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Trojan-Backdoor.ircbot.arq Analysis Report
Threat Submitted On: 1/18/2008 9:18:14 PM
Threat Analysed On: 1/19/2008 2:18:14 AM
Threat Updated On: 11/16/2009 10:30:13 PM
Type : Trojan-Backdoor
Symptoms of ircbot.arq
  • Performs malicious activities.
  • Fetches the user’s sensitive information.
  • Enables the attacker to control the system remotely.
Information
Alias : backdoor.win32.ircbot.arq
Md5 Hash : [bf8ac50d5df238905725cb23db997c0e]
File Size : (54274 bytes)

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

Creates the following infected Files on user's System
Note:
Delete the following Files to remove Infection
File: [randomname].exe
Path : %workingdir%
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Collapse Md5Hash :Md5Hash :
9c7cf32b5a5a5f09f187ca27ebf369ba ( 54784 bytes)
bf8ac50d5df238905725cb23db997c0e ( 54274 bytes)
Also creates the following files on user's System which are also created by Genuine Software :-
Note:
These file(s) can be kept as they are also created by genuine Software.
File : mdm.exe
Path : %windir%\system32
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Collapse Md5Hash :Md5Hash :
9c7cf32b5a5a5f09f187ca27ebf369ba ( 54784 bytes)
bf8ac50d5df238905725cb23db997c0e ( 54274 bytes)
The following Registry Values are added to the provided Registry Keys :-
Note:
Delete the added Values from the Key to remove Infection
|__ Value Added :
microsoft office = "%windir%\system32\mdm.exe"
|__ Value Added :
microsoft office = "%windir%\system32\mdm.exe"
The following Registry Values are added to the provided Registry Keys which are also created by Genuine Software :-
Note:
These Values can be left as they are also created by legitimate Software :-
|__ Value Added :
enabledcom
Creates the following child process(s) on execution:

%workingdir%\[random name].exe

%windir%\system32\mdm.exe

services.exe

Creates the Following MUTEX(s) on user's System:-
microsoft.office3
raspbfile
Copies the Following Files to Given Location :-

Copies :%workingdir%\[random name].exe

To : %windir%\system32\mdm.exe

Moves the Following Files to Given Location :-

NOTE:

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

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 spywarelib.com 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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