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