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WORM_KOLAB.BJK

October 09, 2012
 Analysis by: rolandde
 PLATFORM:

Windows 2000, Windows XP, Windows Server 2003

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

  • Threat Type: Worm

  • Destructiveness: No

  • Encrypted:

  • In the wild: Yes

  OVERVIEW


This worm executes then deletes itself afterward.

  TECHNICAL DETAILS

File Size:

209,920 bytes

File Type:

EXE

Memory Resident:

Yes

Initial Samples Received Date:

07 Dec 2011

Arrival Details

This worm may be downloaded from the following remote sites:

  • http://{BLOCKED}360.{BLOCKED}ckupsrv.su/net/5x2.zip

Installation

This worm executes then deletes itself afterward.

Other Details

This worm connects to the following URL(s) to get the affected system's IP address:

  • http://www.{BLOCKED}smyip.org

NOTES:

It may connect to an IRC channel to listen for remote commands from a malicious user.

  SOLUTION

Minimum Scan Engine:

9.200

FIRST VSAPI PATTERN FILE:

8.630.07

FIRST VSAPI PATTERN DATE:

07 Dec 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 WORM_KOLAB.BJK. 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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