å€§äŒæ¥ã«ã¯ãæ
å ±ã»ãã¥ãªãã£ã®ç¶æ
ãç£èŠããåé¡ãå§ãŸãã®ãåŸ
ã£ãŠããã ãã®äººãããŸãã ããã¯ãã¢ãã¿ãŒã®åã®èŠåå¡ã«é¢ãããã®ã§ã¯ãªããæ
å ±ã»ãã¥ãªãã£éšéã®éžæããã人ã
ïŒå°ãªããšã1人ã®ã·ããïŒã§ãã

ã»ãšãã©ã®å ŽåãSOCã»ã³ã¿ãŒã®ãªãã¬ãŒã¿ãŒã¯SIEMã䜿çšããŸãã SIEMã·ã¹ãã ã¯ããããã¯ãŒã¯å
šäœã®ããŸããŸãªãœãŒã¹ããããŒã¿ãåéããä»ã®ãœãªã¥ãŒã·ã§ã³ãšäžç·ã«ãã€ãã³ããæ¯èŒããŠè
åšãè©äŸ¡ããŸãïŒãŠãŒã¶ãŒãšãµãŒãã¹ããšãããã³ãŠãŒã¶ãŒãšãããã¯ãŒã¯ããŒãå
šäœã®äž¡æ¹ïŒã 誰ããçãããæ¯ãèãå§ãããšããã«ãSOCã»ã³ã¿ãŒã®ãªãã¬ãŒã¿ãŒã¯éç¥ãåãåããŸãã çãã®ã¬ãã«ãè¶
ããå Žåãæåã®çãããããã»ã¹ãŸãã¯è·å Žã¯éé¢ããããã®åŸéç¥ãå±ããŸãã ã€ã³ã·ãã³ãã®ãããªã調æ»ãéå§ãããŸãã
éåžžã«åçŽåãããçãããã¢ã¯ã·ã§ã³ããšã«ãŠãŒã¶ãŒãããã«ãã£ãã€ã³ããåãåããŸãã ã¢ã¯ã·ã§ã³ã圌ãŸãã¯åœŒã®ååã®ç¹åŸŽã§ããå Žåãããã€ãã®ãã€ã³ãããããŸãã ã¢ã¯ã·ã§ã³ãå
žåçã§ãªãå Žåãå€ãã®ãã€ã³ãããããŸãã
UBAã·ã¹ãã ïŒãŠãŒã¶ãŒè¡ååæïŒã®å Žåãã¢ã¯ã·ã§ã³ã®ã·ãŒã±ã³ã¹ãéèŠã§ãã ãããšã¯å¥ã«ããã©ãã£ãã¯éã®æ¥æ¿ãªå¢å ãæ°ããIPãžã®æ¥ç¶ããŸãã¯ãã¡ã€ã«ãµãŒããŒããã®ããŒã¿ã®ã³ããŒãæã
çºçããŸãã ãããããŠãŒã¶ãŒãæåã«æçŽãéããŠãããæ°ããç»é²ããããã¡ã€ã³ãžã®åŒã³åºãããã£ãå Žåã圌ã¯è¿é£ã®ãã·ã³ãæ¢ãåã£ãŠãå¥åŠãªæå·åããããã©ãã£ãã¯ãã€ã³ã¿ãŒãããã«éä¿¡ãå§ããŸãã-ããã¯æ»æã®çãã§ãã
圌ãã¯éåžžãæ
å ±ã»ãã¥ãªãã£ãšã©ã®ããã«é£æºããŸããïŒ
éåžžãISéšéã®éçºã®å¹³åã¬ãã«ã§ã¯ãäžè¬çãªäŒæ¥ã¯ãã¡ã€ã¢ãŠã©ãŒã«ïŒå€ãã®å ŽåNGFWïŒãã¹ããªãŒãã³ã°ãŠã€ã«ã¹å¯ŸçãDDoSä¿è·ã·ã¹ãã ãã¯ãŒã¯ã¹ããŒã·ã§ã³äžã®ãšãŒãžã§ã³ããåããDLPã·ã¹ãã ãªã©ã®ä¿è·ã·ã¹ãã ã®ã»ãããæã£ãŠããŸãã ããããããããã¹ãŠããã€ãã³ããæ¯èŒããŠæçœã§ãªãçžé¢ãèŠã€ããåäžã®æ
