LZ4 Frame Format — file signature 04 22 4D 18 at offset 0

For LZ4 Frame Format, hex signature is 04 22 4D 18; offset is 0; extension is lz4, verified against its source on 2026-08-03.

What the source says

wiki/Lempel–Ziv–Markov_chain_algorithm> LZMA2 compression | 04 22 4D 18 | ␄"M␘ | 0 | lz4 | <https://en.wikipedia.org/wiki/LZ4_(compression_algorithm)> LZ4 Frame Format [62] Remark: LZ4 block format does not offer any magic bytes. [63] | 4D 53 43 46 | MSCF | 0 | cab | Microsoft Cabinet file | 53 5A 44 44 88 F0 27 33 | SZDDˆð'3 | 0 | ??_ | Microsoft compr

— en.wikipedia.org, retrieved 2026-08-03

Source

• en.wikipedia.orghttps://en.wikipedia.org/wiki/List_of_file_signatures

Last verified against source: 2026-08-03. Due for re-check by 2027-08-03. This page as Markdown · OKF bundle · full dataset as JSON.