?????????LockBit????????????????

???????????????????????,???????????????,?????????????????????LockBit?????,????????????????????

???????????

?????????????????,??????SQL Server 2016???,??????????????????????????????????,???????120GB?

1.1 ??????

??????,????????????????,IT????????????????????.lockbit,?????????????,???????20????(?????140???)??,???7?????????????

1.2 ??????

????????,???????VPN????????????,??Cobalt Strike??????????????,????LockBit?????????????????4???

??????:????,??????

2.1 ?????????

???????????????????????:

• ???:????????????????????????
• ????:????????"????"??,??????
• ????:?????????????,?????????????
• ????:20?????????????????

2.2 ??????????

????????????????????????:

• LockBit??????????,???????????
• ??????????,???????
• ???????????,?????
• ???????95%??

??????,?????????????,????????????,????????????

???????????

3.1 ??????(?1-6??)

?????????????????????????,?????????????????????,??????,?????????????

3.2 ????????????(?6-12??)

???????LockBit????????,???????????????????LockBit 3.0,????????????,????????

3.3 ????????(?12-30??)

???????LockBit??????,?120GB??????????????????LockBit 3.0????????????,??????????????,?????????????????????????,????????????

3.4 ????????(?30-42??)

?????,??????????????,?????????????????????????????????,????????????

3.5 ????????(?42-48??)

?????????????????,???????:

• DBCC CHECKDB:??,??????
• ??????:????,???100%
• ??????:????,???100%
• ??????:????,???99.8%
• ?????:????,???100%

???????????

???????:"?????????????,??????????????????????,???????????????????????????????????????????"

??????

• ??????:???????????????????????
• ????????,????,?????????????
• ????????????????
• ??VPN??:??MFA?????????????