TROJ_PAM_0000030785.T3
TrojanDownloader:Win32/Potentialdownloader.A (Microsoft); Virus.Win32.CrazyPrier.a (Kaspersky); TrojanDownloader.Win32.PotentialDownloader.a (v) (Sunbelt); Gen:Variant.Buzy.3169 (FSecure)
Windows 2000, Windows XP, Windows Server 2003
![](/vinfo/imgFiles/legend.jpg)
Threat Type: Trojan
Destructiveness: No
Encrypted:
In the wild: Yes
OVERVIEW
This Trojan arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.
TECHNICAL DETAILS
Arrival Details
This Trojan arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.
Installation
This Trojan creates the following folders:
- {malware path and file name}\cache
Dropping Routine
This Trojan drops the following files:
- %User Temp%\DNFUpdate0308.exe
- {malware path and file name}\cache\update.dat
(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.)
Other Details
This Trojan connects to the following possibly malicious URL:
- http://home.{BLOCKED}1.com/5759497/diary/item/100{BLOCKED}1553.html
- http://home.{BLOCKED}1.com/5759497/diary/item/100{BLOCKED}1552.html
- http://www.{BLOCKED}k.cn/ContentPane.aspx?{random characters}
- http://update.{BLOCKED}2.cn/product/update.ini
- http://update.{BLOCKED}ervice.net/product/update.ini
This report is generated via an automated analysis system.
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
Search and delete these files
- %User Temp%\DNFUpdate0308.exe
- {malware path and file name}\cache\update.dat
Step 3
Search and delete this folder
- {malware path and file name}\cache
Step 4
Scan your computer with your Trend Micro product to delete files detected as TROJ_PAM_0000030785.T3. 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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