å ±ãããã¯ãŒã¯ã«ãªã³ã¯ãããããšã¯ãã£ãã«ãããŸããã
ããŸã çµéšã®æµ
ãããšãçµéšã®æµ
ãããšã¯ãçµ¶ããå€åããäŒç€Ÿã®ã€ã³ãã©ã¹ãã©ã¯ãã£ãŒã§ç¢ºç«ãããäœæ¥ããã»ã¹ã«ãã£ãŠåºå¥ãããŸãã ã€ãŸããã·ã¹ãã ã¯åçã§ãããã€ã³ãã©ã¹ãã©ã¯ãã£å
šäœããæé·ããç¶ç¶çã«éçºãããŠããçç©ãšèŠãªãããŸãã ãã®ãã©ãã€ã ã«åºã¥ããŠãæ¢åã®ãšã³ã·ã¹ãã å
ã§ã®çžäºäœçšã«é¢ãããã¹ãŠã®äœæ¥ã«ãŒã«ãæé ãããã³èŠå¶ãèšå®ãããŸãã
ãã®ãããªã¢ãããŒãããªãå ŽåãããŒã¿ãäœããã®åœ¢ã§åéãããã€ã³ã·ãã³ããäœããã®åœ¢ã§ä¿®æ£ããããšããŠãã責任è
ã¯ç¹å®ã®ç¶æ³ãžã®å¯Ÿå¿æ¹æ³ãç¥ããªãããšããããããŸãã ããªãã¯ç§ãä¿¡ããªãæºåãã§ããŠããããšãç¥ã£ãŠããŸãã ãããæè¿ãé¡èãªäŸããããŸããã æ©åšã亀æããéãåœå¶äŒæ¥ã¯æ£ããæ§æãæéå
ã«ããŒã«ã¢ããããããšãã§ãããæå·åãŠã€ã«ã¹ããã£ããããŸããã ãä»äœããã¹ããããšé»è©±ããŠå°ããŸããITã¯ãå®å
šã«ãããã¯ãããããã¯ãŒã¯ã»ã°ã¡ã³ããã¯ãªãŒã³ã¢ãããããã¹ãŠã®OSãåã€ã³ã¹ããŒã«ããããšèããŠããŸãã æéããªããªã£ãŠããŸãã
ãã¡ã€ã¢ãŠã©ãŒã«ã§ã»ã°ã¡ã³ããåé¢ããã»ã°ã¡ã³ãã®ãã¹ãŠã®ã¯ãŒã¯ã¹ããŒã·ã§ã³ã®å®å
šãªã¹ãããã·ã§ãããäœæãããã©ã¬ã³ãžãã¯ã§ãããæž¡ãããšããå§ãããŸãã åæã®å®è¡äžã«ãæå·åãããã¹ããŒã·ã§ã³ã®OSãæåããåã€ã³ã¹ããŒã«ããŸããæ®ãã¯ãLiveCDãããŠã€ã«ã¹å¯Ÿçãå®è¡ããŠã«ãŒããããã確èªããŸãã ãã®åŸãã¹ããŒã·ã§ã³ããããã¯ãŒã¯ã«æ»ããŸãããææã®æ¡å€§ã«ã€ããŠãããã·ããã³NGFWãžã®ãã©ãã£ãã¯ãåŒãç¶ãç£èŠããäž»èŠãªã·ã¹ãã ã®ã»ãã¥ãªãã£ç£æ»ã宿œããŸãã
