Home Malware Programs Trojans Trojan.Sirefef.I

Trojan.Sirefef.I

Posted: November 11, 2011

Threat Metric

Threat Level: 8/10
Infected PCs: 347
First Seen: November 11, 2011
Last Seen: December 29, 2019
OS(es) Affected: Windows

Aliases

Adware.EoRezo.P [BitDefender]a variant of Win32/Adware.EoRezo.J [NOD32]Artemis!8F9BFCD02F5F [McAfee-GW-Edition]Win32:Cycbot-OS [GData]Win32:Cycbot-OS [Trj] [Avast]Backdoor.Cycbot!gen9 [Symantec]a variant of Win32/Kryptik.VSW [NOD32]BackDoor-EXI.gen.ad [McAfee]W32/Jorik.FT!tr [Fortinet]TR/Crypt.EPACK.Gen2 [AntiVir]Trojan.DownLoad2.42876 [DrWeb]a variant of Win32/Kryptik.VQI [NOD32]W32/Goolbot.P3.gen!Eldorado [F-Prot]a variant of Win32/Kryptik.VNB [NOD32]Artemis!45FFED8D5D2A [McAfee]
More aliases (215)

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%\svcs.exe File name: svcs.exe
Size: 508.92 KB (508928 bytes)
MD5: 18ecc7bf75f21b2c670a59ef08581fef
Detection count: 122
File type: Executable File
Mime Type: unknown/exe
Path: %WINDIR%
Group: Malware file
Last Updated: November 14, 2011
%USERPROFILE%\Application Data\svchost.exe File name: svchost.exe
Size: 1.53 KB (1536 bytes)
MD5: 7c32886c3cd06d6036c0462301ad289c
Detection count: 75
File type: Executable File
Mime Type: unknown/exe
Path: %USERPROFILE%\Application Data
Group: Malware file
Last Updated: November 14, 2011
%APPDATA%\WinDef.exe File name: WinDef.exe
Size: 16.38 KB (16384 bytes)
MD5: 01e9dfcd032273282da27c69aaf7ec2a
Detection count: 70
File type: Executable File
Mime Type: unknown/exe
Path: %APPDATA%
Group: Malware file
Last Updated: November 14, 2011
%USERPROFILE%\Application Data\187.exe File name: 187.exe
Size: 167.93 KB (167936 bytes)
MD5: 8dc17bb84e0c2a04a253c0b9919445ef
Detection count: 55
File type: Executable File
Mime Type: unknown/exe
Path: %USERPROFILE%\Application Data
Group: Malware file
Last Updated: November 14, 2011
%APPDATA%\java.exe File name: java.exe
Size: 2 MB (2006528 bytes)
MD5: 62ca980c57360065bd78f6f315eb3ec1
Detection count: 49
File type: Executable File
Mime Type: unknown/exe
Path: %APPDATA%
Group: Malware file
Last Updated: November 21, 2011
%APPDATA%\4FC3A\lvvm.exe File name: lvvm.exe
Size: 182.78 KB (182784 bytes)
MD5: a3cb61d61de5225ff5eec3a7374c1a60
Detection count: 28
File type: Executable File
Mime Type: unknown/exe
Path: %APPDATA%\4FC3A
Group: Malware file
Last Updated: November 21, 2011
%APPDATA%\EC52F\48D42.exe File name: 48D42.exe
Size: 167.42 KB (167424 bytes)
MD5: 95e36ddbe439b9b3b8dcaf8716930a96
Detection count: 21
File type: Executable File
Mime Type: unknown/exe
Path: %APPDATA%\EC52F
Group: Malware file
Last Updated: November 21, 2011
%WINDIR%\system32\cryptnet32.dll File name: cryptnet32.dll
Size: 49.15 KB (49152 bytes)
MD5: 55eb0b5a03f89183309d55392289755c
Detection count: 9
File type: Dynamic link library
Mime Type: unknown/dll
Path: %WINDIR%\system32
Group: Malware file
Last Updated: November 14, 2011
%ALLUSERSPROFILE%\pmmjyxfdmx\lvrlbxl.exe File name: lvrlbxl.exe
Size: 3.64 MB (3649536 bytes)
MD5: 7c842e91641713cb3d630a8abcb697f8
Detection count: 7
File type: Executable File
Mime Type: unknown/exe
Path: %ALLUSERSPROFILE%\pmmjyxfdmx
Group: Malware file
Last Updated: November 14, 2011
%WINDIR%\System32\drivers\netbt.sys File name: netbt.sys
Size: 162.81 KB (162816 bytes)
MD5: ed154b290f10bb9cde8893c589cfebe9
Detection count: 7
File type: System file
Mime Type: unknown/sys
Path: %WINDIR%\System32\drivers
Group: Malware file
Last Updated: November 14, 2011
%WINDIR%\System32\drivers\tdx.sys File name: tdx.sys
Size: 74.75 KB (74752 bytes)
MD5: 5767df99e00090a6b442fa4d5035852e
Detection count: 7
File type: System file
Mime Type: unknown/sys
Path: %WINDIR%\System32\drivers
Group: Malware file
Last Updated: November 14, 2011
%WINDIR%\System32\drivers\cdrom.sys File name: cdrom.sys
Size: 62.97 KB (62976 bytes)
MD5: 0ffb90fdd588de048fbb27deb237c0b8
Detection count: 7
File type: System file
Mime Type: unknown/sys
Path: %WINDIR%\System32\drivers
Group: Malware file
Last Updated: November 18, 2011
%USERPROFILE%\M-1-52-5782-8752-5245\winsvc.exe File name: winsvc.exe
Size: 86.01 KB (86016 bytes)
MD5: 3301daebe4d11c77f9fdf61420b8341a
Detection count: 5
File type: Executable File
Mime Type: unknown/exe
Path: %USERPROFILE%\M-1-52-5782-8752-5245
Group: Malware file
Last Updated: November 14, 2011
%APPDATA%\3E.exe File name: 3E.exe
Size: 129.53 KB (129536 bytes)
MD5: bda5edc9b0ad46eba370f2d0dcf82324
Detection count: 5
File type: Executable File
Mime Type: unknown/exe
Path: %APPDATA%
Group: Malware file
Last Updated: November 14, 2011
%WINDIR%\System32\drivers\netbt.sys File name: netbt.sys
Size: 162.81 KB (162816 bytes)
MD5: fac6e621f19275352080547cc3ee536e
Detection count: 5
File type: System file
Mime Type: unknown/sys
Path: %WINDIR%\System32\drivers
Group: Malware file
Last Updated: November 18, 2011
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