JS_BLACOLE.TYPS

March 31, 2014

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 Analysis by: Christopher Daniel So

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 ALIASES:

Trojan:JS/BlacoleRef.AM (Microsoft), JS/Exploit-Blacole.aq (McAfee), Trojan.Webkit!html (Symantec), Trojan.Script.Generic (Kaspersky)

 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:
• 
  In the wild: Yes

  OVERVIEW

This Trojan arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

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

  TECHNICAL DETAILS

File Size:

3,082 bytes

File Type:

JS

Initial Samples Received Date:

24 Mar 2014

Arrival Details

This Trojan arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

Other Details

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

• http://{BLOCKED}bfbczuet.ru:8080/images/aublbzdni.php