ÍøÂç ¡°¹Ú×´²¡¶¾¡± |¿­Ê±K66ADLabÁªºÏCNCERTÎïÁªÍøÇå¾²Ñо¿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£¬£¬£¬£¬£¬ £¬¿­Ê±K66ÎïÁªÍøÍþвÊý¾Ýƽ̨¹²²¶»ñµ½801¸öÒÔ¹Ú×´²¡¶¾ÃüÃûµÄÑù±¾¡£¡£¡£¡£¡£¡£¡£ÎÒÃÇÕë¶ÔÕâЩÎïÁªÍø¡°¹Ú×´²¡¶¾¡±Ñù±¾¾ÙÐÐÁË·ÂÕæÇéÐζ¯Ì¬ÆÊÎö£¬£¬£¬£¬£¬ £¬Ñù±¾µÄC&CÉÏÏßÂþÑÜÇéÐÎÈçͼ1Ëùʾ¡£¡£¡£¡£¡£¡£¡£


¿­Ê±K66¡¤(ÖйúÇø)¹Ù·½ÍøÕ¾


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

¿­Ê±K66¡¤(ÖйúÇø)¹Ù·½ÍøÕ¾


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¡±¡£¡£¡£¡£¡£¡£¡£


¿­Ê±K66¡¤(ÖйúÇø)¹Ù·½ÍøÕ¾

ͼ2 Shell¾ç±¾


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


¿­Ê±K66¡¤(ÖйúÇø)¹Ù·½ÍøÕ¾

ͼ3  ¼àÌýÍâµØ¶Ë¿Ú


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


¿­Ê±K66¡¤(ÖйúÇø)¹Ù·½ÍøÕ¾

ͼ4  ¼ì²éµ¥ÊµÀýÔËÐÐ


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


¿­Ê±K66¡¤(ÖйúÇø)¹Ù·½ÍøÕ¾

ͼ5 Ö´ÐÐbotkillerÄ£¿£¿£¿£¿é


Ðèɨ³ýµÄ½©Ê¬¼Ò×åºÍ¹ØÁª×Ö·û´®ÈçÏÂͼËùʾ£º


¿­Ê±K66¡¤(ÖйúÇø)¹Ù·½ÍøÕ¾

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÷£©¡£¡£¡£¡£¡£¡£¡£


¿­Ê±K66¡¤(ÖйúÇø)¹Ù·½ÍøÕ¾

ͼ7 Ó²±àÂë¡°Corona¡±Òªº¦´Ê


ÉÏÏß°ü¼°C&C»Ø¸´°üͨѶÁ÷Á¿ÈçÏÂͼËùʾ£º


¿­Ê±K66¡¤(ÖйúÇø)¹Ù·½ÍøÕ¾

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


¿­Ê±K66¡¤(ÖйúÇø)¹Ù·½ÍøÕ¾

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


¿­Ê±K66¡¤(ÖйúÇø)¹Ù·½ÍøÕ¾

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¡£¡£¡£¡£¡£¡£¡£


¿­Ê±K66¡¤(ÖйúÇø)¹Ù·½ÍøÕ¾

ͼ11 Ö´ÐÐshell¾ç±¾


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


¿­Ê±K66¡¤(ÖйúÇø)¹Ù·½ÍøÕ¾

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) :


¿­Ê±K66¡¤(ÖйúÇø)¹Ù·½ÍøÕ¾

ͼ13 ³õʼ¼ÓÃÜ×Ö·û´®


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


±í2 ½âÃܺóµÄÏÂÁîºÍ×Ö·û´®

¿­Ê±K66¡¤(ÖйúÇø)¹Ù·½ÍøÕ¾


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


¿­Ê±K66¡¤(ÖйúÇø)¹Ù·½ÍøÕ¾

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¡£¡£¡£¡£¡£¡£¡£


¿­Ê±K66¡¤(ÖйúÇø)¹Ù·½ÍøÕ¾

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¡±£©¡£¡£¡£¡£¡£¡£¡£


¿­Ê±K66¡¤(ÖйúÇø)¹Ù·½ÍøÕ¾

ͼ16 оɰ汾ÏÂÁî´¦Öóͷ£±ÈÕÕ


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


¿­Ê±K66¡¤(ÖйúÇø)¹Ù·½ÍøÕ¾

ͼ17 ¿ØÖÆÖ¸ÁîÑ¡Ôñ


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


±í3  C&C¿ØÖÆÖ¸Áî

¿­Ê±K66¡¤(ÖйúÇø)¹Ù·½ÍøÕ¾


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¡£¡£¡£¡£¡£¡£¡£


¿­Ê±K66¡¤(ÖйúÇø)¹Ù·½ÍøÕ¾


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¿¡£¡£¡£¡£¡£¡£¡£


¿­Ê±K66¡¤(ÖйúÇø)¹Ù·½ÍøÕ¾

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×ÛºÏÅжϣ¬£¬£¬£¬£¬ £¬ÕâÅú¹¥»÷Õß»òÐíÂÊ»áÊǾ³ÍâµÄºÚ¿Í×éÖ¯¡£¡£¡£¡£¡£¡£¡£


Ïà¹ØÑù±¾µÄ¼Ò×å¹éÀàÕûÀíÈçÏÂͼËùʾ£º


¿­Ê±K66¡¤(ÖйúÇø)¹Ù·½ÍøÕ¾

ͼ20 Ñùͬ×å×å¹éÀà


Êܹ¥»÷IPÂþÑÜ


ƾ֤¿­Ê±K66¼à²âÊý¾Ý£¬£¬£¬£¬£¬ £¬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


¿­Ê±K66¡¤(ÖйúÇø)¹Ù·½ÍøÕ¾

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¿ÚÁî £»£»£»£»£»

( 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˿ڣ¬£¬£¬£¬£¬ £¬ÈçSSH£¨22£©¡¢Telnet(23)¡¢HTTP/HTTPS £¨80¡¢443£©µÈ¡£¡£¡£¡£¡£¡£¡£


IOCÑùÀý


¿­Ê±K66¡¤(ÖйúÇø)¹Ù·½ÍøÕ¾



±¾±¨¸æÓÉCNCERTÎïÁªÍøÇå¾²Ñо¿ÍŶÓÓ뿭ʱK66ADLabÁªºÏÐû²¼