ÍøÂç ¡°¹Ú×´²¡¶¾¡± |ÍòÀû¹ú¼Ê¹ÙÍøADLabÁªºÏCNCERTÎïÁªÍøÇå¾²Ñо¿ÍŶÓÐû²¼×îÐÂÑо¿±¨¸æ

Ðû²¼Ê±¼ä 2020-03-27

¸Å¿ö


Ëæ×Å¡°ÐÂÐ͹Ú×´²¡¶¾·ÎÑס±ÉÏÉýΪȫÇòÐÔ¹«¹²ÎÀÉúÍ»·¢ÊÂÎñ£¬£¬ £¬£¬£¬£¬£¬¸÷¹úÃñÖÚ¿ªÆôÁË¡°Õ¬¿¹Òß¡¢ÔÆÉúÑÄ¡±Ä£Ê½¡£¡£¡£¡£¡£ ¡£ÔÚºÜÊÇʱÆÚ£¬£¬ £¬£¬£¬£¬£¬ÍøÂç¿Õ¼äÔÚÈËÃǵÄÒ»Ñùƽ³£ÉúÑıäµÃÔ½·¢²»¿É»òȱ£¬£¬ £¬£¬£¬£¬£¬È»¶øµ±¸÷È˶¼ÔÚ·ÜÁ¦¿¹ÒßµÄͬʱ£¬£¬ £¬£¬£¬£¬£¬´ó×ڵĺڿÍÈ´×îÏÈÒÔ¡°¹Ú×´²¡¶¾¡±ÃûÒå´ÓÊ´ó¹æÄ£µÄÍøÂç¹¥»÷»î¶¯£¬£¬ £¬£¬£¬£¬£¬³ýÁËÏÖÔÚÒѾ­·¢Ã÷ÒÔ¹Ú×´²¡¶¾ÎªÃû¾ÙÐеÄAPT¹¥»÷¡¢ÀÕË÷²¡¶¾¹¥»÷Ö®Í⣬£¬ £¬£¬£¬£¬£¬ÎïÁªÍøÁìÓòÖÐÒÔ¹Ú×´²¡¶¾ÎªÃûµÄÏà¹Ø¹¥»÷Ò²¿ìËÙÉÏÉý¡£¡£¡£¡£¡£ ¡£


ÕâЩÎïÁªÍø¡°¹Ú×´²¡¶¾¡±Ñù±¾ÒÔ¡°Corona¡±£¨¹Ú×´µÄÓ¢ÎÄ£©¡¢¡°covid¡±£¨¹Ú×´²¡¶¾Ó¢ÎÄËõд£©ÃüÃû£¬£¬ £¬£¬£¬£¬£¬²¢Ê¹ÓÃÎïÁªÍø×°±¸Ëù±£´æµÄÎó²î¾ÙÐÐÈö²¥¡£¡£¡£¡£¡£ ¡£ÎÒÃÇͨ¹ý¼à²âÊý¾Ý·¢Ã÷£¬£¬ £¬£¬£¬£¬£¬¸ÃÀàÑù±¾µÄÊýÄ¿ÓëÒßÇéÉú³¤·ºÆðÒ»¶¨Ë®Æ½µÄÏà¹ØÐÔ£¬£¬ £¬£¬£¬£¬£¬ºÃ±È½øÈë3Ô·ÝËæ×ÅÈ«ÇòÒßÇéÒ»Á¬ÉýΣ¬£¬ £¬£¬£¬£¬£¬ÒÔ¡°covid¡±ÃüÃûµÄÑù±¾×îÏÈÏÔÖøÔö¶à¡£¡£¡£¡£¡£ ¡£


ÎïÁªÍø¡°¹Ú×´²¡¶¾¡±Ñù±¾Í³¼ÆÆÊÎö


×èÖ¹µ½2020Äê3ÔÂ26ÈÕ£¬£¬ £¬£¬£¬£¬£¬ÍòÀû¹ú¼Ê¹ÙÍøÎïÁªÍøÍþвÊý¾Ýƽ̨¹²²¶»ñµ½801¸öÒÔ¹Ú×´²¡¶¾ÃüÃûµÄÑù±¾¡£¡£¡£¡£¡£ ¡£ÎÒÃÇÕë¶ÔÕâЩÎïÁªÍø¡°¹Ú×´²¡¶¾¡±Ñù±¾¾ÙÐÐÁË·ÂÕæÇéÐζ¯Ì¬ÆÊÎö£¬£¬ £¬£¬£¬£¬£¬Ñù±¾µÄC&CÉÏÏßÂþÑÜÇéÐÎÈçͼ1Ëùʾ¡£¡£¡£¡£¡£ ¡£


