# UTF-EBCDIC byte order mark for text — file signature DD 73 66 73 at offset 0 For UTF-EBCDIC byte order mark for text, hex signature is DD 73 66 73; offset is 0, verified against its source on 2026-09-22. - **Hex signature:** DD 73 66 73 _(verified: appears in the quote below)_ - **Offset:** 0 _(verified: appears in the quote below)_ - **Format:** UTF-EBCDIC byte order mark for text _(verified: appears in the quote below)_ ## What the source says > DD 73 66 73 | Ýsfs | 0 | | UTF-EBCDIC byte order mark for text [31] [30] | ## Source - https://en.wikipedia.org/wiki/List_of_file_signatures Last verified: 2026-09-22. Review by: 2027-09-22. Part of [File format magic numbers](https://referencesource.org/file-format-signatures/).