Microsoft Ðû²¼ÔÚ Windows ÖÐÆúÓà 1024 λ RSA ÃÜÔ¿

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1. Microsoft Ðû²¼ÔÚ Windows ÖÐÆúÓà 1024 λ RSA ÃÜÔ¿


3ÔÂ18ÈÕ£¬Microsoft Ðû²¼£¬Windows ´«Êä²ãÇå¾² (TLS) Öн«ºÜ¿ìÆúÓöÌÓÚ 2048 λµÄ RSA ÃÜÔ¿£¬ÒÔÌṩ¸ü¸ßµÄÇå¾²ÐÔ¡£Rivest¨CShamir¨CAdleman (RSA) ÊÇÒ»ÖַǶԳƼÓÃÜϵͳ£¬ËüʹÓÃÒ»¶Ô¹«Ô¿ºÍ˽ԿÀ´¼ÓÃÜÊý¾Ý£¬ÆäÇ¿¶ÈÓëÃÜÔ¿µÄ³¤¶ÈÖ±½ÓÏà¹Ø¡£ÕâЩÃÜÔ¿Ô½³¤ £¬¾ÍÔ½ÄÑÆƽâ¡£1024 λ RSA ÃÜÔ¿µÄÇ¿¶ÈԼΪ 80 룬¶ø 2048 λÃÜÔ¿µÄÇ¿¶ÈԼΪ 112 룬ÕâʹµÃºóÕßµÄÆÊÎöʱ¼ä³¤ÁË 40 ÒÚ±¶¡£¸ÃÁìÓòµÄר¼ÒÒÔΪ 2048 λÃÜÔ¿ ÖÁÉÙÔÚ 2030 Äê֮ǰ¶¼ÊÇÇå¾²µÄ¡£RSA ÃÜÔ¿ÔÚ Windows ÖÐÓÃÓÚ¶àÖÖÓÃ;£¬°üÀ¨·þÎñÆ÷Éí·ÝÑéÖ¤¡¢Êý¾Ý¼ÓÃܺÍÈ·±£Í¨Ñ¶µÄÍêÕûÐÔ¡£Microsoft ¾öÒ齫 TLS ·þÎñÆ÷Éí·ÝÑéÖ¤ÖÐʹÓõÄÖ¤ÊéµÄ RSA ÃÜÔ¿×îµÍÒªÇóÌá¸ßµ½ 2048 λ»ò¸ü³¤£¬Õâ¹ØÓÚ± £»¤×éÖ¯ÃâÊÜÈõ¼ÓÃܵÄÓ°ÏìºÜÊÇÖ÷Òª¡£


https://www.bleepingcomputer.com/news/microsoft/microsoft-announces-deprecation-of-1024-bit-rsa-keys-in-windows/


2. ¶ñÒâÈí¼þÔ˶¯ÀÄÓà Google ÍøÕ¾À´ÇÔÈ¡Êý¾Ý Azorult


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https://securityonline.info/sneaky-malware-campaign-abuses-google-sites-to-deliver-data-stealing-azorult/


3. Õë¶ÔÎÚ¿ËÀ¼µÄРLinux ¶ñÒâÈí¼þ±äÖÖAcidPour


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https://www.hackread.com/acidrain-linux-malware-variant-acidpour-ukraine/#google_vignette


4. Ð嵀 DEEP#GOSU ¶ñÒâÈí¼þÔ˶¯Ê¹Óø߼¶Õ½ÂÔÃé×¼ Windows Óû§


3ÔÂ18ÈÕ£¬¸Ã¹¥»÷Ô˶¯Ê¹Óà PowerShell ºÍ VBScript ¶ñÒâÈí¼þÀ´Ñ¬È¾ Windows ϵͳ²¢»ñÈ¡Ãô¸ÐÐÅÏ¢¡£ÍøÂçÇå¾²¹«Ë¾ Securonix ½«¸ÃÔ˶¯³ÆΪ¡°DEEP#GOSU¡±£¬ÌåÏÖ¸ÃÔ˶¯¿ÉÄÜÓ볯Ïʹú¼ÒÖ§³ÖµÄÃûΪKimsukyµÄ×éÖ¯ÓйØ¡£DEEP#GOSUÖÐʹÓõĶñÒâÈí¼þÓÐÓøºÔØ´ú±íÁËÒ»ÖÖÖØ´óµÄ¶à½×¶ÎÍþв£¬Ö¼ÔÚÔÚ Windows ϵͳÉÏÉñÃØÔËÐУ¬ÓÈÆäÊÇ´ÓÍøÂç¼à¿ØµÄ½Ç¶ÈÀ´¿´¡£ËüµÄ¹¦Ð§°üÀ¨¼üÅ̼ͼ¡¢¼ôÌù°å¼à¿Ø¡¢¶¯Ì¬ÓÐÓøºÔØÖ´ÐкÍÊý¾Ýй¶£¬ÒÔ¼°Ê¹Óà RAT Èí¼þ¾ÙÐÐÍêÈ«Ô¶³Ì»á¼û¡¢ÍýÏëʹÃüÒÔ¼°Ê¹ÓÃ×÷Òµ×Ô¶¯Ö´ÐÐ PowerShell ¾ç±¾µÄ³¤ÆÚÐÔ¡£Ñ¬È¾Àú³ÌµÄÒ»¸öÖµµÃ×¢Öصķ½ÃæÊÇ£¬ËüʹÓà Dropbox »ò Google Docs µÈÕýµ±·þÎñ¾ÙÐÐÏÂÁîºÍ¿ØÖÆ (C2)£¬´Ó¶øÔÊÐíÍþвÐÐΪÕßÔÚδ¼ì²âµ½µÄÇéÐÎÏÂÈÚÈëͨÀýÍøÂçÁ÷Á¿¡£


