TROJ_VALYRIA.AUSQM

August 04, 2017

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 Analysis by: Byron Jon Gelera

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 ALIASES:

JS/Kryptik.BHP!tr (Fortinet)

 PLATFORM:

Windows

 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 as an attachment to email messages spammed by other malware/grayware or malicious users.

This is the Trend Micro detection for files that exhibit certain behaviors.

  TECHNICAL DETAILS

File Size:

34,019 bytes

File Type:

DOCX

Memory Resident:

No

Initial Samples Received Date:

25 Jul 2017

Arrival Details

This Trojan arrives as an attachment to email messages spammed by other malware/grayware or malicious users.

Other Details

This is the Trend Micro detection for:

• Microsoft Word documents that has an embedded malicious JS file.

  SOLUTION

Minimum Scan Engine:

9.850

FIRST VSAPI PATTERN FILE:

13.554.08

FIRST VSAPI PATTERN DATE:

25 Jul 2017

VSAPI OPR PATTERN File:

13.555.00

VSAPI OPR PATTERN Date:

26 Jul 2017

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 TROJ_VALYRIA.AUSQM. 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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