蚌åžå£åº§ãçããµã€ããŒæ»æââå·§åŠåããæå£ãšé²è¡ç
ãã£ãã·ã³ã°ãšãã«ãŠã§ã¢ââä¹ã£åãã®2倧ã«ãŒã
蚌åžå£åº§ãçã£ããµã€ããŒæ»æãæ¥å¢ããŠãããæ¥œå€©èšŒåžãéæèšŒåžãªã©å€§æ6瀟ã§ä¹ã£åã被害ã確èªãããéèåºã®èª¿æ»ïŒ2025幎2æ1æ¥ã4æ16æ¥ïŒã§ã¯ãããã3ã«æéã§1454ä»¶ãã売åŽé¡ïŒçŽ506ååããè²·ä»é¡ïŒçŽ448ååãã«åã¶äžæ£ååŒãçºçãããèæ¯ã«ã¯ãNISAå¶åºŠã®æ¡å ã«ããæè³äººå£ã®å¢å ãšãå·§åŠåããæ»æææ³ã®é²åãããã
蚌åžå£åº§ä¹ã£åãã®äž»ãªæå£ã¯ã倧ããåããŠããã£ãã·ã³ã°ããšããã«ãŠã§ã¢ææãã®2ã€ã«åé¡ãããã
ãã¬ã³ããã€ã¯ãã®ã·ãã¢ã¹ãã·ã£ãªã¹ããæç°çŽç¿æ°ã¯æ¬¡ã®ããã«èªãã
ããã£ãã·ã³ã°ã¯ã蚌åžäŒç€Ÿãè£ ã£ãåœã¡ãŒã«ãSMSãéãããŠãŒã¶ãŒãåœãµã€ãã«èªå°ããŠIDããã¹ã¯ãŒããå ¥åãããææ³ã§ããæè¿ã§ã¯ããµã€ãã®ãã¶ã€ã³ãURLãæ¬ç©ãšèŠåããã€ããªãã»ã©ç²Ÿå·§ã«äœãããŠãããåŸæ¥ã®ãæ¥æ¬èªã®éåæããããã¡ã€ã³ã®äžäžèŽããšãã£ãèŠç Žãæ¹ã¯éçšããªããªã£ãŠããŸããäžæ¹ããã«ãŠã§ã¢ææã¯ããŠãŒã¶ãŒãã ãŸããŠæªæã®ããã³ãã³ããèªãå®è¡ãããCllickFixãåœã¡ãŒã«ã«æ·»ä»ããããã¡ã€ã«ãéããŠç«¯æ«ã«äžæ£ããã°ã©ã ïŒã€ã³ãã©ã¹ãã£ãŒã©ãŒïŒæ å ±çªååãã«ãŠã§ã¢ïŒãäŸµå ¥ãããã©ãŠã¶ã«ä¿åãããèªèšŒæ å ±ãçã¿åããšãããã®ã§ããææããŠãç»é¢äžã«ç°åžžãçŸããªãããããŠãŒã¶ãŒãè¢«å®³ã«æ°ã¥ãã«ããã®ãç¹åŸŽã§ãã
2025幎4æã«å ¬éãããã»ãã¥ãªãã£äŒæ¥ãã¯ãã«ãšã€ã¹ã©ãšã«ã®KELAã«ããå ±å調æ»ã«ãããšã蚌åžå£åº§ã®IDã»ãã¹ã¯ãŒãã10äžä»¶ä»¥äžãããŒã¯ãŠã§ãã§æµéããŠããããšã倿ããããã®å€§åã¯ãã£ãã·ã³ã°ã«ãããã®ãšãããããã€ã³ãã©ã¹ãã£ãŒã©ãŒã«ããæŒæŽ©ãå«ãŸããŠããå¯èœæ§ãé«ãã
ã¬ãžãã³ã·ã£ã«ãããã·ãšIoTæ©åšââäžå¯èŠåãããæ»æè ã®è¶³è·¡
æ»æè ã¯åã«èªèšŒæ å ±ãçãã ãã§ã¯ãªããèªãã®çè·¡ãé ãããã«ãå®¶åºå ã®IoTæ©åšããèžã¿å°ããšããŠæªçšããã±ãŒã¹ãå¢ããŠãããç¹ã«ãã»ãããããããã¯ã¹ïŒSTBïŒãã€ã³ã¿ãŒãããæ¥ç¶åãã¬ããç£èŠã«ã¡ã©ãå®¶åºçšã«ãŒã¿ãŒãªã©ãæšçãšãªã£ãŠããã
