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TSPY_INFOSTIL.UE

May 15, 2014
 Modified by: Sabrina Lei Sioting
 ALIASES:

Backdoor.Win32.Agent.dgrn (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: Spyware

  • Destructiveness: No

  • Encrypted: Yes

  • In the wild: Yes

  OVERVIEW

Infection Channel:

Downloaded from the Internet, Dropped by other malware

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

It retrieves specific information from the affected system.

  TECHNICAL DETAILS

File Size:

2,235,904 bytes

File Type:

EXE

Memory Resident:

No

Initial Samples Received Date:

15 May 2014

Payload:

Connects to URLs/IPs, Collects system information

Arrival Details

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

Information Theft

This spyware retrieves the following information from the affected system:

  • Computer Name
  • User Name
  • OS Version
  • Processor
  • Network Adapter
  • Language
  • Number of USB ports

Stolen Information

This spyware sends the gathered information via HTTP POST to the following URL:

  • http://{BLOCKED}elta.crabdance.com/bin/read_i.php?a1={data}
  • http://{BLOCKED}ours.ignorelist.com/bin/read_i.php?a1={data}
  • http://{BLOCKED}ames.jumpingcrab.com/bin/read_i.php?a1={data}
  • http://{BLOCKED}hisk.mooo.com/bin/read_i.php?a1={data}
  • http://{BLOCKED}lba.serveftp.com/bin/read_i.php?a1={data}

  SOLUTION

Minimum Scan Engine:

9.700

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

Scan your computer with your Trend Micro product to delete files detected as TSPY_INFOSTIL.UE. 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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