2>Understanding Vook Ransomware
Vook ransomware, a variant of the Djvu ransomware family, is a severe form of malware. It encodes files and changes their headings by appending a “.Vook” plugin. For position, the image record “1.jpg” becomes “1.jpg.vook”.
The ransomware on top of that makes a fine message in a text log titled “_README.txt”. Cybercriminals generally use details-extorting infection former locking files.
The Ransom Demand
The ransom note informs victims that all their files have been encrypted using strong encryption and a unique key. It declares that the sole method to restore these kinds of files is by getting a decryption utility and a exceptional key.
The fine number is generally $999, in packages with a 50% voucher suggested if victims contact the hijackers in 72 hours. The mention strenuously signifies that numbers can not be retrieved without payment.
The Mechanics of Ransomware
Ransomware, like Vook, executes malicious operations through multi-stage shellcodes, culminating in the final payload responsible for encrypting files. It starts its process by jamming a library titled msim32.dll, whose run is uncertain.
To dodge detection, ransomware utilizes loops that lenghten execution time, complicating identification by protection operating systems. Moreover, it dynamically resolves APIs and makes a clone of itself, a scheme referred to as procedure hollowing, to enhance resilience against interception.
Ransomware Distribution Methods
Threat actors distribute Djvu ransomware via pirated software, cracking tools, and key generators. False sites exhibiting YouTube video downloads are moreover used to scam people onto activating Djvu ransomware.
Ransomware also travels via harmful files or unites transmitted via email, peer-to-peer (P2P) networks, deceitful utilities updates, third-party downloaders, harmful ads, drive-by downloads, unclean USB drives, and manipulating holes in out of date software.
Protecting Yourself from Ransomware
To prevent ransomware infections, avoid clicking on suspicious links or ads and downloading content from questionable sources. Always obtain applications from trusted sources and be wary with email attachments and ties from unknown senders.
Keep your os and tools latest and use good anti-spyware program program. Execute perodic computer scans to discover and erase threat productively. Whether your pc is polluted by Vook, contemplate through Anti-infections for Windows to uninstall the ransomware.
Warning, multiple anti-virus scanners have detected possible malware in Vook.
| Anti-Virus Software | Version | Detection |
|---|---|---|
| Baidu-International | 3.5.1.41473 | Trojan.Win32.Agent.peo |
| Dr.Web | Adware.Searcher.2467 | |
| K7 AntiVirus | 9.179.12403 | Unwanted-Program ( 00454f261 ) |
| Malwarebytes | v2013.10.29.10 | PUP.Optional.MalSign.Generic |
| McAfee | 5.600.0.1067 | Win32.Application.OptimizerPro.E |
| ESET-NOD32 | 8894 | Win32/Wajam.A |
| Tencent | 1.0.0.1 | Win32.Trojan.Bprotector.Wlfh |
| McAfee-GW-Edition | 2013 | Win32.Application.OptimizerPro.E |
| Qihoo-360 | 1.0.0.1015 | Win32/Virus.RiskTool.825 |
| Kingsoft AntiVirus | 2013.4.9.267 | Win32.Troj.Generic.a.(kcloud) |
Vook Behavior
- Modifies Desktop and Browser Settings.
- Vook Deactivates Installed Security Software.
- Vook Shows commercial adverts
- Integrates into the web browser via the Vook browser extension
- Installs itself without permissions
- Distributes itself through pay-per-install or is bundled with third-party software.
- Common Vook behavior and some other text emplaining som info related to behavior
- Vook Connects to the internet without your permission
- Steals or uses your Confidential Data
- Shows Fake Security Alerts, Pop-ups and Ads.
- Redirect your browser to infected pages.
Vook effected Windows OS versions
- Windows 10
- Windows 8
- Windows 7
- Windows Vista
- Windows XP
Vook Geography
Eliminate Vook from Windows
Delete Vook from Windows XP:
- Click on Start to open the menu.
- Select Control Panel and go to Add or Remove Programs.
- Choose and remove the unwanted program.
Remove Vook from your Windows 7 and Vista:
- Open Start menu and select Control Panel.
- Move to Uninstall a program
- Right-click on the unwanted app and pick Uninstall.
Erase Vook from Windows 8 and 8.1:
- Right-click on the lower-left corner and select Control Panel.
- Choose Uninstall a program and right-click on the unwanted app.
- Click Uninstall .
Delete Vook from Your Browsers
Vook Removal from Internet Explorer
- Click on the Gear icon and select Internet Options.
- Go to Advanced tab and click Reset.
- Check Delete personal settings and click Reset again.
- Click Close and select OK.
- Go back to the Gear icon, pick Manage add-ons → Toolbars and Extensions, and delete unwanted extensions.
- Go to Search Providers and choose a new default search engine
Erase Vook from Mozilla Firefox
- Enter „about:addons“ into the URL field.
- Go to Extensions and delete suspicious browser extensions
- Click on the menu, click the question mark and open Firefox Help. Click on the Refresh Firefox button and select Refresh Firefox to confirm.
Terminate Vook from Chrome
- Type in „chrome://extensions“ into the URL field and tap Enter.
- Terminate unreliable browser extensions
- Restart Google Chrome.
- Open Chrome menu, click Settings → Show advanced settings, select Reset browser settings, and click Reset (optional).