Analysis by: Paolo Ronniel Labrador
ALIASES:

Trojan.SuspectCRC (IKARUS)

 PLATFORM:

Windows

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

  • Threat Type: Trojan Spy

  • Destructiveness: No

  • Encrypted:

  • In the wild: Yes

  OVERVIEW

This Trojan Spy 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: 32,256 bytes
File Type: EXE
Initial Samples Received Date: 25 Aug 2025
Payload: Connects to URLs/IPs

Arrival Details

This Trojan Spy 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 Spy does the following:

  • It uploads desktop file information to:
    • http://{BLOCKED}.{BLOCKED}.{BLOCKED}.51

  SOLUTION

Minimum Scan Engine: 9.800
FIRST VSAPI PATTERN FILE: 20.406.07
FIRST VSAPI PATTERN DATE: 20 Aug 2025
VSAPI OPR PATTERN File: 20.407.00
VSAPI OPR PATTERN Date: 21 Aug 2025

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:

     
    • TROJ.Win32.TRX.XXPE50FFF096

Step 2

Scan your computer with your Trend Micro product to delete files detected as TrojanSpy.Win64.DESFY.ZYMH. 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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