ÍòÀû¹ú¼Ê¹ÙÍø(ÖйúÓÎ)ÓÐÏÞ¹«Ë¾


ͼ1 ½©Ê¬Ñù±¾C&CÉÏÏßÂþÑÜ


Êý¾ÝÏÔʾ£¬£¬ £¬£¬£¬£¬£¬ÕâÅúÎïÁªÍø¡°¹Ú×´²¡¶¾¡±Ñù±¾Öй²½ü90%µÄÑù±¾ÊÜ¿ØÓÚλÓÚÃÀ¹úµÄ5¸öC&CЧÀÍÆ÷£¬£¬ £¬£¬£¬£¬£¬7%λÓÚ¶íÂÞ˹£¬£¬ £¬£¬£¬£¬£¬4%λÓÚºÉÀ¼¡£¡£¡£¡£¡£ ¡£ÆäÖÐÓÐ6¸öC&CЧÀÍÆ÷ÔÚÒßÇéʱ´ú½ÏΪ»îÔ¾£¬£¬ £¬£¬£¬£¬£¬ÇÒ¹ØÁªµÄÑù±¾Á¿½Ï´ó£¬£¬ £¬£¬£¬£¬£¬°üÀ¨X86¡¢ARM¡¢MIPS¡¢PowerPC¡¢SPARC¡¢Renesas SHµÈ¶à¸öƽ̨µÄELFÎļþ¡£¡£¡£¡£¡£ ¡£Í¨¹ý½øÒ»²½µÄͬԴÐÔÆÊÎö£¬£¬ £¬£¬£¬£¬£¬ÎÒÃǽ«ÕâЩÑùÌìÖ°³ÉÁ½À࣬£¬ £¬£¬£¬£¬£¬»®·ÖÃüÃûΪCorona-A¡¢Corona-B£¬£¬ £¬£¬£¬£¬£¬ºóÎĽ«½øÒ»²½Ì½ÌÖËüÃǵÄÊÖÒÕÌØµãºÍËùÊô¼Ò×å¡£¡£¡£¡£¡£ ¡£


ÕâÅú¡°¹Ú×´²¡¶¾¡±Ñù±¾µÄÖ÷ÒªÈö²¥ÊÖ¶ÎÈÔÈ»ÊÇͨ¹ýÄÚÖÃÃÜÂë±¾¾ÙÐÐTelnetÃÜÂë±¬ÆÆ£¬£¬ £¬£¬£¬£¬£¬²¿·ÖÑù±¾Ê¹Óõ½ÁË¡°Redis δÊÚȨ´úÂëÖ´ÐС±µÈ¶à¸öÒÑÖªÎó²îʹÓþÙÐÐÈö²¥¡£¡£¡£¡£¡£ ¡£ÁíÍâÔÚÎÒÃÇËÝÔ´ÆÊÎöµÄÀú³ÌÖУ¬£¬ £¬£¬£¬£¬£¬·¢Ã÷Ïà¹Ø×éÖ¯½üÆÚʹÓÃ×îеÄÎó²îCVE-2020-9054[1]£¨ZyxelÍøÂçÁ¥Êô´æ´¢£¨NAS£©×°±¸£©¿ªÕ¹¹¥»÷»î¶¯¡£¡£¡£¡£¡£ ¡£¾ÝÖøÃûÊÓ²ìÖ°Ô±Brian KrebsµÄ˵·¨£¬£¬ £¬£¬£¬£¬£¬¸ÃÎó²îµÄÏà¹ØPOCÔÚµØÏÂÂÛ̳±»ÒÔ2ÍòÃÀÔªµÄ¼ÛÇ®³öÊÛ£¬£¬ £¬£¬£¬£¬£¬Í¬Ê±Ò²ÎüÒýÁË´ó×ÚÀÕË÷Èí¼þ¹¥»÷×éÖ¯µÄÐËȤ£¨¿ÉÄÜ»¹ÓëEmotetÓйأ©¡£¡£¡£¡£¡£ ¡£ÓÉÓÚÎó²îµÄÑÏÖØÐÔ£¬£¬ £¬£¬£¬£¬£¬ÃÀ¹úCERT/CC½«¸ÃÎó²î¶¨ÎªCVSS10·Ö¡£¡£¡£¡£¡£ ¡£


±í1 Ñù±¾Èö²¥Ê¹ÓõÄ×°±¸Îó²î

ÍòÀû¹ú¼Ê¹ÙÍø(ÖйúÓÎ)ÓÐÏÞ¹«Ë¾


ÊÖÒÕÆÊÎö


1¡¢Corona-AÀàÑù±¾ÊÖÒÕÆÊÎö


ÔÚ¶ÔCorona-AÀàÑù±¾¾ÙÐÐÕûÌåÆÊÎöºó£¬£¬ £¬£¬£¬£¬£¬ÎÒÃÇ·¢Ã÷ÆäÖеıäÖÖËä¶à£¬£¬ £¬£¬£¬£¬£¬µ«ÖÖÖÖÑù±¾¼äµÄÏàËÆ¶ÈºÜ¸ß£¬£¬ £¬£¬£¬£¬£¬¹ÊÒÔ½üÆÚ»îÔ¾µÄC&C (192[.]3[.]193[.]251)ΪÀý£¬£¬ £¬£¬£¬£¬£¬¶Ô¹ØÁªÑù±¾¾ÙÐÐÄæÏòÆÊÎö£¬£¬ £¬£¬£¬£¬£¬Æä¶àÖּܹ¹µÄÑù±¾¾ù±»ÃüÃûΪ¡°Corona¡±¡£¡£¡£¡£¡£ ¡£


ÍòÀû¹ú¼Ê¹ÙÍø(ÖйúÓÎ)ÓÐÏÞ¹«Ë¾

ͼ2 Shell¾ç±¾


½©Ê¬³ÌÐòÔËÐк󣬣¬ £¬£¬£¬£¬£¬Ê×ÏȰó¶¨ÍâµØ¶Ë¿Ú0x22B8£¨8888¶Ë¿Ú£©£¬£¬ £¬£¬£¬£¬£¬ÅþÁ¬C&CµØµãΪ£º192[.]3[.]193[.]251:20¡£¡£¡£¡£¡£ ¡£


