Trojan.Win32.DOWNLOADER.DPY
Win32:Malware-gen (AVAST); Gen:Variant.Lazy.428016 (BITDEFENDER)
Windows
Threat Type: Trojan
Destructiveness: No
Encrypted: Yes
In the wild: Yes
OVERVIEW
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.
As of this writing, the said sites are inaccessible.
TECHNICAL DETAILS
3,056,128 bytes
EXE
No
01 Dec 2023
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.
Download Routine
This Trojan connects to the following website(s) to download and execute a malicious file:
- http://{BLOCKED}.{BLOCKED}.{BLOCKED}.25:8000/j-19
As of this writing, the said sites are inaccessible.
Other Details
This Trojan does the following:
- It first scans for the following antivirus related processes:
- 360tray.exe
- 360sd.exe
It shows the following message box when any of the said processes is found running:
Which translates to: - It will only proceed to the download routine once the said processes are no longer running.
SOLUTION
9.800
18.860.04
05 Dec 2023
18.861.00
06 Dec 2023
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.XXPE50FFF075E0002
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 Trojan.Win32.DOWNLOADER.DPY. 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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