Analysis by: Sabrina Lei Sioting
 PLATFORM:

Windows 2000, Windows XP, Windows Server 2003

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

  • Threat Type: Trojan

  • Destructiveness: No

  • Encrypted: Yes

  • In the wild: Yes

  OVERVIEW

This Trojan may be downloaded by other malware/grayware from remote sites.

  TECHNICAL DETAILS

File Size: 197,216 bytes
File Type: EXE
Memory Resident: Yes
Initial Samples Received Date: 15 May 2012

Arrival Details

This Trojan may be downloaded by the following malware/grayware from remote sites:

  • JAVA_BLACOLE.BXE

It may be downloaded from the following remote sites:

  • http://{BLOCKED}.88.185/q.php?f=2e457&e=0

Download Routine

This Trojan connects to the following website(s) to download and execute a malicious file:

  • http://{BLOCKED}or.net/kFBRW.exe - detected as TSPY_ZBOT.CP

Other Details

This Trojan connects to the following possibly malicious URL:

  • http://{BLOCKED}enimageforge.com/CzhYbf0T.exe
  • http://{BLOCKED}metleri.com/w80.exe

  SOLUTION

Minimum Scan Engine: 9.200

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 the malware/grayware file that dropped/downloaded TROJ_DLOAD.SLS

Step 3

Remove malware files dropped/downloaded by TROJ_DLOAD.SLS

Step 4

Scan your computer with your Trend Micro product to delete files detected as TROJ_DLOAD.SLS. 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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