Tencent Cloud prompts Trojans, but I don't know what to do with them.

problem description

Log in to Tencent Cloud today and found the following figure. I don"t know what to do with it.

the environmental background of the problems and what methods you have tried

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the first address is / usr/local/mysql/data/bdseo_db/dede_myad.MYD
the second address is / usr/local/mysql/data/bdm253827700_db/dede_mytag.MYD

what result do you expect? What is the error message actually seen?

I don"t know what to do with it. It"s not good to delete it. Then I went to that folder and found that there was no
/ usr/local/, no mysql

.
Jul.14,2022

you first determine which file is caused, and then for this file, it should be deleted, the permission should be changed.

MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1db2ff6-40211.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1db2ff6-40211.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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