æ¥æ¬IBMã¯4æ25æ¥ããX-Forceè åšã€ã³ããªãžã§ã³ã¹ã»ã€ã³ããã¯ã¹2023ãã®æ¥æ¬èªçãå ¬éããã調æ»ã«ãããšã2021幎ãã2022幎ã«ãããŠã€ã³ã·ãã³ãã«å ããã©ã³ãµã ãŠã§ã¢ã®æžå°å²åã¯ããã4ãã€ã³ãã ã£ãäžæ¹ã§ãé²åŸ¡åŽã¯ã©ã³ãµã ãŠã§ã¢ã®æ€åºããã³é²åŸ¡ã«äžæã察åŠããŠããããšã倿ããããã®åé¢ãæ»æè ãé²åãç¶ããŠãããã©ã³ãµã ãŠã§ã¢æ»æãå®äºãããŸã§ã®å¹³åæéã¯ã2ã«æãã4æ¥æªæºã«æžå°ããããšãå ±åãããŠããã
ããã¯ãã¢ã®èšçœ®ãæ»æææ³ã®ããã
åã¬ããŒãã¯IBM X-Forceã2022幎1æïœ12æã®æéã§ã°ããŒãã«ã«ãããŠèª¿æ»ããåæå¯Ÿè±¡ã¯ããã¯ãŒã¯ããšã³ããã€ã³ãã®æ€ç¥ããã€ã¹ãã€ã³ã·ãã³ã察å¿ãªã©ãæ°ååã®ããŒã¿ãã€ã³ããªã©ããæœåºãããæ°èŠã»æ¢åã®åŸåãæ»æãã¿ãŒã³ã远跡ãããã®ãšãªãã
ãŸãã¯æ»æã®åœ±é¿ãããšãªããè è¿«ãè¡ãããæ»æã¯27%ãšãªããçªåããããŒã¿ã®å ¬è¡šãDDoSæ»æãããããçµã¿åãããäºéãäžéã®è è¿«ãè¡ãåŸåãšãªã£ãŠããã2023å¹Žã¯ææ®µã®æŽç·Žåãæ°ããªæå£ã®äœ¿çšã«ããæ³çãªã¹ã¯ãã¬ãã¥ããŒã·ã§ã³ãªã¹ã¯ãé«ãŸãæãããããšãããè è¿«ãè¡ãããæ»æã«ãããè£œé æ¥ã®å²åã¯30%ãšãªããç¹ã«ã©ã³ãµã ãŠã§ã¢ãçšããæ»æãšäºéã®è è¿«ãå€ããªã£ãã
æ»æè ãçšããææ³ã¯ããã¯ãã¢ã®èšçœ®ã«äŒŽãã€ã³ã·ãã³ãã®å²åã21%ãããã¯ãã¢ã®èšçœ®ã«äŒŽãã€ã³ã·ãã³ãã«ãããEmotetã®å²åã47%ãšãªã£ããæ»æè ã¯ããã¯ãã¢ãéããŠæ å ±çªåãæšªå±éãã©ã³ãµã ãŠã§ã¢ãå«ãå¥ã®ãã«ãŠã§ã¢ãžã®ææådããããªãæ»æã宿œããç¹ã«2022幎2æïœ3æã«ãããŠæ¥æ¬ã§ã¯è¢«å®³æ°ãçªåºããŠå€ããªã£ãããŸããã©ã³ãµã ãŠã§ã¢ã®ææå²åã¯17%ãšããããŸã§ã¯Windowsãäž»ãªå¯Ÿè±¡ã ã£ããã®ã®ãLinuxã·ã¹ãã ããã€ããŒãã€ã¶ãŒãæå·å察象ã«ãªããªã©ã被害ç¯å²ãæ¡å€§ããŠããã
ã©ã³ãµã ãŠã§ã¢ã®ååãšããŠã¯ã察å¿ãè¡ã£ãã©ã³ãµã ãŠã§ã¢ã®çš®é¡ã¯2021幎ã®16çš®é¡ãã19çš®é¡ã«å¢å ããLockbitã17%ã§ããããç¶ããŠPhobosãšWannaCryã11%ãšãªããçŸåšã§ãã¢ããããŒããããŠããªãå€ãã·ã¹ãã ã«å¯ŸããŠè¢«å®³ããããããŠãããäŸµå ¥åŸã«ã©ã³ãµã ãŠã§ã¢ãå®è¡ããããŸã§ã«ãããæéã¯2019幎ã¯2ã«æä»¥äžã ã£ãããè¿å¹Žã§ã¯æ°æ¥ä»¥å ãšãªã£ãŠããã
