ANBM (.anbm)
.anbm file signature | application/octet-stream
IFFAnimated Bitmap
Magic Bytes
Offset 0
46 4F 52 4D 41 4E 42 4D
Sources: Wikipedia
Extension
.anbm
MIME Type
application/octet-stream
Byte Offset
0
Risk Level
Safe
Validation Code
How to validate .anbm files in Python
def is_anbm(file_path: str) -> bool:
"""Check if file is a valid ANBM by magic bytes."""
signature = bytes([0x46, 0x4F, 0x52, 0x4D, 0x41, 0x4E, 0x42, 0x4D])
with open(file_path, "rb") as f:
return f.read(8) == signatureHow to validate .anbm files in Node.js
function isANBM(buffer: Buffer): boolean {
const signature = Buffer.from([0x46, 0x4F, 0x52, 0x4D, 0x41, 0x4E, 0x42, 0x4D]);
return buffer.subarray(0, 8).equals(signature);
}How to validate .anbm files in Go
func IsANBM(data []byte) bool {
signature := []byte{0x46, 0x4F, 0x52, 0x4D, 0x41, 0x4E, 0x42, 0x4D}
if len(data) < 8 {
return false
}
return bytes.Equal(data[:8], signature)
}API Endpoint
/api/v1/anbm
curl https://filesignature.org/api/v1/anbm
See the full API documentation for all endpoints and parameters.
Frequently Asked Questions
What is a .anbm file?
A .anbm file is a ANBM file. IFFAnimated Bitmap
What are the magic bytes for .anbm files?
The magic bytes for ANBM files are 46 4F 52 4D 41 4E 42 4D at byte offset 0. These bytes uniquely identify the file format regardless of the file extension.
How do I validate a .anbm file?
To validate a .anbm file, read the first bytes of the file and compare them against the known magic bytes (46 4F 52 4D 41 4E 42 4D) at offset 0. This is more reliable than checking the file extension alone, as extensions can be renamed.
What is the MIME type for .anbm files?
There is no officially registered MIME type for .anbm files. Systems typically use application/octet-stream as a generic fallback when handling this format.
Is it safe to open .anbm files?
ANBM (.anbm) 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.