UFA compressed archive (.ufa)
.ufa file signature | application/octet-stream
UFA compressed archive
Magic Bytes
Offset 0
55 46 41 C6 D2 C1
Sources: Gary Kessler
Extension
.ufa
MIME Type
application/octet-stream
Byte Offset
0
Risk Level
Safe
Validation Code
How to validate .ufa files in Python
def is_ufa(file_path: str) -> bool:
"""Check if file is a valid UFA by magic bytes."""
signature = bytes([0x55, 0x46, 0x41, 0xC6, 0xD2, 0xC1])
with open(file_path, "rb") as f:
return f.read(6) == signature
How to validate .ufa files in Node.js
function isUFA(buffer: Buffer): boolean {
const signature = Buffer.from([0x55, 0x46, 0x41, 0xC6, 0xD2, 0xC1]);
return buffer.subarray(0, 6).equals(signature);
}
How to validate .ufa files in Go
func IsUFA(data []byte) bool {
signature := []byte{0x55, 0x46, 0x41, 0xC6, 0xD2, 0xC1}
if len(data) < 6 {
return false
}
return bytes.Equal(data[:6], signature)
}
API Endpoint
/api/v1/ufa
curl https://filesignature.org/api/v1/ufa
See the full API documentation for all endpoints and parameters.
Frequently Asked Questions
What is a .ufa file?
A .ufa file is a UFA compressed archive file. UFA compressed archive
What are the magic bytes for .ufa files?
The magic bytes for UFA compressed archive files are 55 46 41 C6 D2 C1 at byte offset 0. These bytes uniquely identify the file format regardless of the file extension.
How do I validate a .ufa file?
To validate a .ufa file, read the first bytes of the file and compare them against the known magic bytes (55 46 41 C6 D2 C1) at offset 0. This is more reliable than checking the file extension alone, as extensions can be renamed.
What is the MIME type for .ufa files?
There is no officially registered MIME type for .ufa files. Systems typically use application/octet-stream as a generic fallback when handling this format.
Is it safe to open .ufa files?
UFA compressed archive (.ufa) files are generally safe to open. They are classified as low risk because they primarily contain data rather than executable code. However, always ensure files come from a trusted source.