ãããããæ©åšã¯ãã»ãã¥ãªãã£ã®ã¢ããããŒãã¯è¡ãããŠãããã®ã®ããµããŒããçµäºããå€ãæ©åšã䜿ãç¶ããŠããã±ãŒã¹ãå€ãèŠãããŸããäžã«ã¯ã10幎éãã£ãšåãã«ãŒã¿ãŒã䜿ã£ãŠããŸãããšããæ¹ãçãããããŸããããããããµããŒãåãã®æ©åšã䜿ãç¶ããŠãããšã宿çãªæŽæ°ããããªããŸãŸããããã¯ãŒã¯ãžã®æ¥ç¶ããã£ãšç¶æãããŠããŸãããšã«ãªããŸãããã®çµæãã»ãã¥ãªãã£äžã®ãªã¹ã¯ãé«ãŸãå±éºæ§ããããŸããïŒæç°æ°ïŒ
ãããã®æ©åšã¯ãã»ãã¥ãªãã£ã¢ããããŒããäžååãªãŸãŸæŸçœ®ãããŠããããšãå€ããæ»æè ã«ãšã£ãŠã¯æ Œå¥œã®æšçã ãä¹ã£åãããæ©åšã¯ãã¬ãžãã³ã·ã£ã«ãããã·ïŒResidential Proxyãå®¶åºçšãããåç·ãçµç±ããåœè£ ã¢ã¯ã»ã¹ææ®µïŒããšããŠå©çšãããæ¥æ¬åœå ããã®ã¢ã¯ã»ã¹ãè£ ãããšã§ã蚌åžäŒç€Ÿã®äžæ£æ€ç¥ãåé¿ããã
ãæ»æè ã¯ã»ãããããããã¯ã¹ãâèžã¿å°âãšããŠå©çšããããšã§ãèªåã®å± å Žæã䜿ã£ãŠãããµãŒããŒã®IPã¢ãã¬ã¹ãé ãããšãã§ããŸãããã®çµæãå€ããèŠããšãæ¥æ¬ããéä¿¡ãæ¥ãŠãããããã«èŠããŸãããå®éã«ã¯æ»æè ããã®æ©åšãéããŠæ»æããŠããã ããªã®ã§ããïŒæç°æ°ïŒ
ãã®ãããªãããã·ã¯ãéåžå Žã§ããæ¥æ¬IPä¿èšŒããšããŠè²©å£²ãããŠãããã©ã³ãµã ãŠã§ã¢ã®ããã«ããŒã±ããåãé²ãã§ãããã€ãŸããæ»æè ã¯èªãã®ã€ã³ãã©ãæãããšããä»äººã®IoTæ©åšãçµç±ããŠæ»æã仿ããããšãå¯èœã«ãªã£ãŠããã®ã ã
çžå ŽæçžŠåã®äžæ£ååŒââä¹ã£åãããå£åº§ã®âæç¯âå©çš
蚌åžå£åº§ãä¹ã£åã£ãåŸãæ»æè ãè¡ãã®ã¯åãªãè³éã®åŒãåºãã§ã¯ãªãããããã®å£åº§ã䜿ã£ãŠåžå Žã«åœ±é¿ãäžãããããªãçžå ŽæçžŠåãã®äžæ£ååŒãè¡ãããŠããã
ãæ»æè ã¯ãŸãæµåæ§ã®äœãéæãç¹ã«äžåœæ ªãªã©ãäºåã«å®å€ã§ä»èŸŒãã§ããããããŠãä¹ã£åã£ãè€æ°ã®å£åº§ã䜿ã£ãŠãã®éæãäžæã«å€§éè³Œå ¥ããããšã§ãæ ªäŸ¡ãåãäžããããã®âæç¯âè¡çºã«ãã£ãŠäŸ¡æ Œãé«éš°ããã¿ã€ãã³ã°ã§ãæ»æè èªèº«ã®å£åº§ãã売åŽãè¡ããå©çãåŸããšããä»çµã¿ã§ããã€ãŸããä¹ã£åãããå£åº§ã¯ãçžå Žãçãäžããããã®éå ·ããšããŠå©çšãããŠããã®ã§ãã被害è ã®å£åº§ã¯ãç¥ãã¬éã«çžå ŽæçžŠã®çæ£ãæ ããããå Žåã«ãã£ãŠã¯æå€±ã被ãããšããããŸããïŒæç°æ°ïŒ
ãã®ãããªæå£ã¯ãéèååååŒæ³ã«æµè§Šããå¯èœæ§ãããã蚌åžååŒçç£èŠå§å¡äŒã泚èŠããŠãããã ããæ»æè ãæµ·å€ããã¢ã¯ã»ã¹ããŠããå Žåãæçºã¯å®¹æã§ã¯ãªããèŠå¯åºãéèåºã¯åœé飿ºã匷åããç¯çœªéå£ã®ç¹å®ãšè¢«å®³é²æ¢ã«åãçµãã§ããã
