WoodRat Virus – Details
The WoodRat mean a ransomware-type infection. WoodRat was elaborated specifically to encrypt all major file types. Once the file is encrypted people are unable to use them. WoodRat adds the “.woodrat” extension for each file encrypted by it. For example, the file “myphoto.jpg“, as soon as encrypted by WoodRat, will be renamed into “myphoto.jpg.woodrat“. As soon as the encryption is completed, WoodRat places a special text file into every folder containing the encrypted data.The message given by WoodRat text file requesting the ransom is definitely the like the statements given by other ransomware representatives. It actually points out that the information is encrypted which the only way to bring back it is to use a an unique decryption key. Unfortunately, this is definitely true. The kind of cryptography mechanism applied by WoodRat is still not properly examined. Still, it is absolutely particular that each victim might be given the specific decryption key, which is totally distinct. It is impossible to restore the files without the key available.
Another trick of WoodRat is that the victims cannot access to the key. The key is saved on a particular server run by the frauds related to WoodRat ransomware. To get the key and recover the important info people have to pay the ransom.
WoodRat encrypted your documents, but that might not be the only damage done to you. The ransomware might still be hidingon your computer. To identify whether this holds true, we suggest downloading GridinSoft Anti-Malware.
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Nevertheless, regardless of the requested quantity, people must stay away from paying the ransom virus. Cyber frauds are not fair, so they tend to entirely ignore what their victims feel about the issue, even when the payment reaches their pockets. This is why paying the ransom normally does not provide any positive result and people simply waste their money for nothing.
We highly advise that you do not contact these crooks and certainly do not transfer money into their accounts. It is said to admit that there are no utilities able to crack WoodRat ransomware and to recover the data data totally free. Therefore, the just best decision is to recover the lost data from the available backup.
Virus Summary
| Name | WoodRat Ransomware |
| File Extension | .woodrat |
| Type | Ransomware |
| Short Description | The ransomware encrypts all the data stored on your system and requires a ransom to be paid on your part supposedly to recover your important files. |
| Symptoms | File encryption by the ransomware is performed by means of the AES and RSA encryption algorithms. Once the encryption is completed, the ransomware adds its special woodrat extension to all the files modified by it. |
| Distribution Method | Spam Emails, Email Attachments |
| Removal Tool | GridinSoft Anti-Malware |
Remember that the web is now overwhelmed with threats that look comparable to WoodRat ransomware. Harmful programs of such kind are usually elaborated to encrypt important data and to set forth the demand before the user to pay the ransom. The peculiarity of all such ransomware threats is that all apply a comparable algorithm to generate the unique decryption key for information decryption.
Therefore, as long as the ransomware is still being developed or has some hidden bugs, by hand recovering the information is simply not feasible. The only method to avoid the loss of your crucial data is to regularly create backups of your important information.
Remember that even if you create such backups, they must be put into a special storage utility not connect to your main computer. You may use the USB Flash Drive or external hard drive for this purpose, or refer to the help of the cloud storage. If you keep your backup files on your common system they may be encrypted together with other files, so it’s certainly not a good storage place.
How did ransomware infect my system?
There are several methods used by online scams to distribute WoodRat virus. Even though it doubts how precisely WoodRat injects your computer, there are some leaks through which it may infiltrate the system:
- integration with third-party software, especially freeware;
- spam e-mails from unknown senders;
- sites rendering free hosting services;
- pirated peer-to-peer (P2P) downloads.
Typically WoodRat ransomware might be presented as some genuine software, for instance, in the pop-ups instructing users to implement some crucial software updates. This is the typical technique used by online frauds to persuade people into downloading and installing WoodRat infection manually, by methods of their direct participation in the installation process.
Additionally, the criminals may describe different email spam tactics to inject destructive codes into systems. So, they may refer to to sending unsolicited spam e-mails with tricky notices promoting users to download the attachments or click on certain download links, for example, the ones encouraging users to open some receipts, documents, tax reports or invoices.
Needless to mention, opening such files or clicking on such dangerous links may severely damage the system. Fictitious Adobe Flash Player update informs may result in WoodRat ransom injection. As for the cracked software, these illegally downloaded programs may likewise include malicious codes resulting in WoodRat secret installation. Lastly, injection of WoodRat may occur by methods of Trojans that secretly get injected into the system and install destructive utilities without the user’s approval.
Is there any way to prevent the injection of WoodRat ransomware?
Although there is no 100% guarantee to avoid your system from getting infected, there are some pieces of guidance we wish to show with you. First off, be extremely cautious when you surf the web and specifically while downloading complimentary apps. Keep away from opening suspicious email attachments, especially when the sender of the email is not familiar to you.
Keep in mind that some freeware installers may include other unwanted utilities in the package, so they may be harmful. Make certain that your current antivirus and your entire operating system is always duly updated.
