Analysis by: kathleenno
ALIASES:

Downloader (Symantec); Trojan:Win32/Dabvegi.A (Microsoft); TR/VB.Downloader.Gen (Hbedv); Trojan.Win32.Dabvegi (Ikarus)

 PLATFORM:

Windows 2000, Windows XP, Windows Server 2003

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

  • Threat Type: Trojan

  • Destructiveness: No

  • Encrypted: No

  • In the wild: Yes

  TECHNICAL DETAILS

File Size: 81,920 bytes
File Type: PE
Memory Resident: No
Initial Samples Received Date: 19 Mar 2011
Payload: Connects to URLs/Ips

NOTES:

This Trojan connects to the following legitimate URLs:

  • http://www.google.com.br
  • http://www.yahoo.com
  • http://www.globo.com
  • http://www.msn.com
  • http://www.terra.com.br

It may retrieve login information to the said sites from cookies.

  SOLUTION

Minimum Scan Engine: 8.900
FIRST VSAPI PATTERN FILE: 7.911.00
FIRST VSAPI PATTERN DATE: 19 Mar 2011

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 to delete files detected as TROJ_DABVEGI.AO. 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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