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2020-08-11

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WebSphereÔ¶³Ì´úÂëÖ´ÐÐÎó²î£¨CVE-2020-4534£©

¡¾Ðû²¼Ê±¼ä¡¿2020-08-10 12:00:00 GMT

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±±¾©Ê±¼ä2020Äê7ÔÂ31ÈÕ £¬IBM¹Ù·½Ðû²¼Í¨¸æÐÞ¸´ÁËWebSphere Application Server£¨WAS£©ÖеÄÒ»¸öÔ¶³Ì´úÂëÖ´ÐÐÎó²î£¨CVE-2020-4534£©¡£¸ÃÎó²îÓÉÓÚδ׼ȷ´¦Öóͷ£UNC·¾¶¶øµ¼Ö £¬¾­ÓÉÍâµØÉí·ÝÈÏÖ¤ºó £¬¹¥»÷Õß¿ÉÒÔʹÓøÃÎó²îÍê³É´úÂëÖ´ÐÐ £¬Îó²îÆÀ·ÖΪ7.8·Ö¡£¸ÃÎó²î£¨CVE-2020-4534£©ÓɾÅÓÎÀÏ¸ç¿Æ¼¼·üӰʵÑéÊÒ·¢Ã÷²¢Ìá½»ÖÁIBM¡£¾­×¨¼ÒÅÐ¶Ï £¬¸ÃÎó²î¿ÉÒÔÓë´Ëǰ¾ÅÓÎÀÏ¸ç¿Æ¼¼Ìá½»ÖÁIBMµÄCVE-2020-4450×éºÏʹÓà £¬ÎÞÐèÉí·ÝÈÏÖ¤¼´¿ÉÔÚÄ¿µÄ·þÎñ¶ËÖ´ÐÐí§Òâ´úÂë £¬»ñȡϵͳȨÏÞ £¬½ø¶ø½ÓÊÜ·þÎñÆ÷¡£

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http://blog.nsfocus.net/websphere-cve-2020-4534-0810/

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1. º£Á«»¨×é֯ʹÓÃMsMpEng¾ÙÐвàÔØ¹¥»÷

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¿ËÈÕ £¬¾ÅÓÎÀϸçÍþвÇ鱨£¨NTI£©·¢Ã÷ÁËÒ»Æð½èÓÃWindowsDefenderÖ÷Òª×é¼þMsMpEng.exe¾ÙÐвàÔØ¹¥»÷µÄÊÂÎñ¡£Í¨¹ý¶Ô±¾ÊÂÎñÒÔ¼°¶à¸ö¹ØÁªÊÂÎñµÄÆÊÎö £¬È·ÈϸÃϵÁй¥»÷ÊÂÎñµÄÌᳫÕßΪº£Á«»¨£¨OceanLotus £¬APT32£©×éÖ¯¡£³ýͨÀýÊÖ·¨Ö®Íâ £¬º£Á«»¨×éÖ¯ÔÚÕâÒ»ÔÙ¹¥»÷ÖÐʹÓÃÁËÒ»ÖÖеĻìÏýÊÖÒÕ £¬ÒÔ¼°Ò»¿îеÄÖÐÐÄÔØºÉ¡£

¡¾²Î¿¼Á´½Ó¡¿

https://nti.nsfocus.com/

 

2. NetWalkerÀÕË÷Èí¼þÕë¶ÔÎ÷Å·¹ú¼ÒºÍÃÀ¹ú

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NetWalkerÀÕË÷Èí¼þ×î³õ³ÆÎªMailto £¬×îÔçÔÚ2019Äê8Ô±»·¢Ã÷ £¬×Ô¾õÏÖÒÔÀ´Õë¶ÔÐí¶à²î±ðµÄÄ¿µÄ £¬Ö÷ҪλÓÚÎ÷Å·¹ú¼ÒºÍÃÀ¹ú¡£¹¥»÷Ô˶¯ÖÐNetWalkerÀÕË÷Èí¼þ½«Ëæ»úÀ©Õ¹Ãû¸½¼Óµ½ÊÜѬȾµÄÎļþÖÐ £¬²¢Ê¹ÓÃSalsa20¼ÓÃÜ £¬ËüʹÓÃÒ»ÖÖеķÀÓù¹æ±ÜÊÖÒÕ±»³ÆÎª·´ÉäDLL¼ÓÔØ £¬ÓÃÓÚ´ÓÄÚ´æÖÐ×¢ÈëDLL¡£

¡¾²Î¿¼Á´½Ó¡¿

https://www.mcafee.com//blogs/other-blogs/mcafee-labs/take-a-netwalk-on-the-wild-side/

