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Trojan.HTML.MASEPIE.AA

May 06, 2024
 Analysis by: Leidryn Saludez
 PLATFORM:

Windows

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

  • Threat Type: Trojan

  • Destructiveness: No

  • Encrypted: No

  • In the wild: Yes

  OVERVIEW

Infection Channel:

Downloaded from the Internet, Dropped by other malware


This Trojan 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:

1,201 bytes

File Type:

HTML, HTM

Memory Resident:

No

Initial Samples Received Date:

24 Apr 2024

Payload:

Connects to URLs/IPs

Arrival Details

This Trojan 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 connects to the following possibly malicious URL:

  • https://{BLOCKED}nvpujmmjkfhhvsqslblw0mawilr.oast.fun
  • https://{BLOCKED}nvpujmmjkfhhvs9647ioh30wxvd.oast.fun

It attempts to access the following websites to download files, which are possibly malicious:

  • \{BLOCKED}.{BLOCKED}.{BLOCKED}.178@80webdavpol.search-ms

It does the following:

  • It triggers the display of remote malicious files made available through a WebDAV server with a search query.

  SOLUTION

Minimum Scan Engine:

9.800

FIRST VSAPI PATTERN FILE:

19.316.06

FIRST VSAPI PATTERN DATE:

03 May 2024

VSAPI OPR PATTERN File:

19.317.00

VSAPI OPR PATTERN Date:

04 May 2024

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.HTML.MASEPIE.AA. 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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