Click the "Select File" button above, and choose your EFDC file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert EFDC to another file type
To convert your EFDC file to another format, you need STOP/Djvu Ransomware or other Encoded software.
Convert a file to EFDC
To convert other file formats to the "Malware Encrypted Data" file type, you need software like STOP/Djvu Ransomware or a similar tool.
About EFDC files
A .EFDC file is not a standard document or image; it is a file that has been locked by the STOP/Djvu ransomware family. This malicious software scans your computer for valuable personal data - such as JPG images, DOCX documents, and MP4 videos - and encrypts them using a combination of AES and Salsa20 algorithms. The result is a file that is mathematically scrambled and unreadable by your operating system or standard applications.
Users typically encounter this format after downloading cracked software, keygens, or other compromised executables. The frustrating part here is critical: you cannot simply rename the file to remove the extension, nor can standard file converters process the encrypted data stream. The proprietary lock-in is intentional and criminal. For recovery (
Convert.Guru analyzes your EFDC file, detects the exact format, and lets you read the text inside.
If you want to convert EFDC file to BASE64, HEX, BIN, ENC, CRYPT, AES, DES, RSA, PGP, GPG, ASC or KEY, you can use STOP/Djvu Ransomware or similar software from the "Ransomware Encrypted File" category. In the File menu, look for Save As… or Export….
To convert CER, BIN, PEM, DER, KEY, P7S, PFX, ENC, P12, BASE64, P7B or HEX files to EFDC, try STOP/Djvu Ransomware or another comparable tool in the "Ransomware Encrypted File" category.
The EFDC Converter Story
The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our EFDC converter.