TROJAN.WIN32.PACAVI.THABAGAH
W32/Injector.FORZUVZ!tr (Fortinet)
Windows
![](/vinfo/imgFiles/legend.jpg)
Threat Type: Trojan
Destructiveness: No
Encrypted: No
In the wild: Yes
OVERVIEW
Dropped by other malware, Downloaded from the Internet
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
3,935,333 bytes
EXE
No
17 Dec 2018
Executes files
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.
Installation
This Trojan drops the following files:
- %Application Data%\TeamViewer\avicap32.dll → Detected as Backdoor.Win32.PACAVI.THABAGAH
It drops the following non-malicious files:
- %Application Data%\TeamViewer\TeamViewer.exe
- %Application Data%\TeamViewer\TeamViewer.ini
- %Application Data%\TeamViewer\TeamViewer_Resource_en.dll
- %Application Data%\TeamViewer\TeamViewer_Resource_zhCN.dll
- %Application Data%\TeamViewer\TeamViewer_Resource_zhTW.dll
- %Application Data%\TeamViewer\TeamViewer_StaticRes.dll
- %Application Data%\TeamViewer\tv_w32.dll
- %Application Data%\TeamViewer\tv_w32.exe
- %Application Data%\TeamViewer\tv_x64.dll
- %Application Data%\TeamViewer\tv_x64.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, XP, and Server 2003, or C:\Users\{user name}\AppData\Roaming on Windows Vista, 7, and 8.)
Other Details
This Trojan does the following:
- It executes the EXE file %Application Data%\TeamViewer\TeamViewer.exe which loads the malicious DLL %Application Data%\TeamViewer\avicap32.dll.
(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, XP, and Server 2003, or C:\Users\{user name}\AppData\Roaming on Windows Vista, 7, and 8.)
SOLUTION
9.850
14.694.04
17 Dec 2018
14.695.00
18 Dec 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
- %Application Data%\TeamViewer\avicap32.dll
- %Application Data%\TeamViewer\TeamViewer.exe
- %Application Data%\TeamViewer\TeamViewer.ini
- %Application Data%\TeamViewer\TeamViewer_Resource_en.dll
- %Application Data%\TeamViewer\TeamViewer_Resource_zhCN.dll
- %Application Data%\TeamViewer\TeamViewer_Resource_zhTW.dll
- %Application Data%\TeamViewer\TeamViewer_StaticRes.dll
- %Application Data%\TeamViewer\tv_w32.dll
- %Application Data%\TeamViewer\tv_w32.exe
- %Application Data%\TeamViewer\tv_x64.dll
- %Application Data%\TeamViewer\tv_x64.exe
Step 4
Scan your computer with your Trend Micro product to delete files detected as TROJAN.WIN32.PACAVI.THABAGAH. 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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