ãã®çµæã顧客ã¯ãã¯ãŒã¯ã¹ããŒã·ã§ã³ããµãŒããŒãããã³ãããã¯ãŒã¯æ©åšã®èšå®ãéäžç®¡çããã¢ããªã±ãŒã·ã§ã³ãå®è¡ããããã®éäžç®¡çã·ã¹ãã ãããŒã·ã¹ãã ã®æŽåæ§ç®¡çãããã³æ
å ±ã»ãã¥ãªãã£ã®ããå³ããèšå®ã«ãããæ
å ±ã»ãã¥ãªãã£ã®ãªã¹ã¯ãä¿®æ£ãããã¹ãŠã®ä¿è·ãéåžžã«æ»ããŸããã
SOCã»ã³ã¿ãŒã®æ§ç¯ã¯ãSIEMã·ã¹ãã ã®å®è£
ãšã©ã®ããã«ç°ãªããŸããïŒ
ããã¯ãäž»ã«SIEMã·ã¹ãã ãæ¬è³ªçã«ãªã¢ã¯ãã£ãã§ããããã§ãã ãããã«ã¯å€§ããªå©ç¹ããããŸã-ããŸããŸãªãã³ããŒã®å€æ°ã®ã·ã¹ãã ãæ¥ç¶ããŠçµ±åããŸãã ã€ãŸããã€ã³ãã©ã¹ãã©ã¯ãã£å
šäœãæåãã倿ŽããŠããçŽãå¿
èŠã¯ãããŸãããæ¢åã®ä¿è·ã³ã³ããŒãã³ããåãããã®äžã«SIEMã·ã¹ãã ãé
眮ããŸãã åé¡ã¯ãæ»æè
ããã§ã«ã€ã³ãã©ã¹ãã©ã¯ãã£ã«äŸµå
¥ããå Žåã«ã®ã¿ãSIEMã·ã¹ãã ãæ©èœãå§ããããšã§ãã ãããã£ãŠã广çãªSOCã»ã³ã¿ãŒãå®çŸããã«ã¯ãåŸæ¥ã®SIEMã·ã¹ãã ããæ»æã®åææ®µéãçæ³çã«ã¯ãããã³ã°ã®æºå段éã§ãæ»æè
ãæ€åºã§ããUBAã¯ã©ã¹ã®ã·ã¹ãã ãšè
åšã€ã³ããªãžã§ã³ã¹ããŒã¿ã§è£å®ããå¿
èŠããããŸãã
UBAã·ã¹ãã ãæ°é±éãã¬ãŒãã³ã°ããã€ã³ã·ãã³ããšã¯äœããéåžžã®ç¹°ãè¿ãã«ãŒãã³ãäœæ¥ãèšç·ŽããåŸã1æ¥ãããçŽ12åã®ã¡ãžã£ãŒã¢ã©ãŒã ãæ®ã£ãŠããŸãã ãããã®8ã€ãè¿
éãªåæãå¿
èŠãšããããã€ãŸããªãæ¹æ³ã§çµãããšä»®å®ããŸã-ãããã¯ãã°ãããŒããŠã§ã¢é害ãéå®åã§ããããŠãŒã¶ãŒã¢ã¯ãã£ããã£ãèš±å¯ããŸãã ãã1ã€ã¯ãå
ç«¥ã¹ã¯ãªãããä¿è·ãçªç Žããããšããç¶æ³ã§ãã ãããŠæåŸã¯ãå®éã®ããŒã¿ãªãŒã¯ãŸãã¯æšçåæ»æã§ãã ãã®ãããªå Žåã¯ãçŽæ°ãæã®æ·±ããŸã§ã®å€§éã®ããŒã¿ã®é¡åçåæãå«ãããã詳现ãªèª¿æ»ãå¿
èŠã§ãã ããã§ãSOCã»ã³ã¿ãŒã¯ãããã°ããŒã¿ã¯ã©ã¹ã®ãã¯ãããžãŒã«åºã¥ããŠæ§ç¯ãããããŒã¿åæã·ã¹ãã ã«ãã£ãŠååã«æ¯æŽãããŠããŸãã
å³1.å
