????:2025-01-17 15:17:40 ??:????
????:vc???????????:??98?
???
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???
???????:????????????