Trojan.X97M.CVE201711882.YQUOOSS
HEUR:Exploit.MSOffice.Generic (Kaspersky); probably a variant of Win32/Exploit.CVE-2017-11882.C trojan (NOD32)
Windows
![](/vinfo/imgFiles/legend.jpg)
Threat Type: Trojan
Destructiveness: No
Encrypted:
In the wild: Yes
OVERVIEW
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.
As of this writing, the said sites are inaccessible.
TECHNICAL DETAILS
722,944 bytes
XLS
No
19 May 2020
Connects to URLs/IPs, Downloads files, Executes files, Exploits vulnerability
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}inese2profesionalandhealthanal7et.duckdns.org/chnsfrnd2/winlog.exe
It saves the files it downloads using the following names:
- %Application Data%\vbc.exe
(Note: %Application Data% is the current user's Application Data folder, which is usually C:\Documents and Settings\{user name}\Application Data on Windows 2000(32-bit), XP, and Server 2003(32-bit), or C:\Users\{user name}\AppData\Roaming on Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit).)
As of this writing, the said sites are inaccessible.
Other Details
This Trojan takes advantage of the following exploit(s):
SOLUTION
9.850
15.876.04
18 May 2020
15.877.00
19 May 2020
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
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 these files
- %Application Data%\vbc.exe
Step 4
Scan your computer with your Trend Micro product to delete files detected as Trojan.X97M.CVE201711882.YQUOOSS. 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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