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标签归档:oracle勒索
.pzpq扩展名勒索恢复
有一个10g的库,数据库被勒索病毒加密扩展名为:.email=[biobiorans@gmail.com]id=[f5657ac3dc58dc8c].biobio.[backups@airmail.cc].pzpq
#Read-for-recovery.txt文件中内容
Email 1: backups@airmail.cc Email 2: hero77@cock.li Send messages to both emails at the same time So send messages to our emails, check your spam folder every few hours ID: E3DxxxxxxxxxxxxxxxDBB73 If you do not receive a response from us after 24 hours, create a valid email, for example, gmail,outlook Then send us a message with a new email
通过底层对数据库block进行分析,确认损坏的block情况为,头部损坏16个block,中间16个block,尾部16个block
通过Oracle数据文件勒索加密恢复工具,实现快速恢复

然后尝试打开数据库报ORA-600 4193错误
un Jan 12 22:35:09 2025 ALTER DATABASE OPEN Sun Jan 12 22:35:10 2025 Thread 1 opened at log sequence 4 Current log# 3 seq# 4 mem# 0: D:\ORCL\REDO03.LOG Successful open of redo thread 1 Sun Jan 12 22:35:10 2025 MTTR advisory is disabled because FAST_START_MTTR_TARGET is not set Sun Jan 12 22:35:10 2025 SMON: enabling cache recovery Sun Jan 12 22:35:10 2025 Errors in file d:\oracle\product\10.2.0.3\admin\orcl\udump\norcl_ora_2796.trc: ORA-00600: internal error code, arguments: [4193], [58], [52], [], [], [], [], [] Sun Jan 12 22:35:11 2025 Doing block recovery for file 1 block 404 Block recovery from logseq 4, block 73424 to scn 137439548723 Sun Jan 12 22:35:11 2025 Recovery of Online Redo Log: Thread 1 Group 3 Seq 4 Reading mem 0 Mem# 0: D:\ORCL\REDO03.LOG Block recovery stopped at EOT rba 4.73426.16 Block recovery completed at rba 4.73426.16, scn 32.595250 Doing block recovery for file 1 block 9 Block recovery from logseq 4, block 73424 to scn 137439548721 Sun Jan 12 22:35:11 2025 Recovery of Online Redo Log: Thread 1 Group 3 Seq 4 Reading mem 0 Mem# 0: D:\ORCL\REDO03.LOG Block recovery completed at rba 4.73426.16, scn 32.595250 Sun Jan 12 22:35:11 2025 Errors in file d:\oracle\product\10.2.0.3\admin\orcl\udump\norcl_ora_2796.trc: ORA-00604: error occurred at recursive SQL level 1 ORA-00607: Internal error occurred while making a change to a data block ORA-00600: internal error code, arguments: [4193], [58], [52], [], [], [], [], [] Error 604 happened during db open, shutting down database USER: terminating instance due to error 604 Sun Jan 12 22:35:11 2025 Errors in file d:\oracle\product\10.2.0.3\admin\orcl\bdump\norcl_pmon_2168.trc: ORA-00604: error occurred at recursive SQL level Sun Jan 12 22:35:12 2025 Errors in file d:\oracle\product\10.2.0.3\admin\orcl\bdump\norcl_reco_2688.trc: ORA-00604: error occurred at recursive SQL level Sun Jan 12 22:35:12 2025 Errors in file d:\oracle\product\10.2.0.3\admin\orcl\bdump\norcl_smon_2332.trc: ORA-00604: error occurred at recursive SQL level Sun Jan 12 22:35:12 2025 Errors in file d:\oracle\product\10.2.0.3\admin\orcl\bdump\norcl_ckpt_2600.trc: ORA-00604: error occurred at recursive SQL level Sun Jan 12 22:35:12 2025 Errors in file d:\oracle\product\10.2.0.3\admin\orcl\bdump\norcl_lgwr_2672.trc: ORA-00604: error occurred at recursive SQL level Sun Jan 12 22:35:12 2025 Errors in file d:\oracle\product\10.2.0.3\admin\orcl\bdump\norcl_dbw0_1344.trc: ORA-00604: error occurred at recursive SQL level Sun Jan 12 22:35:12 2025 Errors in file d:\oracle\product\10.2.0.3\admin\orcl\bdump\norcl_mman_2828.trc: ORA-00604: error occurred at recursive SQL level Sun Jan 12 22:35:12 2025 Errors in file d:\oracle\product\10.2.0.3\admin\orcl\bdump\norcl_psp0_2324.trc: ORA-00604: error occurred at recursive SQL level Instance terminated by USER, pid = 2796 ORA-1092 signalled during: ALTER DATABASE OPEN...
通过分析trace,确认是系统回滚段的free block pool异常,使用bbed进行修复
BBED> clean free_block_pool Clean free block pool completed.you can use dump to verify the data, then can us e sum apply command to save data. BBED> sum apply Warning: apply the modified data will overwrite original data. Would you like to continue? (y/n) y Old checksum value: 0xf2c0 New checksum value: 0xf315 Writing block has completed BBED>
open数据库成功,然后安排导出数据即可
对于类似这种被加密的勒索的数据文件,我们可以实现比较好的恢复效果,如果此类的数据库(oracle,mysql,sql server)等被加密,需要专业恢复技术支持,请联系我们:
电话/微信:17813235971 Q Q:107644445

系统安全防护措施建议:
1.多台机器,不要使用相同的账号和口令
2.登录口令要有足够的长度和复杂性,并定期更换登录口令
3.重要资料的共享文件夹应设置访问权限控制,并进行定期备份
4.定期检测系统和软件中的安全漏洞,及时打上补丁。
5.定期到服务器检查是否存在异常。
6.安装安全防护软件,并确保其正常运行。
7.从正规渠道下载安装软件。
8.对不熟悉的软件,如果已经被杀毒软件拦截查杀,不要添加信任继续运行。
9.保存良好的备份习惯,尽量做到每日备份,异地备份。
发表在 勒索恢复
标签为 .pzpq, backups@airmail.cc, biobiorans@gmail.com, ORA-600 4193, oracle勒索, oracle勒索open, 勒索恢复ORA-600
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[back2023@proxy.tg].eking勒索数据库恢复
有客户文件系统被勒索加密,被加密扩展名为.id[F494A52E-3009].[back2023@proxy.tg].eking
通过分析损坏情况,确认每个文件被加密破坏192个block

通过自研的数据库恢复工具对于损坏的数据进行修复

实现数据库直接open,并顺利导出数据,实现业务完美恢复

对于类似这种被加密的勒索的数据文件,我们可以实现比较好的恢复效果,如果此类的数据库(oracle,mysql,sql server)等被加密,需要专业恢复技术支持,请联系我们:
电话/微信:17813235971 Q Q:107644445

系统安全防护措施建议:
1.多台机器,不要使用相同的账号和口令
2.登录口令要有足够的长度和复杂性,并定期更换登录口令
3.重要资料的共享文件夹应设置访问权限控制,并进行定期备份
4.定期检测系统和软件中的安全漏洞,及时打上补丁。
5.定期到服务器检查是否存在异常。
6.安装安全防护软件,并确保其正常运行。
7.从正规渠道下载安装软件。
8.对不熟悉的软件,如果已经被杀毒软件拦截查杀,不要添加信任继续运行。
9.保存良好的备份习惯,尽量做到每日备份,异地备份。