BBOO file virus encrypts personal data to demand $490 as a ransomHow the virus operates: the offline and online encryption casesThreat SummaryThe ransom-demanding messageDJVU variants await in malicious filesThe best way to remove BBOO ransomware virus

BBOO ransomware encrypts files using unbreakable encryption algorithm. There is no way to restore files without having a private decryption key. However, STOP/DJVU variants use either offline or online encryption keys to lock victim’s data safely. Based on encryption method used, the victim may or may not expect to recover some files in the future.

How the virus operates: the offline and online encryption cases

Once installed on the target host, the ransomware first checks whether it can connect to its Command& Control server. If it does, it uses it to obtain ONLINE encryption keys, which are individual for each victim. In other words, nobody else gets these encryption keys, therefore nobody else’s decryption keys will match yours. When BBOO file virus fails to establish connection with C&C server, it uses a hardcoded OFFLINE encryption key, which is the same one for all victims subject to offline encoding attack. Once someone pays a ransom and receives a decryption key, such key can be shared with others. Usually, security experts ask to contact them so that tools like STOP Decryptor could be updated. BBOO ransomware virus’ developers won’t tell you whether your files were encrypted with online or offline key. Therefore, you have to check your personal ID to realize that. Please do not check the personal ID stored in the _readme.txt file – it might not reflect the situation accurately (since several keys can be used). Instead, go to C:/SystemID/ and open PersonalID.txt file here. If any of the stored keys end in t1, it is a good sign meaning that an offline key was used at least on part of your files. If it is the ONLY ID here ending in t1, it means that ALL of your files were locked with offline key, and there might be chances to recover all of them.

Threat Summary

However, you must be aware that this ransomware virus installs AZORULT password-snatching Trojan on the system, which can steal and use your login credentials for malicious purposes. Therefore, do not delay the computer cleanse and remove BBOO ransomware virus along with AZORULT as soon as you can. You may want to use the free instructions provided at the end of this article.

The ransom-demanding message

BBOO ransomware creators seek to extort money from computer users, especially those with little or no computing experience. Unfortunately, the majority of computer users still fail to realize the importance of having data backups, which come in handy in case of ransomware attack, computer corruption or loss. The _readme.txt file explains that the only way to restore encrypted .bboo extension files is to pay a ransom for the cybercriminals. The note doesn’t contain cryptowallet address belonging to the criminals. It simply explains that the victim has to buy Bitcoins and transfer them to a specified wallet. If the victim rushes to do so within 3 days since the attack, the ransom price stays $490. Otherwise, it increases to $980. We do not recommend paying the ransom. By doing so, you would support the billion-dollar worth industry of malware.

DJVU variants await in malicious files

DJVU ransomware variants, such as BBOO, REPP, ALKA, BTOS and others are known to be waiting for victims in a form of malicious and often illegal downloads. To be precise, malware developers tend to conceal these as software cracks, keygens, or other tools used to activate software licenses in an illegal way (without paying for the license). Please remember that by downloading such files (for example, KMSPico) you infringe the software developers’ copyrights and expose yourself to the wide range of malware available today. Some malicious viruses such as AZORULT won’t display any malicious activity until you’ll notice suspicious activity on your other accounts. This, unfortunately, can go on for months before you notice it. Ransomware developers also tend to employ such distribution tactics as email spam. It is an extremely widely used technique to hunt for unsuspecting victims. Once the victim clicks on an attached link or file, the malware can easily jump into the computer system and starts its malevolent activity right away.

The best way to remove BBOO ransomware virus

If you’re looking for the best way to remove BBOO ransomware virus from your computer, look no futher. We have prepared an easy-to-follow guidances on how to eliminate this threat along with AZORULT malware from your PC instantly. BBOO file virus removal might seem complicated, but if you use a trustworthy and, what’s most important, an up-to-date antivirus, you’ll have no issues with this task. Next, we suggest changing your passwords and start looking for your data backups. OUR GEEKS RECOMMEND Our team recommends a two-step rescue plan to remove ransomware and other remaining malware from your computer, plus repair caused virus damage to the system: GeeksAdvice.com editors select recommended products based on their effectiveness. We may earn a commission from affiliate links, at no additional cost to you. Learn more. Get INTEGO ANTIVIRUS for Windows to remove ransomware, Trojans, adware and other spyware and malware variants and protect your PC and network drives 24/7. This VB100-certified security software uses state-of-art technology to provide protection against ransomware, Zero-Day attacks and advanced threats, Intego Web Shield blocks dangerous websites, phishing attacks, malicious downloads and installation of potentially unwanted programs. Use INTEGO Antivirus to remove detected threats from your computer. Read full review here. RESTORO provides a free scan that helps to identify hardware, security and stability issues and presents a comprehensive report which can help you to locate and fix detected issues manually. It is a great PC repair software to use after you remove malware with professional antivirus. The full version of software will fix detected issues and repair virus damage caused to your Windows OS files automatically. RESTORO uses AVIRA scanning engine to detect existing spyware and malware. If any are found, the software will eliminate them. Read full review here.

Alternative software recommendations

Malwarebytes Anti-Malware

Method 1. Enter Safe Mode with Networking

Before you try to remove the virus, you must start your computer in Safe Mode with Networking. Below, we provide the easiest ways to boot PC in the said mode, but you can find additional ones in this in-depth tutorial on our website – How to Start Windows in Safe Mode. Also, see a video tutorial on how to do it: Instructions for Windows XP/Vista/7 users Instructions for Windows 8/8.1/10 users Now, you can search for and remove BBOO Ransomware files. It is very hard to identify files and registry keys that belong to the ransomware virus, Besides, malware creators tend to rename and change them repeatedly. Therefore, the easiest way to uninstall such type of a computer virus is to use a reliable malware removal program. In addition, we suggest trying a combination of INTEGO Antivirus (removes malware and protects your PC in real-time) and RESTORO (repairs virus damage to Windows OS files).

Method 2. Use System Restore

In order to use System Restore, you must have a system restore point, created either manually or automatically. Instructions for Windows XP/Vista/7 users Instructions for Windows 8/8.1/10 users After restoring the system, we recommend scanning the system with antivirus or anti-malware software. In most cases, there won’t be any malware remains, but it never hurts to double-check. In addition, we highly recommend checking ransomware prevention guidelines provided by our experts in order to protect your PC against similar viruses in the future. Removing spyware and malware is one step towards cybersecurity. To protect yourself against ever-evolving threats, we strongly recommend purchasing a Premium version of Malwarebytes Anti-Malware, which provides security based on artificial intelligence and machine learning. Includes ransomware protection. See pricing options and protect yourself now.

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