Oct Virus Ransomware
The Oct mean a ransomware-type infection. Oct was elaborated specifically to encrypt all major file types. Once the file is encrypted people are unable to use them. Oct adds the “.oct” extension for each file encrypted by it. For example, the file “myphoto.jpg“, once encrypted by Oct, will be renamed into “myphoto.jpg.oct“. As quickly as the encryption is completed, Oct places a special text file into every folder containing the encrypted data.The message given by Oct text file requesting the ransom is absolutely the same as the statements given by other ransomware representatives. It actually discusses that the info is encrypted and that the only way to bring back it is to use a a special decryption key. Regretfully, this is definitely true. The kind of cryptography mechanism used by Oct is still not correctly examined. Still, it is definitely certain that each victim might be given the specific decryption key, which is completely unique. It is difficult to restore the files without the key available.
Another trick of Oct is that the victims cannot access to the key. The key is kept on a particular server run by the frauds connected with Oct ransomware. To get the key and recover the important info people have to pay the ransom.
Oct 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 asked for quantity, people should keep away from paying the virus. Cyber frauds are unfair, so they tend to totally disregard what their victims feel about the issue, even when the payment reaches their pockets. This is why paying the ransom typically does not provide any positive outcome and people just lose their money for nothing.
We highly advise that you do not contact these crooks and definitely do not transfer money into their accounts. It is said to admit that there are no utilities able to crack Oct ransomware and to recover the data data free of charge. Thus, the just right decision is to recover the lost information from the available backup.
Virus Summary
| Name | Oct Ransomware |
| File Extension | .oct |
| 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 oct extension to all the files modified by it. |
| Distribution Method | Spam Emails, Email Attachments |
| Removal Tool | GridinSoft Anti-Malware |
Keep in mind that the web is now overwhelmed with threats that look similar to Oct ransomware. Malicious programs of such kind are usually elaborated to encrypt crucial information and to state the need prior to the user to pay the ransom. The peculiarity of all such ransomware threats is that all apply a comparable algorithm to produce the distinct decryption key for data decryption.
Therefore, as long as the ransomware is still being developed or has some hidden bugs, by hand recovering the information is just not feasible. The only method to prevent the loss of your essential files is to frequently 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 disk drive for this purpose, or refer to the help of the cloud storage. If you store your backup files on your common system they may be encrypted in addition to other files, so it’s absolutely not a good storage location.
How did ransomware infect my system?
There are several methods used by online scams to distribute Oct virus. Even though it doubts how exactly Oct injects your PC, there are some leaks through which it may penetrate the system:
- integration with third-party apps, especially freeware;
- spam emails from unknown senders;
- websites rendering free hosting services;
- pirated peer-to-peer (P2P) downloads.
Typically Oct ransomware may be presented as some genuine software, for instance, in the pop-ups advising users to implement some crucial software updates. This is the typical trick used by online frauds to persuade people into downloading and installing Oct infection manually, by means of their direct participation in the installation process.
Additionally, the criminals might describe various email spam techniques to inject harmful codes into systems. So, they may describe 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 motivating users to open some video, files, tax reports or invoices.
Needless to mention, opening such documents or clicking on such dangerous links may significantly damage the system. Fictitious Adobe Flash Player update notifies may result in Oct ransom injection. As for the cracked applications, these illegally downloaded programs may likewise consist of harmful codes leading to Oct secret installation. Finally, injection of Oct may happen by methods of Trojans that secretly get injected into the system and set up malicious utilities without the user’s permission.
Is there any method to avoid the injection of Oct ransom virus?
Even though there is no 100% guarantee to avoid your system from getting infected, there are some pieces of guidance we wish to share with with you. First off, be extremely careful when you surf the web and specifically while downloading totally free 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 consist of other unwanted utilities in the bundle, so they may be destructive. Ensure that your current antivirus and your entire operating system is always duly updated.
Of course, downloading pirated software is unlawful and may result in vital damage to be produced your PC. For this reason, stay away from downloading cracked software. You are also highly advised to reconsider your existing security software and perhaps change to another security solution that can render better services of protecting your system.
Below please find the quotation from the Oct text file:
----------OCT_RANSOMWARE 1.2V---------- ========== Warning! Warning! Your documents, photos, and other important files have been encrypted by a powerful algorithm. Your files are stored on our server, and we can delete and change these files at any time. But if you want to restore your file, you have to pay us for the decryption. Follow the instructions to recover your files!!! ========== ---------------INSTRUCTIONS--------------- 1. send a e-mail to octencrypt4444@gmail.com . 2. leave any messages. If you leave message, I will reply. 3. If you send your encrypted files, I will made you give me a money. 4. If you pay money by me, I will decrypted your files and return your decrypted files. 5. But you don\'t pay money, I will delete all your files. ========== -------------------MY MESSAGE------------------- If you can\'t pay the money to me, I will decrypt your files for free!!! But, you should pay money in a week!!!!!! If you don\'t pay the money over two weeks, I will expose your privacy and delete all your files and data!! ========== -------------------DOWNLOAD TOR BROWSER------------------- hxxps://tor-browser.softonic.kr/ ------------------MY TOR BROWSER SITE------------------ octencrypt-1359BASK-yllqf.onion octencrypt-1322FSQS-nngae.onion
Screenshot of files with “.oct” extension added by the ransomware:
Use GridinSoft Anti-Malware to remove Oct 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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