https://thehackernews.com/2024/03/new-deepgosu-malware-campaign-targets.html


5. ºÚ¿ÍÔÚÍøÂç¹¥»÷ÖÐʹÓÃÎäÆ÷»¯ SVG Îļþ


3ÔÂ18ÈÕ£¬ÍøÂç·¸·¨·Ö×ÓÖØÐÂʹÓÿÉÀ©Õ¹Ê¸Á¿Í¼ÐÎ (SVG) ÎļþÀ´Èö²¥¶ñÒâÈí¼þ£¬ÕâÖÖÊÖÒÕËæ×Å AutoSmuggle ¹¤¾ßµÄ·ºÆð¶ø»ñµÃÁËÏÔ×ÅÉú³¤¡£AutoSmuggle ÓÚ 2022 Äê 5 ÔÂÍƳö£¬ÓÐÖúÓÚÔÚ HTML »ò SVG ÄÚÈÝÖÐǶÈë¶ñÒâÎļþ£¬Ê¹¹¥»÷Õ߸üÈÝÒ×ÈƹýÇå¾²²½·¥¡£ÀÄÓà SVG ÎļþÈö²¥¶ñÒâÈí¼þµÄÇéÐοÉÒÔ×·Ëݵ½ 2015 Ä꣬ÀÕË÷Èí¼þÊÇ×îÏÈͨ¹ý´ËÇ°ÑÔÈö²¥µÄÀÕË÷Èí¼þÖ®Ò»¡£2017 Äê 1 Ô£¬SVG Îļþ±»ÓÃÀ´Í¨¹ý URL ÏÂÔØ Ursnif ¶ñÒâÈí¼þ¡£2022 Ä걬·¢ÁËÖØ´ó±¼ÌÚ£¬Æäʱ SVG ͨ¹ýǶÈëʽ .zip ´æµµÈö²¥QakBotµÈ¶ñÒâÈí¼þ£¬Õ¹Ê¾ÁË´ÓÍâÊÖÏÂÔص½ HTML ×ß˽ÊÖÒÕµÄת±ä¡£2022 Äê AutoSmuggle ÔÚ GitHub ÉϵÄÐû²¼±ê¼Ç×ÅÒ»¸öתÕ۵㡣¸Ã¹¤¾ß½«¿ÉÖ´ÐÐÎļþ»ò´æµµÇ¶Èëµ½ SVG/HTML ÎļþÖУ¬È»ºóÔÚÊܺ¦Õß·­¿ªÊ±½âÃܲ¢Ö´ÐС£´ËÒªÁìÇÉÃîµØ±Ü¿ªÁËͨ³ £»á¼ì²âºÍ¸ôÀëÖ±½Óµç×ÓÓʼþ¸½¼þµÄÇå¾²µç×ÓÓʼþÍø¹Ø(SEG)¡£


https://gbhackers.com/hackers-using-weaponized-svg-files-in-cyber-attacks/


6. Nissan Oceania ÒÑÈ·ÈÏÈ¥ÄêÔâÊܵÄÊý¾Ýй¶ӰÏìÔ¼ 10 ÍòÈË


3ÔÂ18ÈÕ£¬Nissan Oceania ÒÑÈ·ÈÏ 2023 Äê 12 ÔÂÔâÊܵÄÊý¾Ýй¶ӰÏìÁËÔ¼ 10 ÍòÈË£¬²¢ÒÑ×îÏÈÏòËûÃÇ·¢³ö֪ͨ¡££¬¸Ã¹«Ë¾£¨°üÀ¨ÈÕ²úÆû³µ¹«Ë¾ÒÔ¼°°Ä´óÀûÑǺÍÐÂÎ÷À¼µÄÈÕ²ú½ðÈÚ·þÎñ¹«Ë¾£©Í¸Â¶£¬Î´¾­ÊÚȨµÄµÚÈý·½»á¼ûÁËÆäÍâµØ IT ·þÎñÆ÷²¢µ¼ÖÂÍ £»ú¡£¸Ã¹«Ë¾Ö¸³ö£º¡°ÎÒÃÇÁ¬Ã¦½ÓÄÉÐж¯×èֹΥ¹æÐÐΪ£¬²¢ÊµÊ±ÏòÏà¹ØÕþ¸®»ú¹¹·¢³ö¾¯±¨£¬°üÀ¨°Ä´óÀûÑǺÍÐÂÎ÷À¼¹ú¼ÒÍøÂçÇå¾²ÖÐÐĺÍÒþ˽î¿Ïµ»ú¹¹¡£¡±Æäʱ£¬ËûÃÇÎÞ·¨È·ÈÏÊÂÎñµÄÑÏÖØˮƽºÍÀàÐÍ£¬µ«¼¸Öܺó£¬Akira ÀÕË÷Èí¼þ×éÖ¯Éù³Æ¶Ô´Ë´Î¹¥»÷ÈÏÕ棬²¢Ð¹Â¶Á˾ݳƴӸù«Ë¾ÇÔÈ¡µÄÊý¾Ý¡£¸Ã¹«Ë¾Ëæºó±Þ²ß¿Í»§×¢ÖØÒì³ £Ô˶¯ºÍ¿ÉÄܵÄÕ©Æ­£¬Í¬Ê±ÓëÕþ¸®Õþ¸®ºÍÍⲿÍøÂçȡ֤ר¼ÒÏàÖú¼ÌÐøÊӲ졣


https://www.helpnetsecurity.com/2024/03/18/nissan-data-breach/