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Trojan-Backdoor.Doorila Analysis Report
Threat Submitted On: 3/19/2008 3:10:42 AM
Threat Analysed On: 3/19/2008 8:10:42 AM
Threat Updated On: 1/28/2011 6:54:31 AM
Type : Trojan-Backdoor
Symptoms of Doorila
  • Performs malicious activities.
  • Fetches the user’s sensitive information.
  • Enables the attacker to control the system remotely.
Alias : Backdoor.Win32.Doorila.c
Md5 Hash : [1f178bcdb4419d23788331c5389fb721]
File Size : (459778 bytes)

Technical Details

Here are the Technical findings of our analysis team after analyzing this malware in detail :-

Creates the following infected Files on user's System
Delete the following Files to remove Infection
File: 80ce27382198396adf2a135c1142fa4f.exe
Path : %windir%\system32

Md5Hash :80ce27382198396adf2a135c1142fa4f ( 200192 bytes)
File: [randomname].exe
Path : %workingdir%

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Collapse Md5Hash :Md5Hash :
1f178bcdb4419d23788331c5389fb721 ( 459778 bytes)
80ce27382198396adf2a135c1142fa4f ( 200192 bytes)
The following Registry Values are added to the provided Registry Keys :-
Delete the added Values from the Key to remove Infection
|__ Value Added :
CurrentStat = "0"
|__ Value Added :
Exploer.exe = "%WINDIR%\system32\Flash.exe"


1. %windir% Refers to the windows root folder. By default it is 'C:\Windows'
2. %workingdir% Refers to the current directory in which user is working.

Important: We strongly recommend that you backup the Registry before making any changes to it. Incorrect changes to the Registry can result in permanent data loss or corrupted Files. Modify the malicious\suspicious Subkeys only.

Click Here for more recommended PC Security and Optimization Tools

To modify registry entries in Windows Operating System:
Follow Steps:
1. Click Start > Run
2. Type “regedit” : to open registry editor
3. Navigate to required registry Key from the Left Tree control and modify accordingly.

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