žåçãªAPTæ»æã·ããªãªSIEMãšUBAã¯ã誰ãäœã倿Žããäœã倿ŽããããŒããŸãã¯åŸæ¥å¡ã䟵害ãããŠãããã©ãããçè§£ããæ¹æ³ãæ€èšããŸãã
第äºã«ãæ
å ±ã»ãã¥ãªãã£ã€ã³ã·ãã³ãã®æ€åºãšèª¿æ»ã«é¢äžãã人ã
ãå¿
èŠã§ãã ã€ãŸãã圌ãã®ã¿ã¹ã¯ã¯ã€ã³ãã©ã¹ãã©ã¯ãã£ãµããŒãã§ã¯ãªããæ
å ±ã»ãã¥ãªãã£ã€ã³ã·ãã³ãã«å¯Ÿããéçšäžã®å¯Ÿå¿ãžã®ç©æ¥µçãªåå ã§ãã å€§èŠæš¡ãªå°å£²ãããã¯ãŒã¯ã§1æ¥éã100ä»¶ã®æœåšçãªISã€ã³ã·ãã³ããçºçããå¯èœæ§ããããŸãã ãããã®ã»ãšãã©ã¯ãWebãªãœãŒã¹ãžã®èªåæ»æãŸãã¯å€éšã·ã¹ãã ãšã®äžæãªããåãã§ãããäžéšã¯éåžžã«çŸå®çãªå€éšAPTæ»æããã³å
éšè©æ¬ºã§ãã
第äžã«ãæ»ææã®ããŸããŸãªãŠãããã®çžäºäœçšã«é¢ããèŠå¶ãšæé ãããããPlay Bookãäœæããå¿
èŠããããŸããããã«åŸã£ãŠãISã€ã³ã·ãã³ããããŒã«ã©ã€ãºããã³èª¿æ»ãããŸãã å€ãã®å ŽåãSOCåŸæ¥å¡ã«ã¯é«ãæš©éãå¿
èŠã§ãã ããšãã°ãå€§èŠæš¡ãªããŒã¿ãªãŒã¯ãçºçããå Žåãããã«éçšãäžæããæš©å©ãå¿
èŠã§ãã éè¡ã§ã¯ããã®ãããªç¶æ³ã§é£ã¹ç©ãæã¡åãããšã¯åæ°ã®éçã§ãã ããããäºåã«ãã¹ãŠãçèããèŠå¶ã®ã¢ã¯ã·ã§ã³ãã©ã³ãä¿®æ£ããã°ãç¹å®ã®ç¶æ³ããšã«ããå°ããæªãéžæã§ããŸãã ãããã¯ãã¹ãŠãã€ã³ã·ãã³ããã§ããã ãæ©ãæ€åºããæœåšçãªæå®³ãæå°éã«æããããã«è¡ãããŸãã
ç·Žç¿ãã
ç§ãã¡ã¯ç¬èªã®SOCã»ã³ã¿ãŒãå®è£
ããã€ã³ãã©ã¹ãã©ã¯ãã£ãšå€ãã®é¡§å®¢ã®äž¡æ¹ã«æ¥ç¶ããŠããŸãã ããã¯ãç°åžžããã³APTæ»æãæ€åºããããã®æ©æ¢°åŠç¿ãåããããã°ããŒã¿ã«åºã¥ãç¬èªã®éçºã§è£å®ãããSIEMã·ã¹ãã ã«åºã¥ããŠããŸãã æåã®è¡ã«ã¯ãå°çšã®ãã«ããã¹ã¯ã°ã«ãŒãããããŸããåºæ¬çãªãã©ãã«ã·ã¥ãŒãã£ã³ã°ãå®è¡ããããŠãããŒãµã«ãœã«ãžã£ãŒãã§ãç°¡åãªã€ã³ã·ãã³ãã¯çµäºã§ããŸãã 2è¡ç®ã¯ã¢ããªã¹ããæ
