标签归档:比特币 oracle恢复

.*4444后缀勒索病毒数据库文件修复

对于感染比较厉害的后缀名为*4444之类的比特币加密病毒(例如:help4444 all4444 china4444 monkey4444 snake4444 Rat4444 Tiger4444 Rabbit4444 Dragon4444 Horse4444 Goat4444 Rooster4444 Dog4444 Alco4444 Pig4444等之类的),我们可以提供基于Oracle/Sql Server数据库层面恢复,不依赖联系黑客解密
HOW_TO_BACK_FILES.txt文件内容

YOUR FILES ARE ENCRYPTED !!! 

TO DECRYPT, FOLLOW THE INSTRUCTIONS: 

To recover data you need decrypt tool. 

To get the decrypt tool you should: 

1.In the letter include your personal ID! Send me this ID in your first email to me! 
2.We can give you free test for decrypt few files (NOT VALUE) and assign the price for decryption all files! 
3.After we send you instruction how to pay for decrypt tool and after payment you will receive a decryption tool! 
4.We can decrypt few files in quality the evidence that we have the decoder. 


DO NOT TRY TO DO SOMETHING WITH YOUR FILES BY YOURSELF YOU WILL BRAKE YOUR DATA!!ONLY WE ARE CAN HELP YOU! CONTACT US: 

China.helper@aol.com 
China.helper@india.com 

ATTENTION !!! THIS IS YOUR PERSONAL ID WICH YOU HAVE TO SEND IN FIRST LETTER: 

    81 D7 3E 94 A3 48 73 B3 36 EB 7F E0 96 78 CC 4E
80 39 FC 5C 1B 34 2B C4 D0 0C 4C 51 DE 35 83 75
85 6B 5D 49 33 BB E4 D6 E5 4B 0B 9A F5 77 65 3D
BF 9A 55 72 3C 46 DB 78 04 15 64 BB C6 9F 74 F4
5F B8 72 90 77 D2 2A 66 E0 2F 82 E3 4C 9B 50 FF
49 0B 22 AB 1A F8 85 33 42 49 3D 36 BF F3 FA 57
1F 66 D1 C7 AE F2 34 C7 3F A7 55 ED 92 82 F4 1B
04 71 E1 3B D6 83 D4 C9 6C 55 EC B8 91 BE A3 06
9F 12 5B 0E 37 D4 FD EC 90 3A 11 CF DB A9 96 35
69 98 61 2B 1B EC 70 C0 35 99 71 00 6D 8B 01 8C
EB C6 B7 F9 59 EE 3A E1 24 74 CF 9A 39 8A F3 A4
C1 BF 92 AE 9B F7 E1 C3 3C 1A 51 0C 3A B5 19 E9
5D 9F BD 30 43 CE D9 A9 B8 52 90 64 AF 7E 80 23
AC 37 18 70 67 DB F2 BB B0 21 54 D2 88 38 6B AB
66 E1 88 CE D0 91 82 22 D8 9F 92 E6 E4 32 A3 AD
E9 32 37 13 32 2F 36 1F A3 67 1F 90 3B 00 46 D3         

被加密数据文件类似
Snake4444


如果有这个方面的恢复请求,可以随时联系我们
Phone:13429648788    Q Q:107644445QQ咨询惜分飞    E-Mail:dba@xifenfei.com
预防建议
用户应增强安全意识,完善安全防护体系,保持良好的上网习惯。建议广大用户采取如下措施应对勒索软件攻击:
1. 不要轻易打开来历不明的邮件和邮件附件;
2. 设置高强度远程桌面登录密码并妥善保管;
3. 安装防病毒软件并保持良好的病毒库升级习惯;
4. 对重要的文件还需要做好合理的备份;
5. 对内网安全域进行合理划分,各个安全域之间限制严格的ACL,限制横向移动;
6. 关闭不必要的共享权限以及端口,如:3389、445、135、139。

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GANDCRAB V5.0.4 比特币加密oracle数据库恢复

接到朋友的恢复请求,win服务器文件被GANDCRAB V5.0.4的比特币勒索加密的oracle数据库(中联his[大量中文表名/xml类型]),让我们对其分析,判断是否可以恢复
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通过工具对其分析,发现需要是文件头和数据文件空间使用位图相关block进行重构,主要业务数据理论上应该是好的.通过分析数据库表空间、数据文件等相关的数据库基础信息,通过人工重构,重建控制文件,经过一系列恢复,数据库强制open成功

SQL> select open_mode from v$database;

OPEN_MODE
--------------------
READ WRITE

SQL> select name from v$datafile;

NAME
--------------------------------------------------------------------------------
E:\ORCLNEW1\SYSTEM01.DBF.HKNWFZ
E:\ORCLNEW1\SYSAUX01.DBF.HKNWFZ
E:\ORCLNEW1\UNDOTBS01.DBF.HKNWFZ
E:\ORCLNEW1\USERS01.DBF.HKNWFZ
E:\ORCLNEW1\BHDATA.DBF.HKNWFZ
E:\ORCLNEW1\BHMAIL.DBF.HKNWFZ
E:\ORCLNEW1\BHINDEX.DBF.HKNWFZ
E:\ORCLNEW1\ZHBASIS.DBF.HKNWFZ
E:\ORCLNEW1\ZHARCHIVES.DBF.HKNWFZ
E:\ORCLNEW1\ZHSERVICES.DBF.HKNWFZ
E:\ORCLNEW1\ZHADVICES.DBF.HKNWFZ
E:\ORCLNEW1\ZHEXPENSES.DBF.HKNWFZ
E:\ORCLNEW1\ZHMEDICINE.DBF.HKNWFZ
E:\ORCLNEW1\ZHLAB.DBF.HKNWFZ
E:\ORCLNEW1\ZHCHECK.DBF.HKNWFZ
E:\ORCLNEW1\ZHLOB.DBF.HKNWFZ
E:\ORCLNEW1\ZHINDEX.DBF.HKNWFZ
E:\ORCLNEW1\SLREPORT.DBF.HKNWFZ
E:\ORCLNEW1\ZHMATERIAL.DBF.HKNWFZ
E:\ORCLNEW1\ZHMEDREC.DBF.HKNWFZ
E:\ORCLNEW1\ZHINSURE.DBF.HKNWFZ

由于该客户的数据库中有大量的xml列类型,导致exp无法导出,只能使用expdp进行导出,因为expdp在导出过程中会创建中间表,因此又对数据库进行一些修复,确定数据库能够正常写入对象,并且数据库导出成功
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发表在 Oracle备份恢复, 勒索恢复 | 标签为 , , , , | 评论关闭