HTML_IFRAME.DFG

September 11, 2013
 Analysis by: Jennifer Gumban
 ALIASES:

JS/Iframe.BMY!tr (Fortinet), Trojan.JS.Iframe.aeq (Kaspersky), Exploit:HTML/IframeRef.EX (Microsoft)

 PLATFORM:

Windows 2000, Windows Server 2003, Windows XP (32-bit, 64-bit), Windows Vista (32-bit, 64-bit), Windows 7 (32-bit, 64-bit)

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

  • 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:

(Varies) bytes

File Type:

HTML, HTM

Initial Samples Received Date:

29 Aug 2013

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.

It connects to the following possibly malicious URL:

  • http://{BLOCKED}n.com/counter.php

NOTES:
Note that the contents of this URL may change anytime.

  SOLUTION

Minimum Scan Engine:

8.900

FIRST VSAPI PATTERN FILE:

10.263.00

FIRST VSAPI PATTERN DATE:

06 Sep 2013

VSAPI OPR PATTERN File:

10.263.00

VSAPI OPR PATTERN Date:

06 Sep 2013

Step 1

Before doing any scans, Windows XP, Windows Vista, and Windows 7 users must disable System Restore to allow full scanning of their computers.

Step 2

Close all opened browser windows

Step 3

Scan your computer with your Trend Micro product to delete files detected as HTML_IFRAME.DFG. 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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