åæäŸµå ¥çµè·¯ã¯ãã£ãã·ã³ã°ã®å²åã41%æãå€ãçšããããå€ããäžæ£ãªæ·»ä»ãã¡ã€ã«(25%)ãæªæã®ãããªã³ã¯(14%)ãçšããã¡ãŒã«ãéä»ããŠãããå ¬éãµãŒãã¹ã®è匱æ§ãæªçšããæ»æã®å²åã¯2021幎ã®34%ãã25%ã«æžå°ãããã第2äœã®äŸµå ¥çµè·¯ãšãªã£ãŠãããVPNãå ¬éãµãŒãã®è匱æ§ãæªçšãããã©ã³ãµã ãŠã§ã¢ææãããã¯ãã¢ã®èšçœ®ã«çŽçµããŠãããšãããæ£èŠã¢ã«ãŠã³ããæªçšããæ»æã¯16%ãšç¬¬3äœãšãªããçªåãããããŒã«ã«ãã¡ã€ã³ã¢ã«ãŠã³ããããã©ã«ãã¢ã«ãŠã³ããæªçšãããŠããã
å°åå¥ã§ã¯ã¢ãžã¢ã»å€ªå¹³æŽãæå€ãæ¥çš®å¥ã§ã¯2021幎ã«ç¶ãè£œé æ¥
å°åå¥ã®ãã¬ã³ãã¯ãã¢ãžã¢ã»å€ªå¹³æŽå°åã2021幎ã®26%ãã31%ã«å¢å ãã2021幎ãšåããæãæ»æãåããå°åãšãªã£ãã倿°ã®Emotetææãäžå ãšãªã£ãããšã«å ããæ¥æ¬äŒæ¥ãæã€ã¢ãžã¢æ ç¹ã§ããã«ãŠã§ã¢ãã©ã³ãµã ãŠã§ã¢ã®ææãçºçããŠããã
第2äœã®ãšãŒãããã¯å šäœã®28%ãå ããæ»æææ®µã¯ããã¯ãã¢ææã21%ãšæãå€ããæ¬¡ãã§ã©ã³ãµã ãŠã§ã¢ã11%ãšãªã£ããç¹ã«è±åœã43%ãšå€ãã®å²åãå ããã第3äœã®åç±³ã¯25%ãšãªããåœå¥ã§ã¯ç±³åœã80%ã§æ¥çš®å¥ã§ã¯ãšãã«ã®ãŒæ¥ãæãå€ãã®æ»æãåããåæå°å ¥çµè·¯ã¯å ¬éãµãŒãã¹ã®è匱æ§ã«å¯Ÿããæ»æã35%ã§ããããæ»æææ®µã¯ã©ã³ãµã ãŠã§ã¢ææã23%ãšãªã£ãã
æ¥çš®å¥ãã¬ã³ãã¯ãè£œé æ¥ã24.8%ãš2021幎ã«ç¶ãå šæ¥çš®ã§æãæ»æãåããæ¥çš®ãšãªããæ»æã®ãã¡32%ã§è è¿«ãè¡ãããè£œé æ¥ã«ãããããŠã³ã¿ã€ã ãžã®èæ§ã®åŒ±ããçãããã第2äœã¯éèã»ä¿éºã18.9%ãšãªãã2021幎ã®22.4%ããæžå°ãããã®ã»ãã®æ¥çš®ãšæ¯ã¹ãŠãDX(ããžã¿ã«ãã©ã³ã¹ãã©ãŒã¡ãŒã·ã§ã³)ãã¯ã©ãŠããžã®ç§»è¡ãé²ãã§ããããšãæ»æå²åã®æžå°ã«å¯äžããŠãããšããã
第3äœã®å»çã»ãã«ã¹å®¶ã¯5.8%ãšå°ãªããã®ã®æ»æãè¡ãããéã®åœ±é¿ã¯å€§ãããããå»çæ©é¢ã«ãããã©ã³ãµã ãŠã§ã¢ææäºäŸã§ã¯äººåã«ãé¢ãã圱é¿ãåãŒãå Žåãããããã®ã»ãã®æ¥çãšã¯äžç·ãç»ããŠãããšã®èŠç«ãŠã ã
äŒæ¥ãžã®æšå¥šäºé ãšåãã¹ãã¢ã¯ã·ã§ã³
ããããç¶æ³ããµãŸããæ¥æ¬IBM IBMã³ã³ãµã«ãã£ã³ã°äºæ¥æ¬éš Cybersecurity Services X-Forceã€ã³ã·ãã³ãã»ã¬ã¹ãã³ã¹æ¥æ¬è²¬ä»»è ã®çªªç°è±ªå²æ°ã¯ãæšå¥šäºé ãšããŠã¯ãè³ç£ç®¡çã®å®æœããæµãç¥ãããèŠèªæ§ã®ç®¡çããä»®èª¬ã«æãããã€ã³ããªãžã§ã³ã¹ã«ããšã¥ãããåãããã®6é ç®ããã£ãŠããŠãçµç¹ãè åšããä¿è·ãã¹ãã ããšåŒ·èª¿ããã
