TROJ_DLOADR.AUP
Windows 98, ME, NT, 2000, XP, Server 2003
![](/vinfo/imgFiles/legend.jpg)
Threat Type:
Destructiveness:
Encrypted:
In the wild: Yes
OVERVIEW
This Trojan connects to certain URLs. It may do this to remotely inform a malicious user of its installation. It may also do this to download possibly malicious files onto the computer, which puts the computer at a greater risk of infection by other threats.
TECHNICAL DETAILS
Installation
This Trojan drops the following files:
- %User Temp%\2c1b31\DFE8DA79-59F2-4902-B5C7-37E00C20006B.EXE
- %User Temp%\aut3A.tmp
(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.)
Download Routine
This Trojan connects to the following malicious URLs:
- {BLOCKED}
SOLUTION
Step 1
Terminate the malware/grayware/spyware process:
Step 2
Search and delete these files
- %User Temp%\2c1b31\DFE8DA79-59F2-4902-B5C7-37E00C20006B.EXE
- %User Temp%\aut3A.tmp
Note: To do a search for the following files, right-click Start then click Search... or Find..., depending on the version of Windows you are running. For each file to be deleted, type its file name in the Named input box. In the Look In drop-down list, select My Computer, then press Enter.
Step 3
Scan your computer with your Trend Micro product to delete files detected as
TROJ_DLOADR.AUP
*Note: 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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