¶ñÒâÈí¼þAlina»Ø¹é£¬Ê¹ÓÃDNSËíµÀÇÔÊØÐÅÓÿ¨Êý¾Ý£»CiscoÖÒÑÔСÐÍÆóÒµ½»Á÷»ú±£´æÎó²î£¬¿É»á¼ûÖÎÀí½çÃæ

Ðû²¼Ê±¼ä 2020-07-03

1.¶ñÒâÈí¼þAlina»Ø¹é£¬Ê¹ÓÃDNSËíµÀÇÔÊØÐÅÓÿ¨Êý¾Ý


×ðÁú¿­Ê±¡¤(ÖйúÇø)ÈËÉú¾ÍÊDz«!


Black Lotus LabsÑо¿Ö°Ô±·¢Ã÷POS¶ñÒâÈí¼þAlina»Ø¹é£¬Ê¹ÓÃDNSËíµÀÇÔÊØÐÅÓÿ¨Êý¾Ý ¡£ÔÚÐÅÓÿ¨ÉúÒâʱ´ú£¬Êý¾Ýͨ³£»á±»½âÃÜ£¬²¢ÒÔδ¼ÓÃܵÄÐÎʽÔÝʱ´æ´¢ÔÚPOS´æ´¢Æ÷ÖÐ ¡£¸Ã¶ñÒâÈí¼þ»áÔÚPOS×°±¸µÄRAMÖÐËÑË÷´Ëδ¼ÓÃܵÄÐÅÓÿ¨ÐÅÏ¢£¬²¢½«Æä·¢ËÍ»ØC2·þÎñÆ÷ ¡£ÎªÁËÈ·±£ÔÚÄÜÕÒµ½ÕæÊµµÄÐÅÓÿ¨Êý¾Ý£¬¶ñÒâÈí¼þ»¹»áʹÓÃLuhnУÑéºÍËã·¨ÑéÖ¤¿¨ºÅµÄ×îºóһλÊÇ·ñΪ׼ȷµÄУÑéλ ¡£


Ô­ÎÄÁ´½Ó£º

https://threatpost.com/alina-point-sale-malware-ongoing-campaign/157087/


2.ÃÀ¹úCISAÐû²¼·ÀÓùÀ´×ÔTorÄäÃûÍøÂçµÄ¹¥»÷µÄÖ¸ÄÏ


×ðÁú¿­Ê±¡¤(ÖйúÇø)ÈËÉú¾ÍÊDz«!


ÃÀ¹úCISAÐû²¼ÁËÆäÓëFBIÏàÖú±àдµÄÓйر£»¤ÍøÂçÃâÊÜÀ´×ÔTorÄäÃûÍøÂçÌᳫµÄÍøÂç¹¥»÷µÄÖ¸ÄÏ£¬ÏÈÈÝÁ˺ڿÍÔÚ¹¥»÷Ô˶¯ÖÐʹÓÃTor¾ÙÐÐÄäÃûµÄÊÖÒÕϸ½Ú ¡£¸ÃÖ¸ÄÏÖеÄʾÀý°üÀ¨Ö´ÐÐÕì̽¡¢ÉøÍ¸ÏµÍ³¡¢ÇÔÈ¡ºÍʹÓÃÊý¾Ý¡¢ÒÔ¼°Í¨¹ý¾Ü¾ø·þÎñ¹¥»÷ºÍÀÕË÷Èí¼þÓÐÓÃÔØºÉµÄת´ïʹ·þÎñÍÑ»ú ¡£±ðµÄ£¬CISAºÍFBI½¨Ò鹫˾ºÍ×é֯ͨ¹ýÆÀ¹ÀËûÃÇÒòTorÔì³ÉµÄСÎÒ˽¼ÒΣº¦Î£º¦£¬À´½ÓÄÉÊʵ±µÄ»º½â²½·¥£¬ÒÔ×èÖ¹»ò¼àÊÓÀ´×ÔÒÑÖªTor½ÚµãµÄÈëÕ¾ºÍ³öÕ¾Á÷Á¿ ¡£


Ô­ÎÄÁ´½Ó£º

https://www.bleepingcomputer.com/news/security/us-govt-shares-tips-on-defending-against-cyberattacks-via-tor/


3.ÃÀ¹úNSAÐû²¼Óйر£»¤IPsecÐéÄâרÓÃÍøÂçµÄÖ¸ÄÏ


×ðÁú¿­Ê±¡¤(ÖйúÇø)ÈËÉú¾ÍÊDz«!


