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TSPY_ZBOT.YUYU

June 16, 2014
 Analysis by: Vincent Martin Hermosura
 ALIASES:

W32/Kryptik.CDCX!tr (Fortinet), Trojan-Spy.Win32.Zbot.sbej (Kaspersky), PWS:Win32/Zbot.AJB (Microsoft), a variant of Win32/Kryptik.CDVD trojan (Nod32)

 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:

  • In the wild: Yes

  OVERVIEW


This spyware may be dropped by other malware.

It requires its main component to successfully perform its intended routine.

  TECHNICAL DETAILS

File Size:

280,576 bytes

File Type:

EXE

Memory Resident:

No

Initial Samples Received Date:

13 Jun 2014

Arrival Details

This spyware may be dropped by other malware.

Other Details

This spyware requires its main component to successfully perform its intended routine.

  SOLUTION

Minimum Scan Engine:

9.700

FIRST VSAPI PATTERN FILE:

10.862.04

FIRST VSAPI PATTERN DATE:

14 Jun 2014

VSAPI OPR PATTERN File:

10.863.00

VSAPI OPR PATTERN Date:

14 Jun 2014

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_ZBOT.YUYU. 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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