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JS_CRYPTED.WHQ

October 08, 2012
 Analysis by: Christopher Daniel So

 ALIASES:

Trojan.Script.427478 (FSecure), HTML/Crypted.Gen (AntiVir), HTML.Crypted (Ikarus)

 PLATFORM:

Windows 2000, XP, Server 2003

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

  • Threat Type: Trojan

  • Destructiveness: No

  • Encrypted: Yes

  • In the wild: Yes

  OVERVIEW


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

It inserts an IFRAME tag that redirects users to certain URLs.

  TECHNICAL DETAILS

File Size:

771 bytes

File Type:

JS

Memory Resident:

No

Initial Samples Received Date:

05 Jan 2011

Arrival Details

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

Other Details

This Trojan inserts an IFRAME tag that redirects users to the following URLs:

  • http://www.{BLOCKED}note.jp/test/hanahana.htm

  SOLUTION

Minimum Scan Engine:

8.900

FIRST VSAPI PATTERN FILE:

7.748.09

FIRST VSAPI PATTERN DATE:

05 Jan 2011

Step 1

For Windows XP and Windows Server 2003 users, before doing any scans, please make sure you to allow full scanning of your computer.

Step 2

Close all opened browser windows

Step 3

Scan your computer with your live casino online product to delete files detected as JS_CRYPTED.WHQ. If the detected files have already been cleaned, deleted, or quarantined by your live casino online product, no further step is required. You may opt to simply delete the quarantined files. Please check this for more information.