?1??????????17??????????????? ???????????????17??????????????,?????
???????????????????
2024????12?18???????,?CNCERT????(
?????????????
(?)???????????????????
2024?8???????19????,????,???/??2024???????????????8?????????21?????,??/????????????????????????????
(?)?????
2024??8?21?????????????????12???,??????,????,???,?????/xxx/xxxx?flag=syn_user_policy????????????????,??????????????/xxx/xxxStats?
(??????????????)?
2024????????11?6??????????????????????????????????2024???????????11?8???2024?11?????16??????????????????????????????????,?????????????????276?????????????????????????????
???????????????
(???????)?????
????IP????????????,??????????????,?????????????,??????????????,??????
(??????????????)?????????????????
2024?11?????????6???11????????????16?,????????????3??IP??????????,???????,??????,?????????????????,?,???????????4.98GB?
?????????????????????????????????????????????????
(?)?
???????????????????????????,?22???????????????????8??????????,?10??????????????????????????20?,??????????????,???????
(???????????????????)?
???5????IP???????????,?,???????????????
(??)?????????
??????,???????,??????
?????,??????,??
(??????????????????????)?????????
?,???????????????????,?????????????????????,??276??????????????????,??????????,?????????????
??????????????????????????????IP???????????????????????
?????????
2024????????12????????????????18?,????????????CNCERT?????(
????????????????????????????????
(?)?
??????????????Exchange???????????2???????????????????????Exchange??????????,????????,????????????,???????
(????)???????????
?????????????,????????????????2???????,???????????,???????????????????,?/owa/auth/xxx/xx.aspx??????????/owa/auth/xxx/yy.aspx,??????????????????????????????????,?????????,??????????????
(??????????)??????????30????
??????,??????,????????????????????????????,?SSH?SMB?30???????????????;??,?????????????????????????????????????????????????????????????,?????????????????websocket+SSH??,????????????????????????????,?WeChatxxxxxxxx.exe?????2?PIPE?,????
????????
(?)??
????????,????,?????????,????????,?,??
(???????????????????????)??????????????????
????????????????????????3?????,????,2023????????????????????????????5??????????2??????????????,?(95.179.XX.XX)?,???,???????????,????????????????,???????????????????????????????????????????????????????????(????+?)??IP?????????????????????????????????????????
(??????)?????
????????????????,?????????????????????????????,2023???7?26????,????(65.21.XX.XX)?,???????????????,?,?,??????????????1.03GB????????????,????????????????????tip4XXXXXXXX.php?
(?)?????
??,??????,?????????,??????????????????????????????SSH??,?????????,?????????????????????
????????????????????????
(????????????????)?????????????
??????????????????,???????????????????????22????????????????????????8??,??10?????????????????20????,?,??????????????
(???????????)????
2023??5???????????2023?10?????????????,?30??????????????????????,?IP???????????,????
(???????????????????????)?
??????????2??????PIPE?c:\windows\system32\?,??.net???????????????,?,????????????KB,????TLS????????????????????????????,????????????https??????,????websocket+SSH???????????,???????????????????????????
?????????????????????IP?
??????:????????
??????????????????????
????????????200???????
???????:????????????????(?
??????????????????6???
???100?????????????0.01?
???1????????????????
???????????????IPO????
????????????????????
??!?????????????????
????????224.6???????10????
?????????????????????
???????????????????????
???7??????????????????
??:????????????????
???:????????????????
????????????54???
??????????????????
?????????????????????
????????????????????
??????????404????(?)
50???????????:?????????
??:???????????????????
????????????????????
19???????????????????
????????????????????