Naturally, downloading pirated software is unlawful and may lead to vital damage to be made for your system. For this reason, stay away from downloading cracked software. You are also strongly advised to reconsider your existing security software and potentially change to another security solution that can render far better services of defending your PC.
Below please find the quotation from the WoodRat text file:
Ooops, all your files are encrypted, that means you can\'t use them for a while!!! They are not perpmanently lost, for there\'s a special key to get them back. You can try all the ways you have to decrypted your files, but it\'s just a waste of time, eventually you will know there\'s no other way but to contact us for help. With our help, you could get your files back within a hour, but you need to follow the instructions below : [1] Send an email to the addr below : woodratofficial@outlook.com [2] with content of : *1 your \"ID\" & \"BIT KEY\" located in \"LOCKED_README.txt\" *2 The amount of files encrypted and the finish time(I have ways to figure out the finish time, so think twice) [3] Then, there\'s two choices : *1 [recommended] pay us immediately, so we\'ll help you decrypt as soon as the payment was conformed *2 wait for our reply(need a lot of time) * the first method was recommended for you have limited amount of time * if you\'d like to test some files, you can send them to us via mail,but here\'s the limtation : * quantity <= 4 and total file size <= 4mb [*] send xmr to the addr below : 41k9ry6hQUZLJJd9ZEJpPVXNuUVjRNJGkPbroMf XJVf6DsqHfJ6Sro2LHJzr6wuvXwE5kS7c9Azni2F8srmGScU5Fzu9P2C more detail about xmr purchasing, visit hxxps://www.getmonero.org/ or just use search engine for \'buy xmr\' if you have future questions, it\'s welcome to send us a mail! [*] here\'s the price, notice : you only have limited amount of time ===================================================== = encrypted in 1-3 days - 1.5 xmr to get decrypt = = encrypted in 3-7 days - 3 xmr to get decrypt = = encrypted in a month - 10 xmr to get decrypt = = encrypted over a month - never get decrypt = ===================================================== 哎呀，你所有文件都已加密，这意味着您暂时不能使用它们！！！ 它们不会永久丢失，因为有一个特殊的钥匙可以将它们取回。 您可以尝试所有方法来解密文件，但这只是浪费时间， 最终，您将知道别无选择，只能与我们联系以寻求帮助。 在我们的帮助下，您可以在一小时内取回文件，但是您需要按照以下说明进行操作： [1]向下面的地址发送电子邮件： woodratofficial@outlook.com [2]的内容为： * 1您的 \"ID\" 和 \"BIT KEY\" \"LOCKED_README.txt\" * 2加密文件的数量和完成时间（我有办法计算出完成时间，所以请三思） [3]然后，有两个选择： * 1 [推荐]立即付款给我们，因此我们会在付款成功后帮助您解密 * 2 等待我们的回复（需要很多时间） * 建议您在时间有限的情况下使用第一种方法 * 如果您想测试某些文件，可以通过邮件将其发送给我们，但这是限制条件： * 数量<= 4，文件总大小<= 4mb [*] 将xmr发送到以下地址： 41k9ry6hQUZLJJd9ZEJpPVXNuUVjRNJGkPbroMf XJVf6DsqHfJ6Sro2LHJzr6wuvXwE5kS7c9Azni2F8srmGScU5Fzu9P2C 有关xmr购买的更多详细信息，请访问hxxps://www.getmonero.org/或仅将搜索引擎用于\'购买xmr\' 如果您将来有疑问，欢迎给我们发送邮件！ [*]这是价格，请注意：您只有有限的时间 ==================================== = 在1-3天内加密 -1.5 xmr以获取解密 = = 在3-7天内加密 -3 xmr以获取解密 = = 每月加密 -10 xmr以获取解密 = = 加密一个月 -永不解密 = ==================================== ID : - ========start BIT KEY======== - ========end BIT KEY========
Screenshot of files with ".woodrat" extension added by the ransomware:
Use GridinSoft Anti-Malware to remove WoodRat ransomware from your computer
1.Download GridinSoft Anti-Malware.
You can download GridinSoft Anti-Malware by clicking the button below:
2. Double-click on the setup file.
When setup file has finished downloading, double-click on the setup-antimalware-ag.exe file to install GridinSoft Anti-Malware on your computer.
An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.
3. Press Install button for run GridinSoft Anti-Malware.
3.Once installed, GridinSoft Anti-Malware will automatically run.
4. Wait for the GridinSoft Anti-Malware scan to complete.
GridinSoft Anti-Malware will automatically start scanning your computer for Win Speedup 2018 and other malicious programs. This process can take a 20-30 minutes, so we suggest you periodically check on the status of the scan process.
5. Click on "Clean Now".
When the scan has completed, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in right corner.
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