TROJ_DLOADER.CHN

 Analysis by: Christopher Daniel So

 PLATFORM:

Windows 2000, XP, Server 2003

 OVERALL RISK RATING:
 DAMAGE POTENTIAL:
 DISTRIBUTION POTENTIAL:
 REPORTED INFECTION:

  • Threat Type: Trojan

  • Destructiveness: No

  • Encrypted: No

  • In the wild: Yes

  OVERVIEW

However, as of this writing, the said sites are inaccessible.

It is a component of other malware.

It 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

File Size:

34,304 bytes

File Type:

DLL

Memory Resident:

Yes

Initial Samples Received Date:

22 Sep 2010

Arrival Details

However, as of this writing, the said sites are inaccessible.

Installation

This Trojan is a component of other malware.

Download Routine

This Trojan connects to the following malicious URLs:

  • http://{BLOCKED}.{BLOCKED}5.233.32/e525.gif
  • http://{BLOCKED}.{BLOCKED}5.233.32/e514.gif
  • http://{BLOCKED}.{BLOCKED}5.233.32/e511.gif
  • http://{BLOCKED}.{BLOCKED}5.233.32/count.php?{random}

  SOLUTION

Minimum Scan Engine:

8.900

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

Scan your computer with your Trend Micro product and note files detected as TROJ_DLOADER.CHN

Step 3

Restart in Safe Mode

[ Learn More ]

Step 4

Search and delete the file detected as TROJ_DLOADER.CHN

[ Learn More ]
Please make sure you check the Search Hidden Files and Folders checkbox in the More advanced options option to include all hidden files in the search result.


Did this description help? Tell us how we did.