ÍòÀû¹ú¼Ê¹ÙÍø(ÖйúÓÎ)ÓÐÏÞ¹«Ë¾

ͼ3  ¼àÌýÍâµØ¶Ë¿Ú


ͨ¹ýensure_bindº¯ÊýÈ·±£Ñù±¾³ÌÐòÖ»±£´æµ¥ÊµÀýÔËÐС£¡£¡£¡£¡£ ¡£


ÍòÀû¹ú¼Ê¹ÙÍø(ÖйúÓÎ)ÓÐÏÞ¹«Ë¾

ͼ4  ¼ì²éµ¥ÊµÀýÔËÐÐ


Ö´ÐÐbotkillerÄ£¿£¿£¿£¿£¿£¿£¿£¿éÒÔɨ³ýÆäËü±£´æ¾ºÕùµÄÖ÷Á÷½©Ê¬³ÌÐò¡£¡£¡£¡£¡£ ¡£


ÍòÀû¹ú¼Ê¹ÙÍø(ÖйúÓÎ)ÓÐÏÞ¹«Ë¾

ͼ5 Ö´ÐÐbotkillerÄ£¿£¿£¿£¿£¿£¿£¿£¿é


Ðèɨ³ýµÄ½©Ê¬¼Ò×åºÍ¹ØÁª×Ö·û´®ÈçÏÂͼËùʾ£º


ÍòÀû¹ú¼Ê¹ÙÍø(ÖйúÓÎ)ÓÐÏÞ¹«Ë¾

ͼ6 ɨ³ýµÄÄ¿µÄ¼Ò×å¼°¹ØÁª×Ö·û´®


¶ñÒâ´úÂëÖжദӲ±àÂëÁË¡°Corona¡±Òªº¦´Ê£¬£¬ £¬£¬£¬£¬£¬°üÀ¨ÉÏÏßÊý¾Ý°üºÍÅþÁ¬ÖÐÖ¹µÄÊä³öÏÔʾ£¨½©Ê¬Ð§ÀͶ˿ÉÄܽ«¡°Corona¡±×÷ΪͨѶЭÒéʶ±ðµÄÒªº¦ÌØÕ÷£©¡£¡£¡£¡£¡£ ¡£


ÍòÀû¹ú¼Ê¹ÙÍø(ÖйúÓÎ)ÓÐÏÞ¹«Ë¾

ͼ7 Ó²±àÂë¡°Corona¡±Òªº¦´Ê


ÉÏÏß°ü¼°C&C»Ø¸´°üͨѶÁ÷Á¿ÈçÏÂͼËùʾ£º


ÍòÀû¹ú¼Ê¹ÙÍø(ÖйúÓÎ)ÓÐÏÞ¹«Ë¾

ͼ8 TCPͨѶÁ÷Á¿


Ñù±¾µÄproc_cmd()º¯Êý°üÀ¨DDoS¹¥»÷Ä£¿£¿£¿£¿£¿£¿£¿£¿é£¬£¬ £¬£¬£¬£¬£¬ÆäÈÚºÏÁ˶àÖÖ³£¼ûµÄ¹¥»÷ģʽ£¬£¬ £¬£¬£¬£¬£¬°üÀ¨UDP¡¢VSE¡¢HTTP¡¢TCP¡¢STD¡¢XMASµÈ¡£¡£¡£¡£¡£ ¡£Í¬Ê±ÔÚÕë¶Ô¸ÃC&C¼à¿ØµÄÀú³ÌÖУ¬£¬ £¬£¬£¬£¬£¬ÎÒÃÇ·¢Ã÷Æä½üÆÚ·¢¶¯µÄDDoS¹¥»÷»î¶¯½ÏΪƵÈÔ£¬£¬ £¬£¬£¬£¬£¬Ö÷ҪĿµÄΪÎ÷Å·¹ú¼Ò£¬£¬ £¬£¬£¬£¬£¬²¿·Ö¹¥»÷ʾÀýÈçÏÂͼËùʾ£º


ÍòÀû¹ú¼Ê¹ÙÍø(ÖйúÓÎ)ÓÐÏÞ¹«Ë¾

ͼ9 ¹¥»÷ÇéÐÎʾÀý


»ùÓÚÑù±¾µÄ´úÂë½á¹¹¡¢º¯ÊýÃüÃû¡¢Í¨Ñ¶Á÷Á¿¡¢¹¥»÷ģʽµÈÌØÕ÷£¬£¬ £¬£¬£¬£¬£¬¿ÉÒÔ·¢Ã÷Corona-AÀàÑù±¾ÓëGafgyt¼Ò×åµÄÏàËÆ¶ÈºÜ¸ß£¬£¬ £¬£¬£¬£¬£¬ºÚ¿ÍËä¶ÔͨѶÊý¾ÝµÈÄÚÈݰü×°ÁË¡°Ð¹ڡ±¿´·¨£¬£¬ £¬£¬£¬£¬£¬µ«´úÂëÔÚÕûÌåÉÏÈÔÓëGafgyt¼Ò×åÏà½ü£¬£¬ £¬£¬£¬£¬£¬¿ÉÒÔÒÔΪÊÇGafgyt¼Ò×åµÄ±äÖÖ¡£¡£¡£¡£¡£ ¡£Corona-AµÄÆäËüÀàÐÍÑù±¾Ò²Í¬Ñù»ùÓÚGafgyt¾ÙÐÐÐ޸쬣¬ £¬£¬£¬£¬£¬Ôڴ˲»×ö׸Êö¡£¡£¡£¡£¡£ ¡£


