Analysis by: Nice Yutuc
 Modified by: Christopher Daniel So
ALIASES:

HTML/IFRAME.gen (Authentium)

 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 hosted on a website and run when a user accesses the said website.

This is the Trend Micro detection for Web pages that were compromised through the insertion of a certain IFRAME tag.

  TECHNICAL DETAILS

File Size: 13,114 bytes
File Type: HTML, HTM
Initial Samples Received Date: 05 Mar 2012

Arrival Details

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

Other Details

This is the Trend Micro detection for Web pages that were compromised through the insertion of a certain IFRAME tag.

NOTES:

Once an unsuspecting user visits an affected Web page, this HTML iframe connects to the following URLs to download possible malicious scripts.

  • http://www.{BLOCKED}s.co.kr/1.htm
  • http://{BLOCKED}.{BLOCKED}.45.200/2.html
  • http://{BLOCKED}88.tk/CUTE-IE.html

However, as of this writing, the said sites are inaccessible.

  SOLUTION

Minimum Scan Engine: 9.200
FIRST VSAPI PATTERN FILE: 8.818.03
FIRST VSAPI PATTERN DATE: 05 Mar 2012
VSAPI OPR PATTERN File: 8.819.00
VSAPI OPR PATTERN Date: 06 Mar 2012

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 HTML_MALIFRAM.ZD. 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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