ÃÀ¹ú¹ú¼ÒÇå¾²¾Ö£¨NSA£©Ðû²¼ÁËÓйØÔõÑù׼ȷ±£»¤IPÇå¾²£¨IPsec£©ÐéÄâרÓÃÍø£¨VPN£©ÃâÊÜDZÔÚ¹¥»÷µÄÖ¸ÄÏ ¡£¸ÃÖ¸ÄϳýÁËΪ×éÖ¯ÌṩÓйØÔõÑù±£»¤IPsecµÄ½¨ÒéÍ⣬»¹Ç¿µ÷ÁËʹÓÃǿʢµÄ¼ÓÃÜÊÖÒÕ±£»¤Á÷Á¿ÖаüÀ¨µÄÃô¸ÐÐÅÏ¢£¬ÒÔ¼°ÔÚÅþÁ¬µ½Ô¶³Ì·þÎñÆ÷ʱ±éÀú²»ÊÜÐÅÍеÄÍøÂçµÄÖ÷ÒªÐÔ ¡£NSAÌåÏÖVPNÊÇÆôÓÃÔ¶³Ì»á¼ûºÍÇå¾²ÅþÁ¬Ô¶³ÌÕ¾µãËù±ØÐèµÄ£¬µ«Ã»ÓÐÊʵ±µÄÉèÖᢲ¹¶¡ÖÎÀí¡¢ºÍ¼Ó¹ÌµÄVPNÊÇÈÝÒ×Êܵ½¹¥»÷ ¡£NSA½¨ÒéïÔÌ­VPNÍø¹ØµÄ¹¥»÷Ãæ£¬ÑéÖ¤¼ÓÃÜËã·¨ÊÇ·ñÇкϹú¼ÒÇ徲ϵͳÕþ²ßίԱ»á£¨CNSSP£©15µÄ»®¶¨£¬×èֹʹÓÃĬÈϵÄVPNÉèÖã¬É¾³ýδʹÓûò²»ÇкÏÒªÇóµÄ¼ÓÃÜÌ×¼þ£¬ÒÔ¼°ÊµÊ±¸üÐÂVPNÍø¹ØºÍ¿Í»§¶Ë ¡£


Ô­ÎÄÁ´½Ó£º

https://www.bleepingcomputer.com/news/security/nsa-releases-guidance-on-securing-ipsec-virtual-private-networks/


4.ÃÀ¹úÊýÊ®¸öÐÂÎÅÍøÕ¾Ôâµ½ÀÕË÷Èí¼þWastedLocker¹¥»÷


×ðÁú¿­Ê±¡¤(ÖйúÇø)ÈËÉú¾ÍÊDz«!


SymantecÍþвÇ鱨Ñо¿Ö°Ô±Ö¤Êµ£¬Evil CorpÈëÇÖÁË30¶à¼ÒÃÀ¹ú´óÐÍ˽Ӫ¹«Ë¾£¬¶øÕâЩ¹«Ë¾ÆìϵÄÊýÊ®¼ÒÐÂÎÅÍøÕ¾Ò²Ôâµ½Á˹¥»÷ ¡£ºÚ¿ÍʹÓÃÁË»ùÓÚJavaScriptµÄ¶ñÒâSocGholish¿ò¼Ü¾ÙÐй¥»÷£¬Ê×ÏÈͨ¹ý·¢ËÍαÔìµÄÈí¼þ¸üÐÂÌáÐÑ·Ö·¢¶ñÒâÈí¼þÓÐÓÃÔØºÉ ¡£Ò»µ©¹«Ë¾Ô±¹¤±»Ñ¬È¾ºó£¬ºÚ¿Í¾Í»áʹÓÃCobalt StrikeÍþв·ÂÕæÈí¼þºÍһЩԶ³Ì¹¤¾ßÇÔȡƾ֤¡¢ÌáÉýȨÏÞ²¢ÔÚÍøÂçÉÏÒÆ¶¯£¬×îÖÕ×°ÖÃÀÕË÷Èí¼þWastedLocker ¡£²¢ÇÒ£¬ÔÚ×°ÖÃÀÕË÷Èí¼þ֮ǰ£¬ËûÃÇ»¹Ê¹ÓÃPowerShell¾ç±¾ºÍÕýµ±¹¤¾ßÔÚÊܺ¦ÕßµÄÍøÂçÉϽûÓÃWindows Defender ¡£


Ô­ÎÄÁ´½Ó£º

https://www.bleepingcomputer.com/news/security/dozens-of-us-news-sites-hacked-in-wastedlocker-ransomware-attacks/


5.CiscoÖÒÑÔÆäСÐÍÆóÒµ½»Á÷»ú±£´æÎó²î£¬¿É»á¼ûÖÎÀí½çÃæ


×ðÁú¿­Ê±¡¤(ÖйúÇø)ÈËÉú¾ÍÊDz«!