2¡¢Corona-BÀàÑù±¾ÊÖÒÕÆÊÎö


Corona-BÀà¶ñÒâÑù±¾µÄ´úÂëÏà½ÏCorona-A¸üÎªÖØ´ó£¬£¬ £¬£¬£¬£¬£¬ÇҴ󲿷ÖÑù±¾¾ÙÐÐÁË·ûºÅ°þÀ룬£¬ £¬£¬£¬£¬£¬¶ÔÄæÏòÆÊÎö»á±¬·¢½Ï´ó×ÌÈÅ¡£¡£¡£¡£¡£ ¡£¿ÉÊǺڿͰÙÃÜÒ»Ê裬£¬ £¬£¬£¬£¬£¬ÔÚ´ó×ÚÑù±¾ÖУ¬£¬ £¬£¬£¬£¬£¬ÒÀÈ»±£´æ¸öÌåarm¼Ü¹¹µÄÑù±¾°üÀ¨·ûºÅ£¬£¬ £¬£¬£¬£¬£¬¿É¹©Ñо¿ÆÊÎö¡£¡£¡£¡£¡£ ¡£Í¨¹ý½øÒ»²½µÄÊӲ죬£¬ £¬£¬£¬£¬£¬ÎÒÃÇ·¢Ã÷Corona-BÀàÑù±¾¼äµÄ²î±ð½Ï´ó£¬£¬ £¬£¬£¬£¬£¬¿ÉÒÔϸ·ÖΪ±äÖÖCorona-B-1ºÍ±äÖÖCorona-B-2¾ÙÐÐÆÊÎö¡£¡£¡£¡£¡£ ¡£


? Corona-B-1


Corona-B-1µÄ¹ØÁªC&CΪ45[.]84[.]196[.]75£¬£¬ £¬£¬£¬£¬£¬Ïà¹ØÑù±¾Õ¼²¶»ñ×ÜÁ¿µÄ64%£¬£¬ £¬£¬£¬£¬£¬ÊÇÏÖÔÚ·¢Ã÷Ñù±¾Á¿×î´óµÄÎïÁªÍø¡°¹Ú×´²¡¶¾¡±£¬£¬ £¬£¬£¬£¬£¬½üÒ»¸öÔÂʱ¼äÄÚµü´úÁ˶à¸ö°æ±¾¡£¡£¡£¡£¡£ ¡£ÔÚËÝÔ´ÆÊÎöµÄÀú³ÌÖУ¬£¬ £¬£¬£¬£¬£¬ÎÒÃÇ·¢Ã÷Ïà¹Ø×éÖ¯½üÆÚʹÓÃZyxelÍøÂçÁ¥Êô´æ´¢£¨NAS£©×°±¸µÄ×îÐÂÎó²îCVE-2020-9054¿ªÕ¹¹¥»÷»î¶¯£¬£¬ £¬£¬£¬£¬£¬Ïà¹ØÈëÇÖÁ÷Á¿ÈçÏÂͼËùʾ£º


ÍòÀû¹ú¼Ê¹ÙÍø(ÖйúÓÎ)ÓÐÏÞ¹«Ë¾

ͼ10 Îó²îÈëÇÖÁ÷Á¿


CVE-2020-9054Îó²îÊÇÍøÂç²úÆ·¹©Ó¦ÉÌZyxel½üÆÚÐÞ¸´µÄÒ»¸öÑÏÖØµÄÔ¶³Ì´úÂëÖ´ÐÐÎó²î£¬£¬ £¬£¬£¬£¬£¬Îó²îÓ°Ïì¶à¿îNAS×°±¸£¬£¬ £¬£¬£¬£¬£¬¹¥»÷Õß¿ÉÒÔͨ¹ýweblogin.cgi×é¼þ´¥·¢ÏÂÁî×¢Èë²¢¼ÓÔØ¶ñÒâ´úÂë¡£¡£¡£¡£¡£ ¡£


¹¥»÷Àֳɺó»áÖ´ÐÐshell¾ç±¾ÏÂÔØ²î±ð¼Ü¹¹µÄ½©Ê¬Ñù±¾¡£¡£¡£¡£¡£ ¡£


ÍòÀû¹ú¼Ê¹ÙÍø(ÖйúÓÎ)ÓÐÏÞ¹«Ë¾

ͼ11 Ö´ÐÐshell¾ç±¾


´ËÀà¶ñÒâÑù±¾Ò²ÔøÒÔ¡°corona¡±×÷Ϊºó׺Ãû¾ÙÐÐÏÂÔØÈö²¥¡£¡£¡£¡£¡£ ¡£


ÍòÀû¹ú¼Ê¹ÙÍø(ÖйúÓÎ)ÓÐÏÞ¹«Ë¾

ͼ12 ¡°corona¡±ºó׺Ñù±¾


ͨ¹ý½øÒ»²½µÄÆÊÎöÈ·ÈÏ£¬£¬ £¬£¬£¬£¬£¬Corona-B-1ÊÇMirai¼Ò×åµÄбäÖÖMukashi£¬£¬ £¬£¬£¬£¬£¬ËäÈ»´úÂëδ¼¯³ÉÎó²îʹÓÃÄ£¿£¿£¿£¿£¿£¿£¿£¿é£¬£¬ £¬£¬£¬£¬£¬µ«ºÚ¿ÍÓкܴó¿ÉÄÜÔÚʹÓÃCVE-2020-9054Îó²î¾ÙÐй¥»÷²¢Èö²¥¶ñÒâÑù±¾£¬£¬ £¬£¬£¬£¬£¬ÐèÒªÒýÆð¸÷·½ÖØÊÓ¡£¡£¡£¡£¡£ ¡£


