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JS_EXPLOIT.SMAD

October 09, 2012
 Analysis by: kathleenno
 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 downloaded from remote sites.

Once a user visits any of the aforementioned sites, this malware may download and load a malicious file detected as SWF_EXPLOIT.JE.

This Trojan may be hosted on a website and run when a user accesses the said website.

  TECHNICAL DETAILS

File Size:

Varies

File Type:

HTML, HTM

Memory Resident:

No

Initial Samples Received Date:

21 Jun 2011

Arrival Details

This Trojan may be hosted on a website and run when a user accesses the said website.

It may be downloaded from the following remote sites:

  • http://{BLOCKED}.{BLOCKED}.62.20/1.htm
  • http://{BLOCKED}oft.co.kr/html/tmp/out.htm
  • http://{BLOCKED}e.hit.edu.cn/admin/plugin/s.htm
  • http://{BLOCKED}r.nccu.edu.tw/cscap/ENG/script/groupdown/sergroup.htm
  • http://www.{BLOCKED}a.info/down/nb.htm
  • http://www.{BLOCKED}oft.co.kr/html/tmp/out.htm
  • http://www.{BLOCKED}ecn.com/css/css.htm
  • http://www.{BLOCKED}me.com/img/top.html

NOTES:
Once a user visits any of the aforementioned sites, this malware may download and load a malicious file detected as SWF_EXPLOIT.JE.

  SOLUTION

Minimum Scan Engine:

8.900

FIRST VSAPI PATTERN FILE:

8.238.11

FIRST VSAPI PATTERN DATE:

21 Jun 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

Close all opened browser windows

Step 3

Scan your computer with your Trend Micro product to delete files detected as JS_EXPLOIT.SMAD. 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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