å人ãŠãŒã¶ãŒãçŽé¢ãããªã¹ã¯ãšèœãšã穎
蚌åžå£åº§ã®ä¹ã£åãã¯ãåãªãæè¡çãªåé¡ã§ã¯ãªããå人ãŠãŒã¶ãŒã®è¡åãæèããè¢«å®³ã®æç¡ãå·Šå³ããéèŠãªèŠçŽ ãšãªããç¹ã«ãã£ãã·ã³ã°è©æ¬ºã«é¢ããŠã¯ããèŠç Žãããšãããããšèªäœãèœãšã穎ã«ãªãã±ãŒã¹ãããã
ãã€ãŠã¯ãã¡ãŒã«ã®æé¢ã«äžèªç¶ãªæ¥æ¬èªãå«ãŸããŠããããURLãæ¬ç©ãšç°ãªã£ãŠãããããããšã§ãåœãµã€ããèŠåããããšãã§ããããããçŸåšã§ã¯ãåœãµã€ãã®ç²ŸåºŠãéåžžã«é«ããèŠãç®ã ãã§ã¯å€å¥ãå°é£ã«ãªã£ãŠããã蚌åžäŒç€Ÿã®ããŽãé è²ãæé¢ã®ããŒã³ãŸã§æ¬ç©ãã£ããã«åçŸãããŠããããŠãŒã¶ãŒããéåæãæ¢ããããšèªäœãéçŸå®çã«ãªã£ãŠããã
ãã®ãããæãæå¹ãªå¯Ÿçã¯ãèŠç Žããã®ã§ã¯ãªããèžãŸãªããããšã ãã€ãŸããã¡ãŒã«ãSMSã«èšèŒããããªã³ã¯ãã¯ãªãã¯ãããå¿ ãå ¬åŒã¢ããªãäºåã«ç»é²ããããã¯ããŒã¯ããã¢ã¯ã»ã¹ãããšããè¡åç¿æ £ã培åºããããšã§ããã
å€èŠçŽ èªèšŒãšéç¥èšå®ââå人ãåãã¹ãé²è¡ç
ããããæ»æã«å¯Ÿæãããããå人ãŠãŒã¶ãŒãåãã¹ãé²è¡çã¯è€æ°ããããŸã第äžã«ãå€èŠçŽ èªèšŒ(MFA)ã®å°å ¥ãæãããããããã¯ãIDã»ãã¹ã¯ãŒãã«å ããŠãæçŽèªèšŒãã¯ã³ã¿ã€ã ãã¹ã¯ãŒã(OTP)ãªã©ãè€æ°ã®èªèšŒææ®µãçµã¿åãããããšã§ãèªèšŒæ å ±ãæŒæŽ©ããŠããã°ã€ã³ãé²ãä»çµã¿ã ã
æ¥æ¬èšŒåžæ¥åäŒã¯ãäŒå¡58瀟ã«å¯ŸããŠMFAã®ååå¿ é åãé²ããŠãããä»åŸã¯ããå€ãã®èšŒåžäŒç€Ÿããã®ä»çµã¿ãæšæºåããŠãããšã¿ãããããã ããçŸæç¹ã§ã¯ãŠãŒã¶ãŒãä»»æã§èšå®ãã圢åŒã®äŒç€Ÿãå€ããã»ãã¥ãªãã£æ°ŽæºãäœããŸãŸã®å£åº§ãå°ãªããªãã
ããã«äžæ©é²ãã 察çãšããŠããã¹ã¯ãŒããã®ãã®ãäžèŠã«ããããã¹ããŒããšããæ°ããèªèšŒæè¡ãæ®åãå§ããŠããããã¹ããŒã¯ãçäœèªèšŒã端æ«åºæã®æå·éµãçšããããšã§ããã£ãã·ã³ã°æ»æã«åŒ·ãããã¹ã¯ãŒãã®äœ¿ãåããæŒæŽ©ã®ãªã¹ã¯ãæ ¹æ¬ããæé€ã§ããã察å¿ãµãŒãã¹ã§ã¯ãMFAãããããã«é«ãå®å šæ§ãæåŸ ã§ããæ¬¡äžä»£ã®èªèšŒææ®µãšèšããã
