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Lotus AMI Pro document (.sam)

.sam file signature | application/octet-stream

Lotus AMI Pro document

Safe

Magic Bytes

Offset 0
5B 56 45 52 5D

Sources: Gary Kessler

All Known Signatures

2 signature variants are documented for .sam files across multiple sources.

Hex Signature Offset Sources
5B 56 45 52 5D 0 Gary Kessler
5B 76 65 72 5D 0 Gary Kessler

Extension

.sam

MIME Type

application/octet-stream

Byte Offset

0

Risk Level

Safe

Validation Code

How to validate .sam files in Python

Python
def is_sam(file_path: str) -> bool:
    """Check if file is a valid SAM by magic bytes."""
    signature = bytes([0x5B, 0x56, 0x45, 0x52, 0x5D])
    with open(file_path, "rb") as f:
        return f.read(5) == signature

How to validate .sam files in Node.js

Node.js
function isSAM(buffer: Buffer): boolean {
  const signature = Buffer.from([0x5B, 0x56, 0x45, 0x52, 0x5D]);
  return buffer.subarray(0, 5).equals(signature);
}

How to validate .sam files in Go

Go
func IsSAM(data []byte) bool {
    signature := []byte{0x5B, 0x56, 0x45, 0x52, 0x5D}
    if len(data) < 5 {
        return false
    }
    return bytes.Equal(data[:5], signature)
}

API Endpoint

GET /api/v1/sam
curl https://filesignature.org/api/v1/sam

See the full API documentation for all endpoints and parameters.

Frequently Asked Questions

What is a .sam file?

A .sam file is a Lotus AMI Pro document file. Lotus AMI Pro document

What are the magic bytes for .sam files?

The magic bytes for Lotus AMI Pro document files are 5B 56 45 52 5D at byte offset 0. These bytes uniquely identify the file format regardless of the file extension.

How do I validate a .sam file?

To validate a .sam file, read the first bytes of the file and compare them against the known magic bytes (5B 56 45 52 5D) at offset 0. This is more reliable than checking the file extension alone, as extensions can be renamed.

What is the MIME type for .sam files?

There is no officially registered MIME type for .sam files. Systems typically use application/octet-stream as a generic fallback when handling this format.

Is it safe to open .sam files?

Lotus AMI Pro document (.sam) 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.