å ±ã»ãã¥ãªãã£ã®å°éå®¶ã§ãè€éãªäºä»¶ãšæ·±ãæ³å»åŠã®èª¿æ»ã«é¢äžããŠããŸãã ãŸãããã³ãã¹ã¿ãŒã®ããŒã ãããããããã¯ãŒã¯å¢çã®åŒ·åºŠãæã
ãã§ãã¯ããŸãã ãã¹ãŠã®ããŒã ã¯ãåäžã®ç¥èããŒã¹ã®å©äŸ¿æ§ãšãµããŒãã®ããã«HPSMãä»ããŠäºãã«éä¿¡ããŸãã
SOCã»ã³ã¿ãŒã®ãã¬ãŒã ã¯ãŒã¯å
ã§å±éãããè¡ååæã·ã¹ãã ã®æãéèŠãªæ©èœã®1ã€ã¯ããã¬ãŒãã³ã°ãšãã£ãªãã¬ãŒã·ã§ã³ã§ãã ã€ãŸãããªã¢ã«ã¿ã€ã ã§åœ¢æãããæœåšçãªå±éºã®èŠæš¡ã§ã®ãŠãŒã¶ãŒããã³ããŒââãã®ã¢ã¯ã·ã§ã³ã®è©äŸ¡ãã®ãã®ã§ãã ãŠãŒã¶ãŒã®ã¯ãŒã¯ã¹ããŒã·ã§ã³ãå±éºã«ãããããå Žåãã·ã¹ãã å
ã§ã®ãŠãŒã¶ãŒã®åäœã¯ååãšã¯ãŸã£ããç°ãªããŸãã
å
žåçãªåäœã«åºã¥ããŠããŒã«ã©ã€ãºããããšãéèŠã§ãã ããšãã°ããã人ãå€§äŒæ¥ã§ãããã¯ãŒã¯æ
åœè
ãšããŠåããŠãå¥åŠãªããŒã«ãããããèµ·åãããšãSIEMã¯ããã«5人ã®åã人ãè¿ãã§åããŠããããšã確èªããŸããã€ãŸãããã¹ãŠãæ£åžžã§ãã ããããäŒèšå£«ããšã³ãžãã¢ã®ããªãã¯ã«äŒŒãäœããå§ããå Žå-ã¢ã©ãŒã ã¯ããã«ãªããŸãã
å³2.ç°åžžãªãããã¯ãŒã¯ã¢ã¯ãã£ããã£ãæ€åºããããã®æ©æ¢°åŠç¿ã¢ãã«å®éã«ã¯ããã£ãªãã¬ãŒã·ã§ã³äžã®å®è£
äžã«ã次ã®ããšãããããŸããã
- æå·é貚ããã€ãã³ã°ããããšã«æ±ºãã人ã
- å人ã®ã¡ãŒã«ã«ãã¡ã€ã«ãéä¿¡ããç¡æ°ã®äººã
ãèŠã€ããŸããã èªåãããã¯ãã£ã«ã¿ãèšå®ããŸã-ãã®ãããªãã¡ã€ã«ã倿°ããå Žåãã¡ãŒã«ã¯ãããã¯ãããŸãã
- 圌ãã¯å ±åæžã®æœåšçãªæŒæŽ©ã«ã€ããŠ2ã3人ã®äººã
ãèšã£ãããããã¯ç°¿èšãå®å
šã«åãå§ããŠãã·ã¹ãã ãåŠã¶æéããªãããšã ãã§ããã
- 顧客ã¯äœããã®åœ¢ã§æåã®ãæŠéãã¢ã©ãŒã ãèªåã§çãããŸãããhttpsãã©ãã£ãã¯ã¯å¥åŠãªIPãä»ããŠã©ãããããŸããã 財åéšéã¯ããã©ãŠã¶ã®ã»ãã¥ãªãã£äŸµå®³ãè©äŸ¡ããããã«ããŒãžãå€éšãªãœãŒã¹ã«ãªãã€ã¬ã¯ãããéè¡ã®ã¯ã©ã€ã¢ã³ããšååãããããããã©ãã£ãã¯ãéè¡ã«éãããããšã倿ããŸããã ããã¯æ¬åœã«å¥åŠã«èŠããŸããããéè¡ãšè©±ããŸãããããã¯æšæºã§ãã