-

æ¥æ¬IBM IBMã³ã³ãµã«ãã£ã³ã°äºæ¥æ¬éš Cybersecurity Services X-Forceã€ã³ã·ãã³ãã»ã¬ã¹ãã³ã¹æ¥æ¬è²¬ä»»è ã®çªªç°è±ªå²æ°
è³ç£ç®¡çã§ã¯äœãææã»ä¿è·ããããžãã¹ã«ãšã£ãŠæéèŠã§ããããææ¡ããŠå®ãã¹ãè³ç£ãæŽãåºããåªå é äœãã€ãããæ»æè ã®çšããæå£ãæŽç·ŽåºŠãå è¿°ãæè¡ãæé ãçè§£ããæµãç¥ãããšãéèŠã ããŸããçµç¹æšªæçã«æ»æè ã«å¯ŸããèŠèªæ§ãç¶æããã¢ã©ãŒããçæãããåŸã«é©å®å¯Ÿå¿ãè¡ãããããšã確èªããŠãèŠèªæ§ã®ç®¡çã«åãçµãå¿ èŠãããã
ããã«ããã§ã«äŸµå®³ãåããŠãããšãã仮説ãæã¡ãã©ã®ããã«ã·ã¹ãã ã«äŸµå ¥ã§ããããæ€ç¥ã»å¯Ÿå¿èœåã®æå¹æ§ã䟵害ããããã®ããŒãã«ã¯ã©ã®çšåºŠããªã©ã宿çã«æ€èšŒããã»ããããããåéã«è åšã€ã³ããªãžã§ã³ã¹ãé©çšãã¹ãã ãšããã
æ»æã«åããŠã€ã³ã·ãã³ã察å¿èšç»ãITéšéãå«ããŠçå®ãããšãšãã«ãçå®ããèšç»ã«æ²¿ã£ãåœ¢ã§æŒç¿ã宿çã«è¡ããå¿ èŠã«å¿ããŠèšç»ãæŽæ°ããå€éšã®IRãã³ããŒã掻çšããããšã§å¯Ÿå¿èšç»ã®äžéšã«çµã¿èŸŒãããšãæçšã ãšæèšããŠããã
ãŸããæ¥æ¬IBM çäº ããŒãã㌠IBMã³ã³ãµã«ãã£ã³ã°äºæ¥æ¬éš Cybersecurity Servicesã®èæ¬éäžæ°ã¯ä»ããçµç¹ãåãã¹ãã¢ã¯ã·ã§ã³ã«ã€ããŠãè åšã«å¯Ÿããå æ¬çãªã¢ãããŒãããšãã€ã³ã·ãã³ãã¬ã¹ãã³ã¹ãžã®åªå 床ã®åäžããã€ã³ãã«ãªããããããèãæ¹ãæ¥æ¬ã®ãšã³ããŠãŒã¶ãŒã«åšç¥ããæ¥æ¬äŒæ¥ããµã€ããŒã»ãã¥ãªãã£ã®è åšã«å¯ŸããŠæ¥åãå®ããå©çã®ç¢ºä¿ãã§ããããã«ããŠããããããããšåŒ·èª¿ããã
-

æ¥æ¬IBM çäº ããŒãã㌠IBMã³ã³ãµã«ãã£ã³ã°äºæ¥æ¬éš Cybersecurity Servicesã®èæ¬éäžæ°
å æ¬çãªã¢ãããŒãã¯ãã»ãã¥ãªãã£ã€ã³ã·ãã³ãã®çºç確çãäœäžããçºçããŠãå³åº§ã«æ¥å埩æ§ã§ããããã«æºåãå¿ èŠã ãšããŠããã
å ããŠãåªå 床ã®åäžã«é¢ããŠã¯ã€ã³ã·ãã³ãã®çºç確çãæ¯æªé²ã«ããããšã¯å°é£ãªãããä»»åä¿èšŒåã§ã®ã¬ãžãªãšã³ããªã·ã¹ãã éçšãå¿ èŠãªã»ããäžãäžã€ã³ã·ãã³ããçºçããŠãå³åº§ã«æ¥å埩æ§ãå¯èœãªäœå¶ã§ããããšãéèŠãšã®ããšã ã







