A 7-Zip archive, usually with a high compression ratio via LZMA/LZMA2.
| 0x00000000 | 377ABCAF271C | 7z··'· | 7z magic |
7z is the native format of 7-Zip, supporting strong LZMA2 compression, solid archives and AES-256 encryption. The signature is 37 7A BC AF 27 1C.
Have a file that might be 7-Zip? Identify it with the File Type Identifier — it reads the magic number locally, nothing is uploaded. Or browse all formats.