- å€§äŒæ¥ã®æ¯åºã®1ã€ã§ã圌ãã¯ãå·ŠããœãããŠã§ã¢ãã¯ãŒã¯ã¹ããŒã·ã§ã³ã«çœ®ãããã以åã®æ
å ±ã»ãã¥ãªãã£ã·ã¹ãã ã®ååãç¡å¹ã«ããŠãã管çè
ãèŠã€ããŸããã ãããŠã圌ãã¯åœŒããŠã€ã«ã¹ã§å¥ã®äºè£ãããŠã³ããŒããããããã¯ãŒã¯ã®å
éšã»ã°ã¡ã³ãã«æ²¿ã£ãŠãããåºãå§ãããšããäºå®ã§åœŒãçãããŸããã 顧客ãã»ã°ã¡ã³ããåé¢ãããã©ã¬ã³ãžãã¯ãè¡ããŸããã
- ä»äºã®ããã«otchetkiã®ååã䜿çšãã2人ã®åå¿ãæãŸããŸããã ã€ã«ã¯ãŒãã¯ã®ååãããã§ã¯ããã-ãªãã£ã¹ãã圌ã®è»ã§åããŠããŸãã æ··ä¹±ã ãŸãã¯ãã¢ã«ãŠã³ãã¯æ°åã§çªç¶1äžåã®ãã°ã€ã³è©Šè¡ãçæããŸãã-ãããããæžãã人ãããŸãããããã¹ã¯ãŒãã倿Žãããšæ°ããã¢ã«ãŠã³ããå
¥åããã®ãå¿ããŸããã
- ãŸãã圌ãã¯ããã€ãã®æ»æãçºèŠããŸããã å
žåçãªäŸã¯æ¬¡ã®ããã«ãªããŸããæåã«ãã¹ãã ã®çããé«ãæçŽãæ¥ãŸããã ãã®åŸããŠãŒã¶ãŒã¯æ°ãããã¡ã€ã³ç»é²ã§Webãµã€ãã«ã¢ã¯ã»ã¹ããŸããã ãã®åŸãäžæåæ¢ãããããã¹ãŠãç©ããã§ãã å€ã®2é±éåŸã誰ãããªã¢ãŒãã§æ¥ç¶ãããã¡ã€ã«ãµãŒããŒããããŒã¿ã®ããŠã³ããŒããéå§ããŸããã ãã®æç¹ã§ãæååŠççšã®ã€ã³ã·ãã³ããäœæããã4ååŸã«ããã¯ã€ãã·ãŒãããã£ã«ã¿ãªã³ã°ã®ã¿ããªã³ã«ãªããååäžã«å®å
šãªãããªãŒãã£ã³ã°ãè¡ãããŸããã å®å
šèªååã¯äœ¿çšãããŸããã§ãã-ãã¹ãŠããããã¯ããã·ã¹ãã ãããå Žåãæ»æèªäœãããã«é²ãããšãã§ãããããæ³šæãå¿
èŠã§ãã
ããã«2ã€ã®ããã
éåžžã«è¯ãããšã¯ãã¢ãã«ãè©äŸ¡ããã€ã³ã·ãã³ãã®ããŒããæ ¹æ¬åå ã«æããããããšã§ãã ããšãã°ãããŒã¿ã»ã³ã¿ãŒéã®ã¢ãããªã³ã¯é害ã¯1ã€ã®å€§ããªåé¡ã§ãããã¯ãŒã¯ã¹ããŒã·ã§ã³ããµãŒããŒããããã¯ãŒã¯æ©åšã®äœçŸãã®å°ããªé害ã§ã¯ãããŸããã ãªãã¬ãŒã¿ãŒã¯çè§£ããå¿
