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