TrojanSpy.Win32.VIDAR.CBV
Trojan-PSW.Win32.Vidar.arp (KASPERSKY); TR/Crypt.Agent.icwkb(ANTIVIR)
Windows
![](/vinfo/imgFiles/legend.jpg)
Threat Type: Trojan Spy
Destructiveness: No
Encrypted:
In the wild: Yes
TECHNICAL DETAILS
Installation
This Trojan Spy drops the following files:
- %All Users Profile%\{Random Characters}\{Random Characters}.zip
- %All Users Profile%\{Random Characters}\ld
- %All Users Profile%\{Random Characters}\files\passwords.txt
- %All Users Profile%\{Random Characters}\files\outlook.txt
- %All Users Profile%\{Random Characters}\files\information.txt
- %Temporary Internet Files%\Content.IE5\{Random Characters}\line[1].txt
- %All Users Profile%\freebl3.dll
- %All Users Profile%\mozglue.dll
- %All Users Profile%\mscvp140.dll
- %All Users Profile%\nss3.dll
- %All Users Profile%\softokn3.dll
- %All Users Profile%\vcruntime140.dll
(Note: %All Users Profile% is the common user's profile folder, which is usually C:\Documents and Settings\All Users on Windows 2000(32-bit), XP, and Server 2003(32-bit), or C:\ProgramData on Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit). . %Temporary Internet Files% is the Temporary Internet Files folder, which is usually C:\Documents and Settings\{user name}\Local Settings\Temporary Internet Files on Windows 2000(32-bit), XP, and Server 2003(32-bit), or C:\Users\{user name}\AppData\Local\Microsoft\Windows\Temporary Internet Files on Windows Vista, 7 and 2008(64-bit), or C:\Users\{user name}\AppData\Local\Microsoft\Windows\INetCache on Windows 8, 8.1, 2012(64-bit) and 10(64-bit).)
It creates the following folders:
- %All Users Profile%\{Random Characters}
- %All Users Profile%\{Random Characters}\files
- %All Users Profile%\{Random Characters}\files\Soft
- %All Users Profile%\{Random Characters}\files\Soft\Authy
(Note: %All Users Profile% is the common user's profile folder, which is usually C:\Documents and Settings\All Users on Windows 2000(32-bit), XP, and Server 2003(32-bit), or C:\ProgramData on Windows Vista, 7, 8, 8.1, 2008(64-bit), 2012(64-bit) and 10(64-bit). )
Other Details
This Trojan Spy connects to the following possibly malicious URL:
- http://{BLOCKED}i.com/line
- {BLOCKED}y.top/399
- {BLOCKED}y.top/freelb3.dll
- {BLOCKED}y.top/mozglue.dll
- {BLOCKED}y.top/msvcp140.dll
- {BLOCKED}y.top/nss3.dll
- {BLOCKED}y.top/softokn3.dll
- {BLOCKED}y.top/vcruntime140.dll
SOLUTION
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.XXPE50FFF033
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
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 4
Restart in Safe Mode
Step 5
Search and delete these folders
- %All Users Profile%\{Random Characters}
- %All Users Profile%\{Random Characters}\files
- %All Users Profile%\{Random Characters}\files\Soft
- %All Users Profile%\{Random Characters}\files\Soft\Authy
Step 6
Search and delete this file
- %All Users Profile%\{Random Characters}\{Random Characters}.zip
- %All Users Profile%\{Random Characters}\ld
- %All Users Profile%\{Random Characters}\files\passwords.txt
- %All Users Profile%\{Random Characters}\files\outlook.txt
- %All Users Profile%\{Random Characters}\files\information.txt
- %Temporary Internet Files%\Content.IE5\{Random Characters}\line[1].txt
- %All Users Profile%\freebl3.dll
- %All Users Profile%\mozglue.dll
- %All Users Profile%\mscvp140.dll
- %All Users Profile%\nss3.dll
- %All Users Profile%\softokn3.dll
- %All Users Profile%\vcruntime140.dll
Step 7
Restart in normal mode and scan your computer with your Trend Micro product for files detected as TrojanSpy.Win32.VIDAR.CBV. 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 this Knowledge Base page for more information.
Did this description help? Tell us how we did.