PUA.W97M.PhishTest.KBF

January 16, 2024
 Analysis by: Raighen Sanchez
 ALIASES:

TrojanDownloader:O97M/Donoff.RK!MTB (MICROSOFT)

 PLATFORM:

Windows

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

  • Threat Type: Potentially Unwanted Application

  • Destructiveness: No

  • Encrypted:

  • In the wild: Yes

  OVERVIEW

Infection Channel:

Downloaded from the Internet, Dropped by other malware

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

  TECHNICAL DETAILS

File Size:

212,424 bytes

File Type:

DOC, DOCX

Initial Samples Received Date:

15 Jan 2024

Payload:

Connects to URLs/IPs

Arrival Details

This Potentially Unwanted Application 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 Potentially Unwanted Application connects to the following possibly malicious URL:

  • https://https.{BLOCKED}nks.bloemlight.com/XYUM5U2JYRTVWMjFEUTIxdGNtTnljSFYxZUVsdWVrdDJVVFpWZGxOWlMyaEdPRzlJUmpBcmMzQkliRkZRZFdOaGFESlZNbGROYlhodlRDOTBXSGc0WVc1V1ZWZFFVbmg0ZDB3elJuWlZiVzVoU21kUGRuUkNXVEJJYW5Kc1prOHpORUZNUlUxYWRXaDNOWGt2ZW0xbGVHNXFZak13ZERGeUwyeERielV5YTNObVZFc3dSamc0ZUVORFFTODNZWEJHVURoaVEzUm9hVGsxTm1ab1dYRlNMekpIWTAxME5EZEdRbHB6UFMwdGVYbFlPVW8yY1ZscVdXRm9VSGcwWlhaSGVWaHNaejA5LS0wMjhjYjdkNDk1YjA1MzllZmJmNmMwNjIxMzVlMGI1ZGFlODg3YWIx?cid=911763140

  SOLUTION

Minimum Scan Engine:

9.800

FIRST VSAPI PATTERN FILE:

2.691.00

FIRST VSAPI PATTERN DATE:

06 Jan 2024

VSAPI OPR PATTERN File:

2.691.00

VSAPI OPR PATTERN Date:

07 Jan 2024

Step 1

Trend Micro Predictive Machine Learning detects and blocks malware at the first sign of its existence, before it executes on your system. When enabled, your Trend Micro product detects this malware under the following machine learning name:

    •  Downloader.VBA.TRX.XXVBAF01FF048

Step 2

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 3

Scan your computer with your Trend Micro product to delete files detected as PUA.W97M.PhishTest.KBF. 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:


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