Eliminating Satyr Ransomware (Crypto-Malware/Ransomware)

What is Satyr ransomware? And how does it carry out its attack?

Satyr ransomware is a file-encrypting virus that was recently spotted a few days ago. This new ransomware threat carries out its attack just like a typical ransomware infection – once it is able to infiltrate a system, it will download and install more malicious files in the system. It also uses the Command Prompt with administrator privileges to execute commands in the system. After that, Satyr ransomware will scan the system looking for files to encrypt. It may encrypt files with the following extensions:
.3gp, .7z, .apk, .avi, .bmp, .cdr, .cer, .chm, .conf, .css, .csv, .dat, .db, .dbf, .djvu, .dbx, .docm, doc, .epub, .docx .fb2, .flv, .gif, .gz, .iso .ibooks,.jpeg, .jpg, .key, .mdb .md2, .mdf, .mht, .mobi .mhtm, .mkv, .mov, .mp3, .mp4, .mpg .mpeg, .pict, .pdf, .pps, .pkg, .png, .ppt .pptx, .ppsx, .psd, .rar, .rtf, .scr, .swf, .sav, .tiff, .tif, .tbl, .torrent, .txt, .vsd, .wmv, .xls, .xlsx, .xps, .xml, .ckp, .zip, .java, .py, .asm, .c, .cpp, .cs, .js, .php, .dacpac, .rbw, .rb, .mrg, .dcx, .db3, .sql, .sqlite3, .sqlite, .sqlitedb, .psd, .psp, .pdb, .dxf, .dwg, .drw, .casb, .ccp, .cal, .cmx, .cr2
Satyr ransomware uses both the AES and RSA ciphers in locking targeted files. As soon as it completes the data encryption process, this crypto-malware drops its ransom note explaining to its victims what happened to their files. Here’s the content of the ransom note:
“Security tips
All your files have been encrypted due to a security problem with your PC. If you want to restore them, write us the Telegram: https://t.me/tony_montana10928 or @tony_montana10928 and send personal ID KEY: <…>
For Decrypt Your Personal Files Send 0.018 BTC to this address: <…>
You have to pay for decryption in Bitcoins. The price depends on how you write us. After payment we will send you decryption tool that will decrypt all your files”
As you can see, the crooks behind Satyr ransomware wants its victims to contact them via Telegram messenger once the payment is sent that amounts to 0.018 BTC – approximately $147.5. However, contacting these crooks and paying the ransom is definitely not recommended.
How does Satyr ransomware spread its malicious payload?
Satyr ransomware spreads its malicious payload via spam emails. These malicious payloads are often enclosed in an executable file, document, PDF file, etc. so you need to be wary of downloading attachments especially if they’re from suspicious-looking emails.
For the removal of Satyr ransomware, follow the given steps below.
Step 1: Tap Ctrl + Shift + Esc keys to launch the Task Manager.
Step 2: Go to Processes and look for the malicious process of Satyr ransomware then right click on it and select End Process or End Task.

Step 3: Close the Task Manager and open Control Panel by pressing the Windows key + R, then type in appwiz.cpl and then click OK or press Enter.
Step 4: Look for dubious programs that might be related to Satyr ransomware and then Uninstall it/them.
Step 5: Tap Win + E to launch File Explorer.
Step 6: From there, navigate to the following directories listed below and look for the malicious components of Satyr ransomware like SF.exe and remove them all.

%TEMP%
%APPDATA%
%DESKTOP%
%USERPROFILE%\Downloads
C:\ProgramData\local\

Step 7: Close the File Explorer.
Before you proceed to the next steps below, make sure that you are tech savvy enough to the point where you know exactly how to use and navigate your computer’s Registry. Keep in mind that any changes you make will highly impact your computer. To save you the trouble and time, you can just use [product-name], this system tool is proven to be safe and excellent enough that hackers won’t be able to hack into it. But if you can manage Windows Registry well, then, by all means, go on to the next steps.
Step 8: Tap Win + R to open Run and then type in regedit in the field and tap enter to pull up Windows Registry.

Step 9: Navigate to the listed paths below and look for the registry keys and sub-keys created by Satyr ransomware.

HKEY_CURRENT_USER\Control Panel\Desktop\
HKEY_USERS\.DEFAULT\Control Panel\Desktop\
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce

Step 10: Delete the registry keys and sub-keys created by Satyr ransomware.
Step 11: Close the Registry Editor.
Step 12: Empty your Recycle Bin.
Try to recover your encrypted files using the Shadow Volume copies
Restoring your encrypted files using Windows’ Previous Versions feature will only be effective if Satyr ransomware hasn’t deleted the shadow copies of your files. But still, this is one of the best and free methods there is, so it’s definitely worth a shot.
To restore the encrypted file, right-click on it and select Properties, a new window will pop-up, then proceed to Previous Versions. It will load the file’s previous version before it was modified. After it loads, select any of the previous versions displayed on the list like the one in the illustration below. And then click the Restore button.

Complete the removal process of Satyr ransomware by using a trusted and reliable program like [product-name]. Refer to the following guidelines on how to use it.
Perform a full system scan using [product-code]. To do so, follow these steps:

Turn on your computer. If it’s already on, you have to reboot
After that, the BIOS screen will be displayed, but if Windows pops up instead, reboot your computer and try again. Once you’re on the BIOS screen, repeat pressing F8, by doing so the Advanced Option shows up.

To navigate the Advanced Option use the arrow keys and select Safe Mode with Networking then hit
Windows will now load the SafeMode with Networking.
Press and hold both R key and Windows key.

If done correctly, the Windows Run Box will show up.
Type in the URL address, [product-url] in the Run dialog box and then tap Enter or click OK.
After that, it will download the program. Wait for the download to finish and then open the launcher to install the program.
Once the installation process is completed, run [product-code] to perform a full system scan.