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ڡҪ֪11⣡

ˣadmin   ʱ䣺2017-05-16 16:06:47 287  

ѶƼ 512ţ簲ȫһ“Wanna Cry”Űȫ򡣸òȫϰٹңУŷޡйΪйѧԼҽƻ⵽

ڴ˴һ11֪⣬ж֡ʩʾصΣҲǼʱ°ȫԼʹɱյҪԡ

1ʲô

“Wanna Cry”һ͵ԲNSAڿ͹߰“֮”0day©ͨ445˿(ļ)ʽȾҪʼľҳĴʽΪ

òʶӡΣһȾû޷ʧֲøּ㷨ļмܣȾһ޷ܣõܵ˽Կпƽ⡣

˴ȫرNSAй¶Windowsϵͳ SMB/RDPԶִ©ø©ڿͿԶʵֹWindows445˿ڣļ”֮ǰĹͬǣ˴ķʽд

ϵͳûаװ3µ΢ϵͳ©ûκβֻҪڿͼڵִ룬ֲȶ򡣴˴βֵҪ;΢ϵͳ©еûΪ Windows ûʹ Windows 7 ûԼXPûϵͳ Mac OSAndroidiOS δС

3ǷᴫȾֻ

ԵWindowsϵͳ©ƽֻ̨ȾĿǰȷʵкܶƶն˵˽ֻûҪӷǹٷ·AppǴԼϤʼԼҳ

4ж֣

罻ýûƬʾԺҪֵ300Ԫıرңʾ“Ӵļˣ”(Ooopsyour files have been encrypted)ȵĶԻ

ԵĴڡļܣ׺ʾ”wncry”

 

ijؼվϵͳթֹ

5ܸȾĺ

Ŀǰ˴δONIONWNCRYΪܺĴļᱻ۸ΪӦĺ׺ͼƬĵƵѹȸ϶޷򿪣ֱָֻ֧ܻܽ5رҺ300ԪۺҷֱΪ5Ԫ2000Ԫ

6αж

һʱرն˿ڡWindowsûʹ÷ǽ˸˵ԣʱر135137445˿3389Զ̵¼ر3389Զ̵¼Ҳǹرܿ¼ܣע°ȫƷз͵ܹķա

ʱ Windowsѷİȫ3©ձʱ΢ѾWin7Win10ϵͳṩ˰ȫ£Ͻȫ˻˴¼΢ҲѸٶԴǰδṩٷֵ֧Windows XPϵͳر𲹶

“߹”޸ûͨѶԹܼ“߹”߰棬ļȫ޶ỤٽָڹرWi-Fiεߣ״̬¿챸ҪļȻͨUʹ“߹”߰棬һ޸©ʹõԡ

ģݡɽȫרұʾ򲹶˿ڶԷʮޣ˸ӦñҪϣ䶪ʧ

壬Ҳķǿ簲ȫʶİӲİļҪأİʼҪ򿪡

7жĽ취

ѸȾж磬һȾûһ͸ֻͨװϵͳķʽΪҲζţûͬʱʧ˵еҪļָܻ

8.˴ȫ

ŷʱ14ϣ150ҵ20̨“WannaCry”ֺһ15գϰϼء360鱨ĵͳƣ5131900й28388ȾнΪص

ȫ򲡶ͼ

˴繥¼ȫʧɹĿǰȫҵδЧƳĶΪûжֻͨװϵͳķʽΪͬʱʧûҪļ

޸©IJÿ̨ܹĵԻĶ¼ܡݾͽѸߴǧԪ˾޸©ĸ߶ʧûаӰҵܵʧ

9᲻֣

֣ⷢȫΧڱWannaCry ˱֣WannaCry 2.0֮ǰ汾IJͬǣȡKill SwitchͨעijرձĴñִٶȿܻ졣

10ڿΪʲôҪرң

رҽΪһ⻯֧ʽʵʱת˵ȫκһ˻ڵңضҷлв׷ص㡣

11ҪҪ֧ȡý

רҲû֧ȡýܵļݲָȥԿǸĿǰоɹļʷdzͣΪõǿȷǶԳƼܵ㷨Կռdz󣬾ñƽҲҪdzʱ䣬ĿǰDzɽܵġ

һѷ֧ļûָָܻ֧ͨļһ·һɹ

ѾȾûרҽʹðȫɱ没ܵļպ簲ȫ˾ҵЧٽн

ûڿ֧ڿͲܼģŷ̾֯ʾֵҵֻмܺﷸ֧ԱķŻﲢûдоȡ̫档

ΪҪǣҪκο԰ƽķʽ¼ֵͬʱܻһϵеթƭ¼ϣ߾衣

۵㣺

ѶԹܼ

ѶȫʵҷʵҸɱʾαûķ棬ôʶ粡вغ۹ַͬIJģ֡ȫΪػû簲ȫһϣԸӵ绷Զıҷɾ衣

Ŀǰ¼ȫ̶ѾƳӦѶԹܼΪһʱ©صĻϣ“ĵػ”“߹”“ļָ” ȹߣûɰعߵʹ˵԰ȫ

360ȫ

360ϯȫʦ֣ı˵˴NSAй©“֮”ڿġ“֮”Զ̹Windows445˿ڣļϵͳûаװ3µ΢ûκβֻҪ“֮”ڵִ룬ֲȶ

֣ıʾڹγ445˿ڴ没Ӫ̶Ըû445˿ڡǽ޴ƣڴ¶445˿ڵĻ˳ΪʹNSAڿֵУҵһЩӦҵıܴ۸ģֱӰ쵽ҵ硣

˹

˹ʵȫоͷܼCostin Raiuܽ˵ȷһWanaCry2.0ϮûзֹͣأεϮпܻѵ

һ޷⣬ɢڽļڿָܻı֡Ȼ˴WannaCryɢѾ˴Ҷϵͳ©ӣȻ©ϵͳܹ׵ıʡ没ҲԱ©ù

˹ʵҵ͸˰ȫƷܼWannaCry֣ûذװЧɿİȫһֵĹ

ɽȫ

ɽݰȫĵרָ,ھ̲δȡWanaCry,̸ȫʩγɡɽȫרڻļָ:WanaCryڿֻšѸٰװٷ©,ɽķķӹ̵ȴʩ,ɹܻ˵ܸȾ

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ԶûݰȫΣвСֻ߰ȫʶʱ°װȫƷܾԿɳ֮Ļڸٷչʱڣ˴ıٴΪ쾯ӡȽ缼һ˫н޴ıҲž޴Σȵҹ˾֮ʣľжصϣʿ򿪳ţݣΪʱӡעϲԴԻ