Wednesday, November 5, 2008

Secdrop Trojan

Secdrop malware description and removal detail
Categories:Trojan,Adware,Downloader
Also known as:

[Kaspersky]Downloader.Win32.WinFixer.i,Downloader.Win32.Winfixer.i,Trojan.win32.Agent.wd,Trojan-Dropper.Win32.PurityScan.ag,AdWare.Win32.PurityScan.u,Packed.Win32.Tibs,Trojan.Win32.LowZones.du,Trojan-Downloader.Win32.Agent.awf,Trojan.Win32.Dialer.on,Trojan.Win32.LowZones.ds,Trojan-Clicker.Win32.Vb.pg,Trojan.Wn32.Dialer.hh,Trojan-Downloader.Win32.Tiny.id,Trojan.Win32.Agent.anr,Trojan-Downloader.Win32.VB.kq,Trojan-Clicker.Win32.Small.bj;
[McAfee]Adware-MediaTickets,StartPage-JJ,QLowZones-23,QLowZones-3,Generic.b,Dialer-gen;
[F-Prot]W32/Dialer.JL,W32/Adclicker.NY;
[Other]Win32/Secdrop.LM,Win32/Secdrop!generic,WIn32/Secdrop.LR,trojan.Dropper,Win32/Secdrop.LS,Win32/Secdrop.MK,Adware.MediaTicket,Win32/Secdrop.MO,Trojan.LowZones,Win32/Secdrop.LV,Dialer.Sfonditalia,Win32/Secdrop.LO,Win32/Secdrop.MC,Win32/Secdrop.NA,Win32/Secdrop.NG,Trojan.Zonebac,W32/QLowZones.A,Win32/Secdrop.NB,Win32/Secdrop.NL,Trojan.Lowzones,Win32/Secdrop.ND,Plugin,W32/Dialer.GIE,Win32/Secdrop.OC,Win32/Secdrop.OB,Win32/Secdrop.OH,Win32/Secdrop.OJ,W32/Agent.NXJ,Win32/Secdrop.KL,Win32/Secdrop.OL,TrojanClicker:Win32/Small.EF,Win32/Secdrop.OO,Backdoor:Win32/Zonebac.gen!A,W32/Agent.BBEW

Visible Symptoms:
Files in system folders:
[%APPDATA%]\Microsoft\Internet Explorer\Quick Launch\e1xplorer.lnk
[%COMMON_APPDATA%]\wsxs\delfinAF.edx
[%COMMON_APPDATA%]\wsxs\delfinBD.edx
[%COMMON_APPDATA%]\wsxs\delfinCO.edx
[%COMMON_APPDATA%]\wsxs\delfinDL.edx
[%COMMON_APPDATA%]\wsxs\delfinED.edx
[%COMMON_APPDATA%]\wsxs\delfinID.edx
[%COMMON_APPDATA%]\wsxs\delfinKY.edx
[%COMMON_APPDATA%]\wsxs\delfinLD.edx
[%COMMON_APPDATA%]\wsxs\delfinLO.ebd
[%COMMON_APPDATA%]\wsxs\delfinSI.edx
[%COMMON_APPDATA%]\wsxs\delfinST.ebd
[%COMMON_APPDATA%]\wsxs\delfinTG.ebd
[%FAVORITES%]\e1xplorer.lnk
[%SYSTEM%]\iedunper.exe
[%SYSTEM%]\kenrel32.dll
[%SYSTEM%]\msbase.exe
[%SYSTEM%]\vfp02.exe
[%WINDOWS%]\xload.exe
[%APPDATA%]\Microsoft\Internet Explorer\Quick Launch\e1xplorer.lnk
[%COMMON_APPDATA%]\wsxs\delfinAF.edx
[%COMMON_APPDATA%]\wsxs\delfinBD.edx
[%COMMON_APPDATA%]\wsxs\delfinCO.edx
[%COMMON_APPDATA%]\wsxs\delfinDL.edx
[%COMMON_APPDATA%]\wsxs\delfinED.edx
[%COMMON_APPDATA%]\wsxs\delfinID.edx
[%COMMON_APPDATA%]\wsxs\delfinKY.edx
[%COMMON_APPDATA%]\wsxs\delfinLD.edx
[%COMMON_APPDATA%]\wsxs\delfinLO.ebd
[%COMMON_APPDATA%]\wsxs\delfinSI.edx
[%COMMON_APPDATA%]\wsxs\delfinST.ebd
[%COMMON_APPDATA%]\wsxs\delfinTG.ebd
[%FAVORITES%]\e1xplorer.lnk
[%SYSTEM%]\iedunper.exe
[%SYSTEM%]\kenrel32.dll
[%SYSTEM%]\msbase.exe
[%SYSTEM%]\vfp02.exe
[%WINDOWS%]\xload.exe

