JS_PIDIEF.XF

October 08, 2012
 Analysis by: jasperm
 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

JS_PIDIEF.XF executes files from certain websites.

This Trojan may be unknowingly downloaded by a user while visiting malicious websites. However, as of this writing, the said sites are inaccessible.

  TECHNICAL DETAILS

File Size:

Varies

File Type:

HTML, HTM

Memory Resident:

No

Initial Samples Received Date:

30 Dec 2010

Payload:

Executes files

Arrival Details

This Trojan may be unknowingly downloaded by a user while visiting malicious websites.

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

Other Details

This Trojan does the following:

  • Executes certain files from the following websites:
    • {malware domain name}/js/{BLOCKED}nasalllies.js
    • {malware domain name}/js/{BLOCKED}sex.js
    • {malware domain name}/files/{BLOCKED}ellbedoomed.jar
    • http://{BLOCKED}da3.com/88/{BLOCKED}youtofalimb.php?e=7&n=75

  SOLUTION

Minimum Scan Engine:

8.900

VSAPI PATTERN File:

7.736.08

VSAPI PATTERN Date:

30 Dec 2010

VSAPI PATTERN Date:

12/30/2010 12:00:00 AM

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

Scan your computer with your Trend Micro product to delete files detected as JS_PIDIEF.XF. 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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