次ã«éèŠãªã®ããååŒéç¥ã®èšå®ã§ããã蚌åžäŒç€Ÿã®å€ãã¯ã売買ããã°ã€ã³ãè¡ãããéã«ãã¡ãŒã«ãã¢ããªéç¥ã§ãŠãŒã¶ãŒã«ç¥ãããæ©èœãæäŸããŠããããããæå¹ã«ããŠããããšã§ã身ã«èŠãã®ãªãååŒã«å³åº§ã«æ°ã¥ããè¢«å®³ã®æ¡å€§ãé²ãããšãã§ããã
ããã«ã端æ«ç®¡çãæ¬ ãããªããClickFixã§çšããããäžå¯©ãªWebãµã€ããã¡ãŒã«ããååŸããã³ãã³ãã®ã³ããŒ&ããŒã¹ããé¿ããã»ãã¥ãªãã£ãœãããå°å ¥ããããã©ãŠã¶ã«ãã¹ã¯ãŒããä¿åããªãèšå®ã«ããããšã§ãã€ã³ãã©ã¹ãã£ãŒã©ãŒã«ããæŒæŽ©ãªã¹ã¯ãæžããããšãã§ããã
è£åå¶åºŠã®çŸç¶ãšèª²é¡
蚌åžå£åº§ã®ä¹ã£åãã«ãã£ãŠçºçããæå€±ã«å¯ŸããŠãã©ã®ãããªè£åããªãããã®ãããã®ç¹ã¯ã被害è ã«ãšã£ãŠæ¥µããŠåå®ãªåé¡ã§ããã
çŸç¶ã§ã¯ã蚌åžäŒç€Ÿããšã«è£åæ¹éãç°ãªã£ãŠãããæºé¡è£åãè¡ãäŒæ¥ãããã°ãäžå®å²åã®ã¿ã®è£åã«ãšã©ãŸãäŒæ¥ããããè£åã®å¯åŠãéé¡ã¯ã被害ã®çºççµç·¯ããŠãŒã¶ãŒåŽã®éå€±ã®æç¡ãªã©ãåå¥ã®äºæ ã«ãã£ãŠå€æãããã
ããšãã°ããŠãŒã¶ãŒããã£ãã·ã³ã°ãµã€ãã«èªãæ å ±ãå ¥åããŠããå Žåããé倧ãªé倱ããšèŠãªãããè£åã®å¯Ÿè±¡å€ãšãªãå¯èœæ§ããããäžæ¹ã§ãã€ã³ãã©ã¹ãã£ãŒã©ãŒã«ããæ å ±æŒæŽ©ã®ããã«ããŠãŒã¶ãŒãè¢«å®³ã«æ°ã¥ãã«ããã±ãŒã¹ã§ã¯ãè£åã®å€æãããè€éã«ãªãã
ãã®ãããªè£åå¶åºŠã®äžéæãã¯ã被害è ã«ãšã£ãŠäºéã®èŠãã¿ãšãªããããå¶åºŠã®æç¢ºåãšãè¿ éãã€èª å®ãªå¯Ÿå¿ãæ±ããããŠããã
åœé飿ºãšç¯çœªã€ã³ãã©ã®è§£äœ
蚌åžå£åº§ä¹ã£åãã®èåŸã«ã¯ãåœéçãªãµã€ããŒç¯çœªéå£ã®ååšããããšãããã圌ãã¯ããã£ãã·ã³ã°ãµã€ãã®æ§ç¯ããã«ãŠã§ã¢ã®é åžãã¬ãžãã³ã·ã£ã«ãããã·ã®è²©å£²ãªã©ã忥äœå¶ã§è¡ã£ãŠããããŸãã§äžã€ã®âç£æ¥âã®ããã«æ©èœããŠããã
ãã®ãããªç¯çœªã€ã³ãã©ãè§£äœããã«ã¯ãåœå ã®æ³å¶åºŠã ãã§ã¯éçããããèŠå¯åºã蚌åžååŒçç£èŠå§å¡äŒã¯ãæµ·å€ã®ææ»æ©é¢ãã»ãã¥ãªãã£äŒæ¥ãšé£æºããæ å ±åéãšæçºã«åãçµãã§ããããæçºã®é£æåºŠã¯äŸç¶ãšããŠé«ãã
ç¹ã«ãIoTæ©åšãèžã¿å°ã«ããâãªãããŸãâæ»æã§ã¯ãéä¿¡ã®çºä¿¡å ãæ¥æ¬åœå ã«èŠããããã远跡ãå°é£ã«ãªããããããæè¡çãªéå£ãä¹ãè¶ããã«ã¯ãåœéçãªæ å ±å ±æãšãæ°éäŒæ¥ãšã®ååãäžå¯æ¬ ã§ããã
å®å¿ããŠæè³ã§ããç°å¢ã¥ãããž