Corona-B-1ÓëÆäËüMirai¼Ò×å²î±ðµÄÊÇ£¬£¬ £¬£¬£¬£¬£¬ÆäÔÚ³õʼ»¯Ä£¿£¿£¿£¿£¿£¿£¿£¿éÖУ¬£¬ £¬£¬£¬£¬£¬²¢Î´½ÓÄÉͨÀýµÄxor¼Ó½âÃÜ£¬£¬ £¬£¬£¬£¬£¬¶øÊÇʹÓÃÁË×Ô½ç˵µÄ½âÃÜģʽ¡£¡£¡£¡£¡£ ¡£Æä²î±ð°æ±¾µÄ½âÃÜËã·¨Ïàͬ£¬£¬ £¬£¬£¬£¬£¬µ«Ô¤ÖüÓÃÜ×Ö·û´®²î±ð£¬£¬ £¬£¬£¬£¬£¬³õʼ¼ÓÃÜ×Ö·û´®Ê¾ÀýÈçÏÂͼËùʾ¡£¡£¡£¡£¡£ ¡£


(Ñù±¾ad61c361f76026e0b0c1ff1bc62b52e7) :


ÍòÀû¹ú¼Ê¹ÙÍø(ÖйúÓÎ)ÓÐÏÞ¹«Ë¾

ͼ13 ³õʼ¼ÓÃÜ×Ö·û´®


½âÃܺóµÄÏÂÁîºÍ×Ö·û´®»á´æ´¢µ½TableÖй©ºóÐøÊ¹Ó㬣¬ £¬£¬£¬£¬£¬¶ÔÓ¦ÐÅÏ¢ÈçϱíËùʾ£º


±í2 ½âÃܺóµÄÏÂÁîºÍ×Ö·û´®

ÍòÀû¹ú¼Ê¹ÙÍø(ÖйúÓÎ)ÓÐÏÞ¹«Ë¾


Corona-B-1µÄɨÃèÄ£¿£¿£¿£¿£¿£¿£¿£¿éscanner_initÔòͬMirai¼Ò×åµÄ´ó´ó¶¼±äÖÖÒ»Ñù£¬£¬ £¬£¬£¬£¬£¬½ÓÄÉTelnet±¬ÆÆ£¬£¬ £¬£¬£¬£¬£¬²¢Ê¹Óòî±ðµÄĬÈÏÆ¾Ö¤×éºÏ¾ÙÐеǼ¡£¡£¡£¡£¡£ ¡£


ÍòÀû¹ú¼Ê¹ÙÍø(ÖйúÓÎ)ÓÐÏÞ¹«Ë¾

ͼ14 ɨÃèÁ÷Á¿


Ò»µ©Telnet±¬ÆÆÀÖ³ÉÔò»áÒÔ¡°<host ip addr>:23 <username>:<password>¡±µÄÃûÌý«ÐÅÏ¢Ìá½»¸øC&C¡£¡£¡£¡£¡£ ¡£


ͬʱ£¬£¬ £¬£¬£¬£¬£¬Corona-B-1»áÊÔͼ·¢ËÍÏÂÁîÖ´ÐÐһЩ²Ù×÷£¬£¬ £¬£¬£¬£¬£¬Èç¡°system¡±¡¢¡°shell¡±µÈĬÈÏÏÂÁ£¬ £¬£¬£¬£¬£¬ Corona-B-1ÔÚ´Ë´¦ÐÂÔöÁË"/bin/busybox CORONA"ÏÂÁ£¬ £¬£¬£¬£¬£¬¿ÉÒÔ½øÒ»²½Ö´ÐÐbusyboxÖеĶñÒâ´úÂ벿¼þ¡£¡£¡£¡£¡£ ¡£


ÍòÀû¹ú¼Ê¹ÙÍø(ÖйúÓÎ)ÓÐÏÞ¹«Ë¾

ͼ15 ¡°CORONA¡±ÏÂÁî


ÖµµÃ×¢ÖØµÄÊÇ£¬£¬ £¬£¬£¬£¬£¬Corona-B-1ÔÚ×îеĴúÂëÖÐɾ³ýÁ˶ԸÃÏÂÁîµÄºóÐø´¦Öóͷ££¬£¬ £¬£¬£¬£¬£¬Ç°ÆÚ°æ±¾Í¨¹ýrecv()º¯ÊýÀ´ÎüÊÕºÍÅжϻØÏÔÐÅÏ¢£¨ÈçÈôCORONAÏÂÁî²»±£´æ£¬£¬ £¬£¬£¬£¬£¬busybox½«·µ»Ø¡°CORONA: applet not found¡±£©¡£¡£¡£¡£¡£ ¡£


ÍòÀû¹ú¼Ê¹ÙÍø(ÖйúÓÎ)ÓÐÏÞ¹«Ë¾

ͼ16 оɰ汾ÏÂÁî´¦Öóͷ£±ÈÕÕ


ÔÚ¹¥»÷ģʽ·½Ã棬£¬ £¬£¬£¬£¬£¬Attack_parsing()º¯ÊýÈÏÕæ´¦Öóͷ£ÓëC&CЧÀÍÆ÷µÄÏÂÁî½»»¥£¬£¬ £¬£¬£¬£¬£¬ÏêϸµÄ¿ØÖÆÖ¸ÁîÊý×éÓɳõʼ½âÃÜ»ñµÃ¡£¡£¡£¡£¡£ ¡£


