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TROJ_REDOSDRU.RB

October 09, 2012
 Analysis by: Roland Marco Dela Paz
 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

  OVERVIEW


This Trojan may be dropped by other malware.

It exports functions used by other malware.

  TECHNICAL DETAILS

File Size:

31,478,048 bytes

File Type:

DLL

Memory Resident:

No

Initial Samples Received Date:

09 May 2011

Arrival Details

This Trojan may be dropped by other malware.

Other Details

This Trojan exports functions used by other malware.

NOTES:
It may require its main component in order to successfully exhibit its malicious routine.

  SOLUTION

Minimum Scan Engine:

8.900

VSAPI OPR PATTERN File:

8.147.00

VSAPI OPR PATTERN Date:

09 May 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 and note files detected as TROJ_REDOSDRU.RB

Step 3

Restart in Safe Mode

[ Learn More ]

Step 4

Search and delete files detected as TROJ_REDOSDRU.RB

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

Step 5

Restart in normal mode and scan your computer with your Trend Micro product for files detected as TROJ_REDOSDRU.RB . 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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