cd
Detection count: 80
File type: Executable File
Mime Type: unknown/exe
Path: %USERPROFILE%\Local Settings\Application Data
Group: Malware file
Last Updated: January 19, 2012
%USERPROFILE%\Local Settings\Application Data\byotrow.exe
File name: byotrow.exeSize: 302.08 KB (302080 bytes)
MD5: 0a715203c0609980202822bd93e39411
Detection count: 75
File type: Executable File
Mime Type: unknown/exe
Path: %USERPROFILE%\Local Settings\Application Data
Group: Malware file
Last Updated: April 13, 2012
%USERPROFILE%\Local Settings\Application Data\vlqp.exe
File name: vlqp.exeSize: 354.3 KB (354304 bytes)
MD5: ff8ac3e6760ee1b00cf3684173a1235e
Detection count: 73
File type: Executable File
Mime Type: unknown/exe
Path: %USERPROFILE%\Local Settings\Application Data
Group: Malware file
Last Updated: January 23, 2012
%APPDATA%\JJwCi5yuOteCLIC3dkzz.exe
File name: JJwCi5yuOteCLIC3dkzz.exeSize: 199.68 KB (199680 bytes)
MD5: e78668e7c6d0b7e298eec58a8ebd7f5c
Detection count: 66
File type: Executable File
Mime Type: unknown/exe
Path: %APPDATA%
Group: Malware file
Last Updated: January 23, 2013
%APPDATA%\nMN5325325325325325e30p5ev.exe
File name: nMN5325325325325325e30p5ev.exeSize: 192 KB (192000 bytes)
MD5: 0bf2101859e0d4e58383850f7d4149a7
Detection count: 51
File type: Executable File
Mime Type: unknown/exe
Path: %APPDATA%
Group: Malware file
Last Updated: February 6, 2013
%USERPROFILE%\Local Settings\Application Data\tpqdda.exe
File name: tpqdda.exeSize: 346.62 KB (346624 bytes)
MD5: e357e895d1685d5d2280b712b669c431
Detection count: 40
File type: Executable File
Mime Type: unknown/exe
Path: %USERPROFILE%\Local Settings\Application Data
Group: Malware file
Last Updated: January 19, 2012
%SystemDrive%\Users\<username>\Local Settings\Application Data\iyr.exe
File name: iyr.exeSize: 363 KB (363008 bytes)
MD5: 9645c5fa045afcbf7cf8579e61ff15b6
Detection count: 25
File type: Executable File
Mime Type: unknown/exe
Path: %SystemDrive%\Users\<username>\Local Settings\Application Data
Group: Malware file
Last Updated: January 23, 2012
%USERPROFILE%\Configuraci??n local\Datos de programa\0be80ce5\X
File name: XSize: 55.8 KB (55808 bytes)
MD5: 2203105bc11cd1111d89d80f5cadcc76
Detection count: 23
Path: %USERPROFILE%\Configuraci??n local\Datos de programa\0be80ce5
Group: Malware file
Last Updated: February 21, 2012
%LOCALAPPDATA%\69bfbc93\X
File name: XSize: 54.78 KB (54784 bytes)
MD5: 92fa3071ccae3e54818b60b8ffd391ca
Detection count: 19
Path: %LOCALAPPDATA%\69bfbc93
Group: Malware file
Last Updated: February 11, 2013
%SystemDrive%\RECYCLER\S-1-5-21-2707409541-989860873-3640254690-1011\$dfdc49aab44f2cf4dec781dab084eaa9\n.
File name: n.Size: 49.15 KB (49152 bytes)
MD5: b5f939ef8397b5420bb42f8dcc447c0b
Detection count: 19
Path: %SystemDrive%\RECYCLER\S-1-5-21-2707409541-989860873-3640254690-1011\$dfdc49aab44f2cf4dec781dab084eaa9
Group: Malware file
Last Updated: January 23, 2013
%USERPROFILE%\Local Settings\Application Data\01da6f0e\X
File name: XSize: 53.76 KB (53760 bytes)
MD5: 534c4ddebf1cf81d73015a7a97c3c316
Detection count: 16
Path: %USERPROFILE%\Local Settings\Application Data\01da6f0e
Group: Malware file
Last Updated: August 8, 2012
%SystemDrive%\RECYCLER\S-1-5-21-790525478-1326574676-839522115-1016\$a42ae049ab53ed23f95daf2e9585d3dc\n.
File name: n.Size: 49.66 KB (49664 bytes)
MD5: a5e1b8deca82f9b9ea1bf048ddf11440
Detection count: 14
Path: %SystemDrive%\RECYCLER\S-1-5-21-790525478-1326574676-839522115-1016\$a42ae049ab53ed23f95daf2e9585d3dc
Group: Malware file
Last Updated: January 29, 2013
%LOCALAPPDATA%\fc6a47ef\X
File name: XSize: 55.29 KB (55296 bytes)
MD5: 636166595bc55e4a2e371591e5f6c249
Detection count: 12
Path: %LOCALAPPDATA%\fc6a47ef
Group: Malware file
Last Updated: March 13, 2012
%SystemDrive%\RECYCLER\S-1-5-21-1708537768-789336058-854245398-1003\$e9913d3eb85550c5bef13f0305356f2b\n.
File name: n.Size: 49.15 KB (49152 bytes)
MD5: d5e424ef282ef12761e06b56913e0404
Detection count: 9
Path: %SystemDrive%\RECYCLER\S-1-5-21-1708537768-789336058-854245398-1003\$e9913d3eb85550c5bef13f0305356f2b
Group: Malware file
Last Updated: January 28, 2013
%APPDATA%\JJwCi5yuOteCLIC3dkzz.exe
File name: JJwCi5yuOteCLIC3dkzz.exeSize: 201.21 KB (201216 bytes)
MD5: c04f8061b59290c70b17818c11e0fa1a
Detection count: 7
File type: Executable File
Mime Type: unknown/exe
Path: %APPDATA%
Group: Malware file
Last Updated: January 5, 2013
%LOCALAPPDATA%\b229734f\X
File name: XSize: 54.78 KB (54784 bytes)
MD5: a9e77eca9277e5e9d010b3166c0429e0
Detection count: 5
Path: %LOCALAPPDATA%\b229734f
Group: Malware file
Last Updated: December 11, 2012
%USERPROFILE%\Local Settings\Application Data\ipql.exe
File name: ipql.exeSize: 332.8 KB (332800 bytes)
MD5: 87976aefc36279766b61fa4c042bb01c
Detection count: 1
File type: Executable File
Mime Type: unknown/exe
Path: %USERPROFILE%\Local Settings\Application Data
Group: Malware file
Last Updated: January 23, 2012
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