èŠããããããã»ãšãã©ã®å Žåãæ¬¡ã®ãããªããšãè¡ããŸãã
- äž»èŠãªããžãã¹ããã»ã¹ã¯äºåå®çŸ©ãããŠããŸãã
- ããžãã¹ããã»ã¹ã®äœæ¥ã確ä¿ããããã«ãITãµãŒãã¹ã®ã«ã¿ãã°ãäœæãããŠããŸãã
- åITãµãŒãã¹ã«ã€ããŠããã®äž»èŠã³ã³ããŒãã³ããæ±ºå®ãããŸãããµãŒããŒããããã¯ãŒã¯æ©åšãã¢ããªã±ãŒã·ã§ã³ãœãããŠã§ã¢ã®ã»ããã
- ãªãœãŒã¹ãµãŒãã¹ã¢ãã«ãæ§ç¯ãããŸããããã¯éå±€ã°ã©ãã§ãããããŒãã¯ããŒã³ã³ããŒãã³ãã§ããããšããžã¯ãããã®éã®ãªã³ã¯ã§ãã
ãã®çµæãé害ãçºçããå Žåããªãã¬ãŒã¿ãŒã¯é害ãçºçããå Žæãšãããã圱é¿ãããµãŒãã¹ãšããžãã¹ããã»ã¹ã«é¢ããå®å
šãªæ
å ±ãå
¥æã§ããŸãã
å³3.ãªãœãŒã¹ãµãŒãã¹ã¢ãã«ã®åœ¢æéåžžã«è¯ãããšã¯ãç°ãªãã€ã³ã·ãã³ããåäžã®ãã«ãã§ãŒã³ã«çµåããããšã§ãã ã€ã³ãã©ã¹ãã©ã¯ãã£ããããã³ã°ãããšãã«ãã¹ãã£ã³ã®æºåããããŒã¿çé£ããã°ã®ç Žå£ãŸã§ãããã«ãŒãçµéšããå€ãã®æ®µéããããŸãã ãã®ãããªæŽ»åã®å
åã¯æ°ãæéç£èŠããããŠãŒã¶ãŒã®ãã«ãŒããã«å
¥åãããããããªãã¬ãŒã¿ãŒã¯ããŒãæ£è
ãããã°ããç¹å®ã§ããŸãã
å³4.ãã«ãã§ãŒã³ã®äŸã»ãã¥ãªãã£ã®é²å


æçµçã«ããã¹ãŠã¯æ¬¡ã®ããã«ãªããŸãã

ããã¯ãSOCã®ãã¬ãŒã ã¯ãŒã¯å
ã§çžäºæ¥ç¶ãããSIEMãä»ããŠããŒã¿ã亀æããäžé£ã®ã»ãã¥ãªãã£ã·ã¹ãã ã®äŸã§ãã

ãšããã§ãããªããåå¿è
ã®å°éå®¶ã§ãããæ
å ±ã»ãã¥ãªãã£ã®åéã§é·ãåããããšæã£ãŠãããªããç§ãã¡ã¯ããªãã®ããã«äœããæã£ãŠããŸãã æ
å ±ã»ãã¥ãªãã£ãœãªã¥ãŒã·ã§ã³ãä¿é²ããããã®ãžã¥ãã¢ãããŒãžã£ãŒãåéããŠããŸãã çŸåšã®ãœãªã¥ãŒã·ã§ã³ãšããã³ããŒãšãã®è£œåã®äž¡æ¹ãçè§£ããå¿
èŠããããŸãã 顧客ãšã®ã³ãã¥ãã±ãŒã·ã§ã³ã忥çãªãªãã¡ãŒãªã©ãè¡ããŸãã äžè¬çã«ãããã¯éå±ã§ã¯ãããŸããã 詳现ã«ã€ããŠã¯ãã¡ãŒã«ã§ç§ã«æžããŠãã ããã
åç
§è³æ