 

3. TA551¹¥»÷×éÖ¯·Ö·¢IcedIDÒøÐÐľÂí

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TA551×éÖ¯ÔÚ½üÆÚµÄ¹¥»÷Ô˶¯ÖÐÕë¶ÔÒÔÓ¢ÓïΪĸÓïµÄÄ¿µÄ £¬Ê¹ÓÃÀ¬»øÓʼþ·Ö·¢IcedIDÒøÐÐľÂí £¬ÕâЩÓʼþ¸½¼þÊÇ´øÓжñÒâºêµÄWordÎĵµ £¬Ò»µ©Óû§ÆôÓúê £¬HTTPͨѶµÄTCPÁ÷¿É¼ìË÷×°ÖöñÒâ³ÌÐòDLL £¬ÓÉ×°ÖóÌÐòDLL½¨ÉèIcedIDµÄEXEÎļþ¡£

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https://isc.sans.edu/diary/26438

4. ¿çÎŤ¾ß°üÓÃÓÚÏóÐÎÎÄ×Ö¹¥»÷ÒÔ¾ÙÐÐÐÅÓÿ¨ÐÅÏ¢ÇÔÈ¡

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¹¥»÷Õß½üÆÚʹÓÃÏóÐÎÎÄ×Ö¹¥»÷·½·¨À´ÇÔÊØÐÅÓÿ¨ÐÅÏ¢ £¬´Ë¹¥»÷ÊÖÒÕÔÚ¾ßÓÐIDNͬÐÎÒìÒå´Ê¹¥»÷µÄÍøÂç´¹ÂÚÕ©Æ­ÖÐÒѾ­±»Ê¹ÓÃÁËÒ»¶Îʱ¼ä £¬Ê¹Óÿ´ÆðÀ´ÏàͬµÄ×Ö·ûÀ´ÓÕÆ­Óû§ £¬ÓÐʱ×Ö·ûÀ´×Ô²î±ðµÄÓïÑÔ¼¯¡£Éó²é¶ñÒâ»ù´¡»ú¹¹£¨51.83.209[.]11£© £¬¹¥»÷Õß×î½üʹÓÃÏàͬµÄÏóÐÎÎÄ×ÖÊÖÒÕ×¢²áÁ˶à¸öÓò £¬´Ë´Î¹¥»÷Ô˶¯ÒÉËÆÓÐMagecart ×éÖ¯ÓйØ¡£

¡¾²Î¿¼Á´½Ó¡¿

https://blog.malwarebytes.com/threat-analysis/2020/08/inter-skimming-kit-used-in-homoglyph-attacks/

 

5. TAIDOORľÂíαװΪDLLÎļþѬȾĿµÄϵͳ

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TaidoorľÂí×÷Ϊ·þÎñ¶¯Ì¬Á´½Ó¿âDLL×°ÖÃÔÚÄ¿µÄϵͳÉÏ £¬²¢ÇÒÓÉÁ½¸öÎļþ×é³É £¬µÚÒ»¸öÎļþÊǼÓÔØ³ÌÐò £¬×÷Ϊ·þÎñÆô¶¯ £¬¼ÓÔØ³ÌÐò½âÃܵڶþ¸öÎļþ £¬È»ºóÔÚÄÚ´æÖÐÖ´ÐиÃÎļþ £¬´ËÎļþÊÇÔ¶³Ì»á¼ûľÂí£¨RAT£©¡£¾Ý³ÆTaidoorľÂíÖÁÉÙ´Ó2008Äê»îÔ¾ÖÁ½ñ £¬Ö÷ҪĿµÄÕë¶ÔIT·þÎñÌṩÉÌ¡£

¡¾²Î¿¼Á´½Ó¡¿

https://us-cert.cisa.gov/ncas/analysis-reports/ar20-216a

 

6. Black Hat 2020:ʹÓý©Ê¬ÍøÂçʹÓÃÄÜÔ´Êг¡»ñÈ¡¸ß¶îÀûÈó

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Black Hat 2020¾Û»áÖÐÑо¿Ö°Ô±Ìáµ½Ò»ÀàÐÂÐ͵Ľ©Ê¬ÍøÂç¿ÉÄܻᱻ±à×éÆðÀ´ £¬Í¨¹ýºÄµçµÄÅþÁ¬×°±¸£¨Èç¿Õµ÷¡¢Ï´Íë»ú¡¢¼ÓÈÈÆ÷¡¢ºæ¸É»úºÍÊý×ÖºãÎÂÆ÷µÈ£©Ê¹ÓÃÄÜÔ´Êг¡ £¬¾ÙÐÐÂþÑÜʽ¾Ü¾ø·þÎñ¹¥»÷ºÍµØÀ×¼ÓÃÜÇ®±Ò £¬¿ÉÄܻᵼÖÂÄÜÔ´¹ÉÖ¸ÊýÉÏÉý»òϽµ £¬´Ó¶øÎªÓжñÒâÍýÏëµÄÔËÓªÉÌÌṩ׬ǮµÄʱ»ú¡£