In order to ensure that the Secdrop is launched automatically each time the system is booted, the Secdrop adds a link to its executable file in the system registry:
HKLM\Microsoft\Windows\CurrentVersion\Run
[%SYSTEM%]\iedunper.exe
[%SYSTEM%]\msbase.exe
[%SYSTEM%]\vfp02.exe
[%WINDOWS%]\xload.exe

Platforms / OS: Windows 95, Windows 98, Windows 98 SE, Windows NT, Windows ME, Windows 2000, Windows XP, Windows 2003, Windows Vista

Detecting Secdrop:

Files:
[%APPDATA%]\Microsoft\Internet Explorer\Quick Launch\e1xplorer.lnk
[%COMMON_APPDATA%]\wsxs\delfinAF.edx
[%COMMON_APPDATA%]\wsxs\delfinBD.edx
[%COMMON_APPDATA%]\wsxs\delfinCO.edx
[%COMMON_APPDATA%]\wsxs\delfinDL.edx
[%COMMON_APPDATA%]\wsxs\delfinED.edx
[%COMMON_APPDATA%]\wsxs\delfinID.edx
[%COMMON_APPDATA%]\wsxs\delfinKY.edx
[%COMMON_APPDATA%]\wsxs\delfinLD.edx
[%COMMON_APPDATA%]\wsxs\delfinLO.ebd
[%COMMON_APPDATA%]\wsxs\delfinSI.edx
[%COMMON_APPDATA%]\wsxs\delfinST.ebd
[%COMMON_APPDATA%]\wsxs\delfinTG.ebd
[%FAVORITES%]\e1xplorer.lnk
[%SYSTEM%]\iedunper.exe
[%SYSTEM%]\kenrel32.dll
[%SYSTEM%]\msbase.exe
[%SYSTEM%]\vfp02.exe
[%WINDOWS%]\xload.exe
[%APPDATA%]\Microsoft\Internet Explorer\Quick Launch\e1xplorer.lnk
[%COMMON_APPDATA%]\wsxs\delfinAF.edx
[%COMMON_APPDATA%]\wsxs\delfinBD.edx
[%COMMON_APPDATA%]\wsxs\delfinCO.edx
[%COMMON_APPDATA%]\wsxs\delfinDL.edx
[%COMMON_APPDATA%]\wsxs\delfinED.edx
[%COMMON_APPDATA%]\wsxs\delfinID.edx
[%COMMON_APPDATA%]\wsxs\delfinKY.edx
[%COMMON_APPDATA%]\wsxs\delfinLD.edx
[%COMMON_APPDATA%]\wsxs\delfinLO.ebd
[%COMMON_APPDATA%]\wsxs\delfinSI.edx
[%COMMON_APPDATA%]\wsxs\delfinST.ebd
[%COMMON_APPDATA%]\wsxs\delfinTG.ebd
[%FAVORITES%]\e1xplorer.lnk
[%SYSTEM%]\iedunper.exe
[%SYSTEM%]\kenrel32.dll
[%SYSTEM%]\msbase.exe
[%SYSTEM%]\vfp02.exe
[%WINDOWS%]\xload.exe

Registry Values:
HKEY_LOCAL_MACHINE\software\microsoft\windows\currentversion\run
HKEY_CURRENT_USER\software\microsoft\internet explorer\main
HKEY_LOCAL_MACHINE\software\microsoft\windows\currentversion\run
HKEY_LOCAL_MACHINE\software\microsoft\windows\currentversion\run
HKEY_LOCAL_MACHINE\software\microsoft\windows\currentversion\run

Removing Secdrop:

An up-to-date copy of ExterminateIt should detect and prevent infection from Secdrop.

If you do not have ExterminateIt and you are worried that you may have infected computer, you could run trial version of ExterminateIt, or remove Secdrop manually.

To completely manually remove Secdrop malware from your computer, you need to delete the Windows registry keys and registry values, the files and folders associated with Secdrop.

  1. Use Task Manager to terminate the Secdrop process.
  2. Delete the original Secdrop file and folders.
  3. Delete the system registry key parameters
  4. Update your antivirus databases or buy antivirus software and perform a full scan of the computer.

We recommends that all Internet users back up any important information on their computers, enable maximum protection from network attacks and malicious code on their computers, refrain from executing suspicious programs received from untrustworthy sources.


ExterminateIt effectively and automatically removes Secdrop from you computer and is a good solution for those who are seeking easy and effective protection for their computer from Trojan Horses, Rootkits, Backdoors, spyware, botnets, keystroke loggers, dialers and other malicious software(malware).

Download ExterminateIt! to instantly get rid of Secdrop!


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