Cisco SystemsÖÒÑԳƣ¬Ò»¸öÑÏÖØµÄÎó²îÓ°ÏìÁËÆä7¿îСÐÍÆóÒµ½»Á÷»ú£¬¸ÃÎó²î¿Éʹδ¾­Éí·ÝÑéÖ¤µÄÔ¶³Ì¹¥»÷Õß»ñµÃCiscoСÐÍÆóÒµ½»Á÷»úµÄÖÎÀíȨÏÞ ¡£¸ÃÎó²î£¨CVE-2020-3297£©±¬·¢µÄÔµ¹ÊÔ­ÓÉÔÚÓÚʹÓÃÈõìØÌìÉú»á»°±êʶ·ûÖµ ¡£Ë¼¿ÆµÄת´ï³Æ£¬¹¥»÷Õß¿ÉÒÔͨ¹ý±©Á¦¹¥»÷ʹÓôËÎó²îÀ´È·¶¨Ä¿½ñ»á»°±êʶ·û£¬È»ºóÖØÓøûỰ±êʶ·ûÀ´½ÓÊÜÕýÔÚ¾ÙÐеĻỰ ¡£ÊÜ´ËÎó²îÓ°ÏìµÄ²úÆ·ÓУºCisco 250ϵÁÐÖÇÄܽ»Á÷»ú¡¢350ϵÁÐÖÎÀíÐͽ»Á÷»ú¡¢350XϵÁпɶѵþÖÎÀíÐͽ»Á÷»ú¡¢550XϵÁпɶѵþÖÎÀíÐͽ»Á÷»ú¡¢Small Business 200ϵÁÐÖÇÄܽ»Á÷»ú¡¢Small Business 300ϵÁÐÖÎÀíÐͽ»Á÷»úºÍSmall Business 500ϵÁпɶѵþÖÎÀíÐÍ¿ª¹Ø ¡£Ë¼¿ÆÔڹ̼þ°æ±¾2.5.5.47ÖÐÐÞ¸´ÁËÕâ¸öÎó²î ¡£


Ô­ÎÄÁ´½Ó£º

https://threatpost.com/cisco-warns-high-severity-bug-small-business-switch/157090/


6.¾Ýͳ¼Æ£¬2020 Q1 DDoS¹¥»÷±ÈÈ¥Äêͬ±ÈÔöÌí278£¥


×ðÁú¿­Ê±¡¤(ÖйúÇø)ÈËÉú¾ÍÊDz«!


ƾ֤NexusguardµÄÊý¾Ý£¬2020ÄêµÚÒ»¼¾¶ÈµÄDDoS¹¥»÷ÊýÄ¿Óë2019ÄêµÚÒ»¼¾¶ÈÏà±ÈÔöÌíÁË278£¥ÒÔÉÏ£¬ÓëÉÏÒ»¼¾¶ÈÏà±ÈÔöÌíÁË542£¥ÒÔÉÏ ¡£ÊÓ²ìЧ¹ûÅú×¢£¬Ë鯬¹¥»÷ÔÚ¼ÌÐøÉøÍ¸¹Å°åµÄãÐÖµ¼ì²â£¬ÕâЩ¹¥»÷µÄЧ¹ûÊǽ«´ó×ÚÀ¬»øÁ÷Á¿»ãÈëÒ»¸ö´óµÄIP³Ø£¬µ±²î±ðIP×îÏÈÀÛ»ýʱ£¬ÕâЩÀ¬»øÁ÷Á¿»áÛÕ±ÕÄ¿µÄ ¡£¸Ã±¨¸æÅú×¢£¬90%µÄ¹¥»÷ʹÓõÄÊǵ¥Ê¸Á¿¹¥»÷£¬ÕâÓëÒÑÍùÊ¢ÐеĶàʸÁ¿¹¥»÷ÓÐËù²î±ð ¡£


Ô­ÎÄÁ´½Ó£º

https://www.helpnetsecurity.com/2020/07/02/q1-2020-ddos-attacks/