Trojan.X97M.POWLOAD.NSFGAIEE


 ALIASES:

TrojanDownloader:O97M/Donoff(MICROSOFT); Trojan.MSExcel.Agent.bf(KASPERSKY); PowerShell/TrojanDownloader.Agent.BNY trojan(NOD32)

 PLATFORM:

Windows

 OVERALL RISK RATING:
 DAMAGE POTENTIAL:
 DISTRIBUTION POTENTIAL:
 REPORTED INFECTION:
 INFORMATION EXPOSURE:

  • Threat Type: Trojan

  • Destructiveness: No

  • Encrypted:

  • In the wild: Yes

  OVERVIEW

Infection Channel:

Downloaded from the Internet, Dropped by other malware

This Trojan arrives as an attachment to email messages spammed by other malware/grayware or malicious users. It arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

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

  TECHNICAL DETAILS

File Size:

92,672 bytes

File Type:

XLS

Memory Resident:

Yes

Initial Samples Received Date:

08 May 2019

Payload:

Connects to URLs/IPs, Displays message/message boxes

Arrival Details

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

It 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 does the following:

  • Connects to the following URLs to download and execute a script:
    • https://{BLOCKED}.{BLOCKED}r.com/47xDq9v.png
    • https://{BLOCKED}2.{BLOCKED}x.com/1b/a6/9pJo30dK_o.png
  • The document contains the following message details luring users to enable macro content:
  • It proceeds with its malicious routines if the language setting of the affected machine is set to Japanese.

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

NOTES:

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

  SOLUTION

Minimum Scan Engine:

9.850

FIRST VSAPI PATTERN FILE:

14.984.04

FIRST VSAPI PATTERN DATE:

07 May 2019

VSAPI OPR PATTERN File:

14.985.00

VSAPI OPR PATTERN Date:

08 May 2019

Step 1

Before doing any scans, Windows 7, Windows 8, Windows 8.1, and Windows 10 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 Trojan.X97M.POWLOAD.NSFGAIEE. 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 the following Trend Micro Support pages for more information:

Step 3

Enable the macro virus protection in Microsoft Office Applications

[ Learn More ]


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