Tranks very much for your help.
This is de Query that solution my problem.
SELECT
AU_USER as Usuario,
AU_ENTITY_ID as Numero_Defeito,
AU_TIME as Data,
AU_DESCRIPTION as Nome_do_Arquivo
FROM AUDIT_LOG where AU_DESCRIPTION NOT LIKE '%.zip' And AU_DESCRIPTION LIKE '%Attach%' and AU_DESCRIPTION NOT LIKE '%.txt' and AU_ENTITY_TYPE = 'BUG' order by AU_TIME desc