How to remove Obfuscated (BigBobRoss) Ransomware and decrypt .obfuscated, .cheetah, .encryptedALL or .djvu files

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Obfuscated Ransomware (BigBobRoss Ransomware) is dangerous encryption virus, that uses AES-128 encryption algorithm to cipher user’s files. After successful encryption it appends .obfuscated, .cheetah, .encryptedALL or .djvu extensions (latest versions also add prefix [id={8-digit-code}]). Obfuscated Ransomware creates ransom note called Read me.txt, and puts it on the desktop and in the folders with encoded data. It also modifies desktop wallpaper, placing text on white background. Malefactors allow to decrypt 1 files under 1 Mb of size for free, as a proof of operability. Obfuscated Ransomware attacks sensible files, such as photos, videos, documents, databases, etc. Virus focuses on English-speaking users, which does not prevent spread throughout the world. The first victims are from Moldova. It is currently unknown, how much they want for decryption. Of course, we do not to pay the ransom, as there are many cases when hackers don’t send master keys or decryptors. There is still a chance decryption tool will be released by antivirus companies or security enthusiasts.

How to remove STOP Ransomware and decrypt .djvu, .udjvu or .blower files

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STOP Ransomware is file-encrypting ransomware-type virus, that encrypts user files using AES (режим CFB) encryption algorithm. DJVU Ransomware is identified as variation of STOP Ransomware. Virus appends .djvu, .udjvu or .djvuu extension to encrypted files, what can embarrass some users, as this is popular file format for e-books and storing scanned documents. When encryption is finished DJVU Ransomware places _openme.txt text file with following content in the folders with affected files and on the desktop.

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