- Threat Encyclopedia
- Złośliwe oprogramowanie
- Ransom.Win32.CLOP.NV
Trojan:Win32/BunituCrypt.GKM!MTB (MICROSOFT); W32/Qbot.CV!tr (FORTINET)
Windows
This Ransomware arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.
It drops files as ransom note. It avoids encrypting files with the following file extensions.
Arrival Details
This Ransomware 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 Ransomware drops the following files:
It adds the following processes:
It adds the following mutexes to ensure that only one of its copies runs at any one time:
Other Details
This Ransomware does the following:
It accepts the following parameters:
Ransomware Routine
This Ransomware avoids encrypting files with the following strings in their file name:
It avoids encrypting files with the following strings in their file path:
It drops the following file(s) as ransom note:
It avoids encrypting files with the following file extensions:
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:
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 files
Step 6
Restart in normal mode and scan your computer with your Trend Micro product for files detected as Ransom.Win32.CLOP.NV. 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.
Step 7
Restore encrypted files from backup.