ÍòÀû¹ú¼Ê¹ÙÍø(ÖйúÓÎ)ÓÐÏÞ¹«Ë¾

ͼ17 ¿ØÖÆÖ¸ÁîÑ¡Ôñ


ϱíΪCorona-B-1Ö§³ÖµÄC&C¿ØÖÆÖ¸Áî¡£¡£¡£¡£¡£ ¡£


±í3  C&C¿ØÖÆÖ¸Áî

ÍòÀû¹ú¼Ê¹ÙÍø(ÖйúÓÎ)ÓÐÏÞ¹«Ë¾


ÆäÖУ¬£¬ £¬£¬£¬£¬£¬Corona-B-1ÉèÖÃÁ˲¿·ÖÈÆ¹ýDDOS·ÀÓùµÄ¹¥»÷ģʽ£¬£¬ £¬£¬£¬£¬£¬ÀýÈçUDP bypass,TCP bypass£¬£¬ £¬£¬£¬£¬£¬ÕâЩÊÖÒÕ×îÔçÀ´×ÔÓÚMiraiµÄDvrhelper±äÖÖ£¬£¬ £¬£¬£¬£¬£¬Ò²Åú×¢Corona-B-1¿ÉÄܼÌÐø½è¼øÁËDvrhelper±äÖֵIJ¿·Ö´úÂë¡£¡£¡£¡£¡£ ¡£


?Corona-B-2


Corona-B-2µÄ¹ØÁªC&CΪ64[.]227[.]17[.]38£¬£¬ £¬£¬£¬£¬£¬¹¥»÷Õß½«¶àÖּܹ¹µÄ¶ñÒâÑù±¾ÃüÃûΪ¡°covid¡±¡£¡£¡£¡£¡£ ¡£ÖµµÃ×¢ÖØµÄÊÇ£¬£¬ £¬£¬£¬£¬£¬½üÆÚÆä¶ñÒâ´úÂ빦ЧµÄ¸üеü´úºÜÊÇÆµÈÔ¡£¡£¡£¡£¡£ ¡£


ÍòÀû¹ú¼Ê¹ÙÍø(ÖйúÓÎ)ÓÐÏÞ¹«Ë¾


ͼ18 ЧÀÍÆ÷¶ñÒâ´úÂë¸üÐÂÇéÐÎ


Corona-B-2Ñù±¾°üÀ¨Telnet±¬ÆÆ¡¢·´GDBµ÷ÊÔ¡¢½ûÓÿ´ÃŹ·(watchdog)µÈÄ£¿£¿£¿£¿£¿£¿£¿£¿é¹¦Ð§£¬£¬ £¬£¬£¬£¬£¬Ïà½ÏÓÚCorona-B-1£¬£¬ £¬£¬£¬£¬£¬Corona-B-2¸ü¿¿½üÓÚÔ­ÉúµÄMirai¼Ò×å¡£¡£¡£¡£¡£ ¡£Í¨¹ý½øÒ»²½±È¶Ô£¬£¬ £¬£¬£¬£¬£¬Æä¸´ÓÃÁËMiraiµÄ´ó²¿·Ö´úÂ룬£¬ £¬£¬£¬£¬£¬µ«³õʼ»¯Ä£¿£¿£¿£¿£¿£¿£¿£¿éºÍ¹¥»÷Ä£¿£¿£¿£¿£¿£¿£¿£¿éÓÐËùת±ä¡£¡£¡£¡£¡£ ¡£


³õʼ»¯Ä£¿£¿£¿£¿£¿£¿£¿£¿é£¨table_init£©µÄtable_keyÓëMiraiµÄĬÈÏÉèÖòî±ð£¨Corona-B-2µÄtable_keyΪ0xDEDEFBAF£©£¬£¬ £¬£¬£¬£¬£¬Ïà¹Ø¼ÓÃÜÊý¾Ý¿ÉÒÔͨ¹ýMiraiÔ´ÂëÖеÄtools/enc.cÄ£¿£¿£¿£¿£¿£¿£¿£¿é¾ÙÐнâÃÜ¡£¡£¡£¡£¡£ ¡£


¹¥»÷Ä£¿£¿£¿£¿£¿£¿£¿£¿é£¨attack_init£©¹²×éºÏÁË13ÖÖ¹¥»÷·½·¨£¬£¬ £¬£¬£¬£¬£¬Í¨¹ýBindiff¾ÙÐÐоɰæÄÚÇéËÆÐԱȶԺ󣬣¬ £¬£¬£¬£¬£¬ÎÒÃÇ·¢Ã÷ºÚ¿Í×éÖ¯ÔÚÒ»Á¬ÔöÌíºÍ¸üÐÂÑù±¾µÄ¹¥»÷Ä£¿£¿£¿£¿£¿£¿£¿£¿é¡£¡£¡£¡£¡£ ¡£


