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有客户mysql数据库被黑(业务数据库被删除),创建了一个A_H_README_TO_RECOVER库
[root@www.xifenfei.com ~]# mysql -uroot -pxxxxxWarning: Using a password on the command line interface can be insecure.Welcome to the MySQL monitor. Commands end with ; or \g.Your MySQL connection id is 4539028Server version: 5.6.50-log Source distributionCopyright (c) 2000, 2020, Oracle and/or its affiliates. All rights reserved.Oracle is a registered trademark of Oracle Corporation and/or itsaffiliates. Other names may be trademarks of their respectiveowners.Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.mysql> show databases;+-----------------------+| Database |+-----------------------+| information_schema || A_H_README_TO_RECOVER || mysql || performance_schema |+-----------------------+8 rows in set (0.00 sec)mysql> use A_H_README_TO_RECOVER;Database changedmysql> show tables;+---------------------------------+| Tables_in_A_H_README_TO_RECOVER |+---------------------------------+| README |+---------------------------------+1 row in set (0.00 sec)mysql> desc README;+------------+----------+------+-----+---------+-------+| Field | Type | Null | Key | Default | Extra |+------------+----------+------+-----+---------+-------+| zh_content | longtext | YES | | NULL | || en_content | longtext | YES | | NULL | || email | longtext | YES | | NULL | |+------------+----------+------+-----+---------+-------+3 rows in set (0.00 sec)mysql> select *from README ;+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------------------------------------------------+-------------------------+| zh_content | en_content | email |+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------------------------------------------------+-------------------------+| 请与我们联系进行数据恢复,或者你对我们的项目感兴趣,也可以与我们取得联系。未与我们联系的,数据和组织信息将会公布在国内各大平台中。联系邮件:honey_xiaowu@keemail.me | honey_xiaowu@keemail.me or honey_xiaowu@proton.me | honey_xiaowu@keemail.me |+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------------------------------------------------+-------------------------+1 row in set (0.00 sec)mysql> exitBye |
对于这类情况类似以前处理的case:
read_me_recover_tn勒索恢复
RECOVER_YOUR_DATA勒索恢复
A____Z____RECOVER____DATA勒索恢复
处理方法一般也就是先考虑os层面恢复,如果os层面无法恢复,就从block层面进行恢复,这个客户通过最终分析,恢复出来客户需要的表数据
对于类似这种A_H_README_TO_RECOVER勒索恢复,建议先对系统进行镜像或者快照,然后按照先os层面恢复,在block级别恢复的方法处理,如果无法自行解决,可以联系我们进行技术支持,最大限度抢救和数据,减少损失
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