TROJ_TARODROP.CI
Windows 2000, Windows XP, Windows Server 2003
Threat Type: Trojan
Destructiveness: No
Encrypted:
In the wild: Yes
OVERVIEW
Based on analysis of the codes, this Trojan is a document file that uses a .JTD extension name. The said extension name used is recognized by Ichitaro, a word processing application from JustSystem.
This Trojan executes the dropped file(s). As a result, malicious routines of the dropped files are exhibited on the affected system.
TECHNICAL DETAILS
446,992 bytes
JTD
07 Jun 2012
Installation
This Trojan drops the following files:
- %User Temp%\SUCHOST.EXE
- %User Temp%\AAAA
(Note: %User Temp% is the current user's Temp folder, which is usually C:\Documents and Settings\{user name}\Local Settings\Temp on Windows 2000, XP, and Server 2003.)
Dropping Routine
This Trojan executes the dropped file(s). As a result, malicious routines of the dropped files are exhibited on the affected system.
SOLUTION
9.200
9.176.03
07 Jun 2012
9.177.00
08 Jun 2012
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
Search and delete these files
- %User Temp%\SUCHOST.EXE
- %User Temp%\AAAA
Step 3
Scan your computer with your Trend Micro product to delete files detected as TROJ_TARODROP.CI. 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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