??????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?????
??:???
?????????????????Indigo
??-??????????????????
66??????????23?????
???????????????????????
??????12??????????????
????????????192?
??:??????????????
???????????????????
?????????3???????????
????????????????????????
???:???????????????
??????????????????????
????????????????
??????????:???????????
??????????????:???????
?????????????:???????
???????????2.5???23.4?
??:????????????????
????????!????1?1000????
??????????????????????????
????????:3000??????????
???????????????????
?????????????????????
???????????«????»?6???
?????????:????????????