TROJ_BHO.DEE
Windows 2000, Windows XP, Windows Server 2003
Threat Type: Trojan
Destructiveness: No
Encrypted: No
In the wild: Yes
OVERVIEW
However, as of this writing, the said sites are inaccessible.
It executes the dropped file(s). As a result, malicious routines of the dropped files are exhibited on the affected system.
TECHNICAL DETAILS
Installation
This Trojan drops the following component file(s):
- %System%\eventcls32.dll - detected as TROJ_LAMEWAR.VTG
(Note: %System% is the Windows system folder, which is usually C:\Windows\System on Windows 98 and ME, C:\WINNT\System32 on Windows NT and 2000, or C:\Windows\System32 on Windows XP and Server 2003.)
It drops the following non-malicious file:
- %System%\uPbLa.vbs
(Note: %System% is the Windows system folder, which is usually C:\Windows\System on Windows 98 and ME, C:\WINNT\System32 on Windows NT and 2000, or C:\Windows\System32 on Windows XP and Server 2003.)
Backdoor Routine
However, as of this writing, the said sites are inaccessible.
Dropping Routine
This Trojan executes the dropped file(s). As a result, malicious routines of the dropped files are exhibited on the affected system.
Other Details
This Trojan attempts to access the following websites to download files, which are possibly malicious:
- http://{BLOCKED}.{BLOCKED}.80.182
SOLUTION
Step 1
For Windows XP and Windows Server 2003 users, before doing any scans, please make sure you disable System Restore to allow full scanning of your computer.
Step 2
Remove malware files dropped/downloaded by TROJ_BHO.DEE
- TROJ_LAMEWAR.VTG
Step 3
Scan your computer with your Trend Micro product to delete files detected as TROJ_BHO.DEE. If the detected files have already been cleaned, deleted, or quarantined by your Trend Micro product, no further step is required. You may opt to simply delete the quarantined files. Please check this Knowledge Base page for more information.
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