°üÀ¨£º


attack_method_nudp

attack_method_udphex

attack_method_udpdnsµÈ¡£¡£¡£¡£¡£ ¡£


Ò²Åú×¢¸Ã×éÖ¯½üÆÚµÄ¹¥»÷ÓûÍû½ÏÇ¿¡£¡£¡£¡£¡£ ¡£


ÍòÀû¹ú¼Ê¹ÙÍø(ÖйúÓÎ)ÓÐÏÞ¹«Ë¾

ͼ19 оɰ汾´úÂëÏàËÆÐÔ½ÏÁ¿


×ÛºÏÒÔÉ϶ÔÎïÁªÍø¡°ÒßÇéÑù±¾¡±µÄÆÊÎö£¬£¬ £¬£¬£¬£¬£¬¶àÖÖ¶ñÒâ´úÂë×îÖÕ¶¼¶¨Î»µ½ÁËGafgytºÍMirai¼Ò×åµÄ±äÖÖ£¬£¬ £¬£¬£¬£¬£¬ËµÃ÷ÕâÁ½ÀàÆÕ±éÈö²¥µÄ¼Ò×åÈÔÊÇ´ó×ÚºÚ¿Í¿ª·¢ÐÂÐÍÎïÁªÍø½©Ê¬µÄÊ×Ñ¡¡£¡£¡£¡£¡£ ¡£Í¬Ê±´ÓÃüÃûϰ¹ß¡¢¹¥»÷Ä¿µÄ¡¢Ð§ÀÍÆ÷¹éÊôµØµÈÒòËØ×ÛºÏÅжÏ£¬£¬ £¬£¬£¬£¬£¬ÕâÅú¹¥»÷Õß»òÐíÂÊ»áÊǾ³ÍâµÄºÚ¿Í×éÖ¯¡£¡£¡£¡£¡£ ¡£


Ïà¹ØÑù±¾µÄ¼Ò×å¹éÀàÕûÀíÈçÏÂͼËùʾ£º


ÍòÀû¹ú¼Ê¹ÙÍø(ÖйúÓÎ)ÓÐÏÞ¹«Ë¾

ͼ20 Ñùͬ×å×å¹éÀà


Êܹ¥»÷IPÂþÑÜ


ƾ֤ÍòÀû¹ú¼Ê¹ÙÍø¼à²âÊý¾Ý£¬£¬ £¬£¬£¬£¬£¬ÏÖÔÚ¾³ÄÚÊܵ½ÎïÁªÍø¡°¹Ú×´²¡¶¾¡±¹¥»÷µÄ×°±¸IPÁè¼Ý22Íò£¬£¬ £¬£¬£¬£¬£¬Ö÷ҪλÓÚÖйú¾³ÄÚ£¨96.8%£©¡£¡£¡£¡£¡£ ¡£ÆäÖк£ÄÚÖ÷ÒªÂþÑÜÓڹ㶫ʡ£¡£¡£¡£¡£ ¡£¨15.4%£©¡¢Õã½­Ê¡£¡£¡£¡£¡£ ¡£¨14.2%£©¡¢±±¾©ÊУ¨13.7%£©¡¢½­ËÕÊ¡£¡£¡£¡£¡£ ¡£¨10.0%£©µÈ¡£¡£¡£¡£¡£ ¡£¾³ÄÚÊܹ¥»÷IPÂþÑÜͼÈçÏÂËùʾ£º


ÍòÀû¹ú¼Ê¹ÙÍø(ÖйúÓÎ)ÓÐÏÞ¹«Ë¾

ͼ21 Êܹ¥»÷IPλÖÃÂþÑÜͼ


×ܽá


ͨ¹ýÒÔÉÏÆÊÎö¿ÉÒÔ¿´³ö£¬£¬ £¬£¬£¬£¬£¬ÎïÁªÍø¡°¹Ú×´²¡¶¾¡±µÄÀ©É¢ºÍÈ«ÇòÒßÇéÉú³¤ÓÐ×ÅÒ»¶¨µÄÏà¹ØÐÔ¡£¡£¡£¡£¡£ ¡£ÊÖÒÕÉÏ£¬£¬ £¬£¬£¬£¬£¬Æä´ó²¿·ÖÕվɽÓÄÉÁ˾­µäµÄÎïÁªÍø²¡¶¾GafgytºÍMirai¼Ò×åµÄ¹¥»÷Ä£¿£¿£¿£¿£¿£¿£¿£¿é£¬£¬ £¬£¬£¬£¬£¬¿ÉÊÇÆäÈö²¥µÄĬÈÏÊÖ¶ÎÒÀÈ»ÊÇTelnet±¬ÆÆ£¬£¬ £¬£¬£¬£¬£¬²¿·ÖеÄÑù±¾×îÏÈÁ¬ÏµÒ»Ð©Ð·¢Ã÷µÄÎó²î¾ÙÐÐÀ©É¢Èö²¥¡£¡£¡£¡£¡£ ¡£±ðµÄ£¬£¬ £¬£¬£¬£¬£¬ÎªÁ˸üÓÐÓõĶÀÍÌ×°±¸×ÊÔ´£¬£¬ £¬£¬£¬£¬£¬ÎïÁªÍø¡°¹Ú×´²¡¶¾¡±»¹ÔöÇ¿ÁË¶ÔÆäËüÖ÷Á÷½©Ê¬¾ºÕùµÐÊֵķÀ¿ØºÍÆËɱ£¬£¬ £¬£¬£¬£¬£¬¿ÉÒÔɱµô50¶àÖÖÀàÐ͵ÄÎïÁªÍø½©Ê¬Àú³Ì¡£¡£¡£¡£¡£ ¡£Ò»Ð©Ñù±¾»¹½ÓÄÉÁË×Ô½ç˵µÄ¼Ó½âÃÜÄ£¿£¿£¿£¿£¿£¿£¿£¿é£¬£¬ £¬£¬£¬£¬£¬²¢Ò»Ö±ÔÚ¹¥»÷Ä£¿£¿£¿£¿£¿£¿£¿£¿éÖÐÈÚºÏÐµĹ¥»÷ÀàÐÍ¡£¡£¡£¡£¡£ ¡£


