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TROJ_OFICLA.MAY

October 08, 2012
 Analysis by: Michael Cabel
 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


This Trojan executes then deletes itself afterward.

It executes the dropped file(s). As a result, malicious routines of the dropped files are exhibited on the affected system.

  TECHNICAL DETAILS

File Size:

37,376 bytes

File Type:

PE

Memory Resident:

No

Initial Samples Received Date:

24 Aug 2010

Payload:

Drops files

Installation

This Trojan drops the following file(s)/component(s):

  • %system%\{Random File name}.exe - detected as TROJ_DLOADR.SMVE

It executes then deletes itself afterward.

Dropping Routine

This Trojan executes the dropped file(s). As a result, malicious routines of the dropped files are exhibited on the affected system.

  SOLUTION

Minimum Scan Engine:

8.900

VSAPI OPR PATTERN File:

7.406.05

VSAPI OPR PATTERN Date:

24 Aug 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

Remove malware files dropped/downloaded by TROJ_OFICLA.MAY

    TROJ_DLOADR.SMVE

Step 3

Scan your computer with your Trend Micro product to delete files detected as TROJ_OFICLA.MAY. 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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