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BKDR_DELF.SMR

October 08, 2012
 Analysis by: JasperM
 PLATFORM:

Windows 2000, XP, Server 2003

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

  • Threat Type: Backdoor

  • Destructiveness: No

  • Encrypted:

  • In the wild: Yes

  OVERVIEW

This backdoor may be dropped by other malware. It may be unknowingly downloaded by a user while visiting malicious websites.

It contains errors in its code. This stops it from performing its routines.

  TECHNICAL DETAILS

File Size:

1,180,160 bytes

File Type:

PE

Memory Resident:

No

Initial Samples Received Date:

27 Jun 2010

Arrival Details

This backdoor may be dropped by other malware.

It may be unknowingly downloaded by a user while visiting malicious websites.

Other Details

This backdoor contains errors in its code. This stops it from performing its routines.

  SOLUTION

Minimum Scan Engine:

8.900

VSAPI OPR PATTERN File:

7.273.80

VSAPI OPR PATTERN Date:

28 Jun 2010

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 BKDR_DELF.SMR. 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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