¸ÃÅúÎïÁªÍø¡°¹Ú×´²¡¶¾¡±¹¥»÷ÊÖ·¨ºÍÌØµãÀ´¿´²¢Ã»ÓÐÌ«¶àÐÂÓ±µÄ¹¤¾ß£¬£¬ £¬£¬£¬£¬£¬¿ÉÊÇͨ¹ýʹÓÃÏÖʵÌìϵÄÕæÊµÊÂÎñÀ´À©É¢¶ñÒâ¹¥»÷Õâһ˼Ð÷±Ø½«»áºã¾Ã±£´æ¡£¡£¡£¡£¡£ ¡£¶ÔÐÂÎó²îµÄÎäÆ÷»¯ÒÀÈ»ÊÇÎïÁªÍøºÚ¿ÍÃǵÄÖØµã¹Ø×¢Æ«Ïò¡£¡£¡£¡£¡£ ¡£ºÚ¿Í´ÓЧÀÍÆ÷¡¢PC¡¢ÖÇÄÜÊÖ»ú£¬£¬ £¬£¬£¬£¬£¬À©Õ¹ÏòÉãÏñÍ·¡¢Â·ÓÉÆ÷¡¢NAS¡¢¼Ò¾Ó°²·Àϵͳ¡¢ÖÇÄܵçÊÓ¡¢ÖÇÄÜÒÂ×Å×°±¸£¬£¬ £¬£¬£¬£¬£¬ÉõÖÁÊÇÓ¤¶ù¼àÊÓÆ÷£¬£¬ £¬£¬£¬£¬£¬Èκλ¥ÁªÍøÅþÁ¬µÄ×°±¸¶¼²»»á·Å¹ý£¬£¬ £¬£¬£¬£¬£¬ÕâÒ²ÊǺã¾ÃÒÔÀ´ÎïÁªÍø¶ñÒâ´úÂë¼á³Ö¶àƽ̨¼æÈݵÄÔµ¹ÊÔ­ÓÉ¡£¡£¡£¡£¡£ ¡£ÎïÁªÍøµÄÍþв¹ØÓÚͨË×ÖÎÀíÔ±À´ËµÊǺÜÄѲì¾õµÄ£¬£¬ £¬£¬£¬£¬£¬¾ÍÏñ´¦ÓÚDZÔÚÆÚµÄÊÜѬȾÕßÒ»Ñù£¬£¬ £¬£¬£¬£¬£¬ÎÞ·¨ÊµÊ±·ÀÓùºÍɨ³ý¡£¡£¡£¡£¡£ ¡£×îºó£¬£¬ £¬£¬£¬£¬£¬ÔÚÒßÇé֮ϣ¬£¬ £¬£¬£¬£¬£¬ÎÒÃǸüÓ¦¸ÃСÐıðÓÐרÐĵÄÎïÁªÍø¡°¹Ú×´²¡¶¾¡±´ó·ùÀ©É¢£¬£¬ £¬£¬£¬£¬£¬ÕùÈ¡ÔçÈÕսʤÒßÇ飬£¬ £¬£¬£¬£¬£¬Õ½Ê¤²¡¶¾¡£¡£¡£¡£¡£ ¡£Òò´ËÎÒÃǽ¨ÒéÓû§£º


( 1 ) ʵʱ¸üÐÂÉý¼¶ÎïÁªÍø×°±¸¹Ì¼þ£»£»£»£»£»

( 2 ) ¾¡¿ìÌæ»»×°±¸³§É̳õʼÃÜÂ룬£¬ £¬£¬£¬£¬£¬×¢ÖØ×èÖ¹¿Õ¿ÚÁî»òÈõ¿ÚÁ£»£»£»£»

( 3 ) ÈçÎÞÐëÒª£¬£¬ £¬£¬£¬£¬£¬¾¡¿ÉÄܲ»Òª½«²úÆ·Ö±½Ó̻¶ÔÚ»¥ÁªÍøÉÏ£¬£¬ £¬£¬£¬£¬£¬Èç±ØÐèÁªÍø£¬£¬ £¬£¬£¬£¬£¬¿É½«×°±¸ÅþÁ¬µ½Ç徲·ÓÉÆ÷»ò·À»ðǽ£¬£¬ £¬£¬£¬£¬£¬¾ÙÐиü¶àµÄ·À»¤£»£»£»£»£»

( 4 ) ÔöÇ¿ÍøÂç½çÏßÈëÇÖÌá·ÀºÍÖÎÀí£¬£¬ £¬£¬£¬£¬£¬¹Ø±Õ·ÇÐëÒªµÄÍøÂçЧÀͺͶ˿Ú£¬£¬ £¬£¬£¬£¬£¬ÈçSSH£¨22£©¡¢Telnet(23)¡¢HTTP/HTTPS £¨80¡¢443£©µÈ¡£¡£¡£¡£¡£ ¡£


IOCÑùÀý


ÍòÀû¹ú¼Ê¹ÙÍø(ÖйúÓÎ)ÓÐÏÞ¹«Ë¾



±¾±¨¸æÓÉCNCERTÎïÁªÍøÇå¾²Ñо¿ÍŶÓÓëÍòÀû¹ú¼Ê¹ÙÍøADLabÁªºÏÐû²¼