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Trojan.Startpage.SE

Posted: November 28, 2011

Threat Metric

Threat Level: 8/10
Infected PCs: 244
First Seen: November 28, 2011
Last Seen: January 23, 2022
OS(es) Affected: Windows

Aliases

Bck/Cycbot.F [Panda]Dropper.Generic4.CEOO [AVG]TR/Jorik.IRCbot.dsu [AntiVir]Trojan.Generic.6899077 [BitDefender]Trojan.Win32.Jorik.IRCbot.dsu [Kaspersky]W32.IRCBot.NG [Symantec]Win32/Dorkbot.B [NOD32]Trojan [K7AntiVirus]Generic25.BYRL [AVG]TR/VB.kkb [AntiVir]Win32.HLLW.Autoruner1.3376 [DrWeb]Worm.Generic.353114 [BitDefender]Trojan.Win32.Jorik.IRCbot.dqs [Kaspersky]Win32.TRJorik.IRCbot [eSafe]W32.IRCBot [Symantec]
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%\System32\drivers\dfsc.sys File name: dfsc.sys
Size: 78.33 KB (78336 bytes)
MD5: 202f39fcf15c4309023ea446a29e8d82
Detection count: 72
File type: System file
Mime Type: unknown/sys
Path: %WINDIR%\System32\drivers
Group: Malware file
Last Updated: December 5, 2011
mdhcp32.dll File name: mdhcp32.dll
Size: 50.68 KB (50688 bytes)
MD5: b2eab6c90346f57f62e231a30333166f
Detection count: 52
File type: Dynamic link library
Mime Type: unknown/dll
Group: Malware file
Last Updated: December 5, 2011
%TEMP%\Deviopen.dll File name: Deviopen.dll
Size: 46.08 KB (46080 bytes)
MD5: 4ba3dddff37d20714ce6685f07e5796a
Detection count: 22
File type: Dynamic link library
Mime Type: unknown/dll
Path: %TEMP%
Group: Malware file
Last Updated: December 5, 2011
C:\Users\<username>\AppData\Roaming\3AEE.exe File name: 3AEE.exe
Size: 81.92 KB (81920 bytes)
MD5: 769689008f7859fa6c49adfd90304b04
Detection count: 16
File type: Executable File
Mime Type: unknown/exe
Path: C:\Users\<username>\AppData\Roaming\3AEE.exe
Group: Malware file
Last Updated: September 30, 2021
%TEMP%\chkdutil.dll File name: chkdutil.dll
Size: 57.85 KB (57856 bytes)
MD5: 08323a8c3db8e840cb034fd20b05a1f6
Detection count: 16
File type: Dynamic link library
Mime Type: unknown/dll
Path: %TEMP%
Group: Malware file
Last Updated: November 30, 2011
%WINDIR%\System32\drivers\redbook.sys File name: redbook.sys
Size: 57.6 KB (57600 bytes)
MD5: ddc806b459c4942adbe2436c38cc67c0
Detection count: 16
File type: System file
Mime Type: unknown/sys
Path: %WINDIR%\System32\drivers
Group: Malware file
Last Updated: December 5, 2011
%WINDIR%\system32\Setup\system.exe File name: system.exe
Size: 446.46 KB (446464 bytes)
MD5: 0354bc11cec5c3dfd228aa20cff51008
Detection count: 14
File type: Executable File
Mime Type: unknown/exe
Path: %WINDIR%\system32\Setup
Group: Malware file
Last Updated: November 30, 2011
%ALLUSERSPROFILE%\Application Data\20xPCxLAefO0U2.exe File name: 20xPCxLAefO0U2.exe
Size: 369.66 KB (369664 bytes)
MD5: 0a96b76fecfadd919e2b8c7204e3131d
Detection count: 14
File type: Executable File
Mime Type: unknown/exe
Path: %ALLUSERSPROFILE%\Application Data
Group: Malware file
Last Updated: December 1, 2011
%WINDIR%\System32\drivers\tdx.sys File name: tdx.sys
Size: 74.75 KB (74752 bytes)
MD5: 7a12e1a0aef5869d5dbc669b38dff3a9
Detection count: 9
File type: System file
Mime Type: unknown/sys
Path: %WINDIR%\System32\drivers
Group: Malware file
Last Updated: December 1, 2011
%WINDIR%\System32\drivers\dfsc.sys File name: dfsc.sys
Size: 75.26 KB (75264 bytes)
MD5: c5b41c9ddddefc5f772d7a47bc416db7
Detection count: 9
File type: System file
Mime Type: unknown/sys
Path: %WINDIR%\System32\drivers
Group: Malware file
Last Updated: December 1, 2011
%WINDIR%\System32\drivers\redbook.sys File name: redbook.sys
Size: 57.6 KB (57600 bytes)
MD5: d7e0211f71e9897e8a6ee222eae63458
Detection count: 9
File type: System file
Mime Type: unknown/sys
Path: %WINDIR%\System32\drivers
Group: Malware file
Last Updated: December 5, 2011
C:\Users\<username>\AppData\Roaming\D3F2.exe File name: D3F2.exe
Size: 106.49 KB (106496 bytes)
MD5: b2a40fb1434f444025a0b73f396ee8d1
Detection count: 7
File type: Executable File
Mime Type: unknown/exe
Path: C:\Users\<username>\AppData\Roaming\D3F2.exe
Group: Malware file
Last Updated: September 30, 2021
%APPDATA%\Google\{C1D3EB9F-6547-4303-A49E-F6E9E4EA8534}\UpgradeChecker.exe File name: UpgradeChecker.exe
Size: 188.51 KB (188511 bytes)
MD5: 98f15d9db13b9d030cf3c6586377ed2f
Detection count: 7
File type: Executable File
Mime Type: unknown/exe
Path: %APPDATA%\Google\{C1D3EB9F-6547-4303-A49E-F6E9E4EA8534}
Group: Malware file
Last Updated: November 30, 2011
%TEMP%\MS2011Helper.DLL File name: MS2011Helper.DLL
Size: 110.59 KB (110592 bytes)
MD5: d62c3c3544067a802984365438921d03
Detection count: 5
File type: Dynamic link library
Mime Type: unknown/DLL
Path: %TEMP%
Group: Malware file
Last Updated: November 30, 2011
%USERPROFILE%\Local Settings\Application Data\ovp.exe File name: ovp.exe
Size: 286.2 KB (286208 bytes)
MD5: 898fd4cb3e469c0ed6eb02d61986b158
Detection count: 2
File type: Executable File
Mime Type: unknown/exe
Path: %USERPROFILE%\Local Settings\Application Data
Group: Malware file
Last Updated: December 5, 2011
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