NISAå¶åºŠã®æ¡å ã«ãããæè³ã¯ãã¯ãäžéšã®å¯è£å±€ã ãã®ãã®ã§ã¯ãªããªã£ããå®¶èšã®è³ç£åœ¢æææ®µãšããŠã蚌åžå£åº§ã¯åºãäžè¬ã«æ®åãã€ã€ãããã ããããã誰ããå®å¿ããŠååŒã§ããç°å¢ãæŽããããšã¯ãéèè¡æ¿ã«ãšã£ãŠå«ç·ã®èª²é¡ã§ããã
ãã®ããã«ã¯ãå¶åºŠã®æŽåã ãã§ãªãããŠãŒã¶ãŒæè²ããªãã©ã·ãŒåäžããããŠäœãããã被害ã«éã£ããšãã«å®ãããããšããä¿¡é Œã®æ§ç¯ãäžå¯æ¬ ã ããµã€ããŒæ»æã¯é²ããããªãããšããããã ãã被害ãæå°éã«æããè¿ éã«å埩ã§ããä»çµã¿ãããã°ã人ã ã¯åã³å®å¿ããŠæè³ã«åãåãããšãã§ããã
蚌åžå£åº§ãçããµã€ããŒæ»æã¯ãåãªãæè¡çãªåé¡ã§ã¯ãªããããã¯ãå¶åºŠã®ééãçªããåäººã®æ²¹æãçãã瀟äŒã®ä¿¡é Œãæºãããâæ§é çãªè åšâã§ããã
ã ãåæã«ãç§ãã¡ã«ã¯ããã«ç«ã¡åããææ®µããããå€èŠçŽ èªèšŒããã¹ããŒã®å°å ¥ãå ¬åŒã¢ããªããã®ã¢ã¯ã»ã¹ãéç¥èšå®ãä¿¡é Œã§ããIoTæ©åšã®éžå®ââãããäžã€ã²ãšã€ã®è¡åãããµã€ããŒæ»æã®é£éãæã¡åãéµãšãªãã
ãIoTæ©åšã®ã»ãã¥ãªãã£ã«é¢å¿ãæã£ãŠãã§ãã¯ããŠãã人ã¯ããŸã å°ãªãã®ã§ã¯ãªãããšæããŸããããããåéã®éèŠæ§ã¯æ¥éã«é«ãŸã£ãŠãããšæããŸããããšãã°ã»ãããããããã¯ã¹ã«é¢ããŠèšãã°ãäžåœã®ã¡ãŒã«ãŒã補é ããŠãã補åãå€ãèŠãããŸããäžã«ã¯ãããŸãç¥ãããŠããªãã¡ãŒã«ãŒã®è£œåããå®ãããããšããçç±ã§äœ¿ã£ãŠãã人ãããŸããããããã補åã«ã¯ã»ãã¥ãªãã£äžã®è匱æ§ãããã±ãŒã¹ãå°ãªããããŸãããã§ããã ãä¿¡é Œæ§ã®ããã¡ãŒã«ãŒã®è£œåãéžã¶æ¹ãå®å¿ã ãšæããŸãããŸããIoTæ©åšã®ã»ãã¥ãªãã£å¯Ÿçã«ã€ããŠã¯ãçµæžç£æ¥çãäžå¿ã«åãçµã¿ãé²ããããŠãããçŸåšãJC-STARããšããã©ããªã³ã°å¶åºŠãå§ãŸã£ãŠããŸãããã®å¶åºŠã§ã¯ãã»ãã¥ãªãã£å¯ŸçãæœãããIoTæ©åšã«ãJC-STAR ã©ãã«ãã貌ä»ãããããã«ãªã£ãŠãããæ¶è²»è ã補åãéžã¶éã®å€æææãšããŠæŽ»çšã§ããããã«ãªã£ãŠããŸãããã®ã©ãã«ã貌ãããŠãã補åã¯ãäžå®ã®ã»ãã¥ãªãã£åºæºãæºãããŠããããšã瀺ããŠãããããä»åŸã¯ããããã©ãã«ã®æç¡ã補åéžã³ã®åºæºã®ã²ãšã€ã«ãªãã®ã§ã¯ãªãããšæããŸããïŒæç°æ°ïŒ
å¶åºŠãšå人ãäŒæ¥ãšè¡æ¿ã飿ºããéææ§ãšä¿¡é Œæ§ã軞ã«ããã»ãã¥ãªãã£æåãç¯ãããšãããããããããžã¿ã«æä»£ã®è³ç£ãå®ãããã®æã確ããªéã§ããã






