¡¾²Î¿¼Á´½Ó¡¿

 

 

7. NSOÌØ¹¤Èí¼þ¹¥»÷¶à¸ç

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NSOÌØ¹¤Èí¼þ±»¹¥»÷ÕßʹÓù¥»÷¶à¸ç¹«ÃñÉç»á £¬ÆäÖаüÀ¨ÌìÖ÷½ÌÖ÷½Ì¡¢ÄÁʦºÍ×èµ²ÅÉÕþÖμÒ¡£NSOÌØ¹¤Èí¼þ²úƷͨ³£±»³ÆÎªPegasus £¬ÊÇÒ»ÖÖÊÖ»úºÚ¿Í¹¤¾ß £¬¿É»ñÈ¡¶ÔÄ¿µÄÒÆ¶¯×°±¸µÄÍêÈ«»á¼ûȨÏÞ £¬PegasusÔÊÐí¹¥»÷ÕßÌáÈ¡ÃÜÂë¡¢Îļþ¡¢ÕÕÆ¬¡¢ÍøÂçÀúÊ·¼Í¼¡¢ÁªÏµÈËÒÔ¼°Éí·ÝÊý¾ÝµÈÐÅÏ¢ £¬PegasusµÄÄ¿µÄ°üÀ¨ÑÇÖÞ £¬Å·ÖÞ £¬Öж«ºÍ±±ÃÀµÄÊýÊ®¸ö¹ú¼Ò¡£

¡¾²Î¿¼Á´½Ó¡¿

https://citizenlab.ca/2020/08/nothing-sacred-nso-sypware-in-togo/

 

8. CanonÔâÀÕË÷Èí¼þMaze¹¥»÷

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½üÆÚCanon¼¯ÍÅÔâÊܵ½ÀÕË÷Èí¼þµÄMaze¹¥»÷ £¬µ¼ÖÂÆäÔÚÃÀ¹úÍøÕ¾¡¢µç×ÓÓʼþ¡¢Ð­×÷ƽ̨ºÍÖÖÖÖÄÚ²¿ÏµÍ³Ì±»¾¡£MazeÀÕË÷²¡¶¾£¨ÓÖÃûChaCha£©ÓÚ2019Äê5ÔÂÊ״α»·¢Ã÷ £¬Ã¿´ÎÉù³ÆÒÔÇÔÈ¡Êý¾ÝΪĿµÄ £¬µ«Êܺ¦Õßδ֧¸¶Êê½ð £¬Í¨³ £»á±»Ð¹Â¶»ò³öÊÛÃô¸ÐÊý¾Ý¡£

¡¾²Î¿¼Á´½Ó¡¿

https://threatpost.com/canon-ransomware-attack-employee-note/158157/

 

9. ÍøÂç´¹ÂÚÓʼþÐ®ÖÆMicrosoft 365ÕÊ»§

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ÍøÂç×ï·¸Ô½À´Ô½¶àµØÃ°³äÊÜÐÅÍеÄSaaSƽ̨ºÍ¹©Ó¦ÉÌ¡£×î½ü £¬ÔÚÒ»Æð´¹ÂÚ¹¥»÷Ô˶¯ÖÐ £¬µç×ÓÓʼþÖÐÓÐÐí¶àÊÔͼÓÕʹÊÕ¼þÈ˵¥»÷¶ñÒâÁ´½Ó £¬¸ÃÁ´½ÓÖ¸Ïò°üÀ¨Æ¾Ö¤ÍøÂç¶ñÒâÈí¼þµÄÒ³Ãæ £¬¹¥»÷ÕßʹÓÃÊÜѬȾµÄMicrosoft 365ÕÊ»§ÔÚ¼¸¸öСʱÄÚ»á¼û¶à¸öÆäËûÕÊ»§¡£

¡¾²Î¿¼Á´½Ó¡¿

https://www.darktrace.com/en/blog/phishing-from-the-inside-microsoft-365-account-hijack/

 

10. PyPI¹Ù·½¿ÍÕ»Ôârequest¶ñÒâ°üͶ¶¾

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https://s.tencent.com//research/report/1073.html

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