W2KM_POWLOAD.UHAOEFG
W97M.Downloader.GVF (BitDefender), TrojanDownloader:O97M/Donoff!rfn (Microsoft)
Windows
Threat Type: Trojan
Destructiveness: No
Encrypted:
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.
TECHNICAL DETAILS
116,992 bytes
DOC
No
01 Jun 2018
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 saves the files it downloads using the following names:
- %System Root%\Users\Public\{Random Numbers}.exe
(Note: %System Root% is the Windows root folder, where it usually is C:\ on all Windows operating system versions.)
Other Details
This Trojan connects to the following possibly malicious URL:
- http://{BLOCKED}pazio.it/p4kEoI7 (This is the only site that is accessible as of this writing.)
- http://{BLOCKED}solucoes.com.br/6Mgg7/
- http://{BLOCKED}emerstips.nl/mPs8pP/
- http://{BLOCKED}solutions.co.nz/tLLiAh4/
- http://{BLOCKED}manmedia.nl/kNBIm7/
SOLUTION
9.850
14.282.01
28 May 2018
14.283.00
29 May 2018
Step 1
Before doing any scans, Windows XP, Windows Vista, and Windows 7 users must disable System Restore to allow full scanning of their computers.
Step 2
Note that not all files, folders, and registry keys and entries are installed on your computer during this malware's/spyware's/grayware's execution. This may be due to incomplete installation or other operating system conditions. If you do not find the same files/folders/registry information, please proceed to the next step.
Step 3
Search and delete this file
- %System Root%\Users\Public\{Random Numbers}.exe
Step 4
Scan your computer with your Trend Micro product to clean files detected as W2KM_POWLOAD.UHAOEFG. 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 5
Enable the macro virus protection in Microsoft Office Applications
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