Analysis by: Michael Jay Villanueva
 PLATFORM:

Windows

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

  • Threat Type: Trojan

  • Destructiveness: No

  • Encrypted:

  • In the wild: Yes

  OVERVIEW

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

Once a user visits an affected Web page, this HTML script launches a hidden IFRAME that connects to a malicious URL.

  TECHNICAL DETAILS

File Size: 78,907 bytes
File Type: Other
Memory Resident: No
Initial Samples Received Date: 18 Jan 2018

Arrival Details

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

Other Details

Once a user visits an affected Web page, this HTML script launches a hidden IFRAME that connects to a malicious URL.

NOTES:

This Trojan contains the following possibly malicious strings: http://{BLOCKED}.{BLOCKED}.139.76/~admin/count.php?o=5

  SOLUTION

Minimum Scan Engine: 9.850
FIRST VSAPI PATTERN FILE: 9.796.04
FIRST VSAPI PATTERN DATE: 18 Mar 2013
VSAPI OPR PATTERN File: 9.797.00
VSAPI OPR PATTERN Date: 19 Mar 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.BUU. 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 the following Trend Micro Support pages for more information:


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