Cov txheej txheem:

7 lub tswv yim los pab koj kom koj Mac muaj kev nyab xeeb tag nrho
7 lub tswv yim los pab koj kom koj Mac muaj kev nyab xeeb tag nrho
Anonim
7 lub tswv yim los pab koj kom koj Mac muaj kev nyab xeeb kiag li
7 lub tswv yim los pab koj kom koj Mac muaj kev nyab xeeb kiag li

Ntau tus neeg siv txhawj xeeb txog kev ruaj ntseg ntawm lawv lub computer thiab nug cov lus nug "Kuv yuav tiv thaiv kuv Mac hauv Internet li cas?" los yog "Kuv puas yuav tsum nruab cov software antivirus sib txawv?" Cov lus nug no hauv ib qho kev txhais lossis lwm qhov feem ntau ua rau cov neeg siv siab xav. Feem ntau lawv tuaj yeem hnov los ntawm cov neeg uas nyuam qhuav hloov mus rau OS X los ntawm Windows thiab tseem tsis tau tswj kom tshem tawm cov qub qub ntawm kev txhim kho antivirus, spyware nrhiav cov kev pab cuam thiab lwm yam zoo sib xws hauv kev ruaj ntseg.

Txoj kev yooj yim tshaj plaws, ntawm chav kawm, yog tso dag thiab hais tias lub khoos phis tawj muaj kev nyab xeeb tshaj plaws yog qhov uas tau txiav tawm hauv Is Taws Nem lossis muab tua tag nrho.

Tab sis qhov tseeb, koj tuaj yeem qhia dab tsi rau cov neeg uas saib xyuas kev nyab xeeb thiab kev nyab xeeb ntawm lawv cov ntaub ntawv? Peb txiav txim siab los saib qhov teeb meem no dav dav thiab xav txog nws los ntawm txhua sab.

Es tsis txhob prologue

Kuv tau siv qee lub sijhawm tshawb nrhiav cov ntaub ntawv thiab tau sau qee cov lus qhia tseem ceeb los pab koj kom koj lub Mac muaj kev nyab xeeb thiab ua kom nws khiav tsis muaj kev ntshai ntawm teeb meem thaum muaj qee yam tsis raug. Cov lus qhia no yog nruab nrab thiab tsis muaj cov lus pom zoo software, vim kuv tsis muaj kev txaus siab rau nws. Thiab yog, kuv tsis ntseeg txog qhov tsis muaj peev xwm ntawm lub khoos phis tawj, txawm tias lub platform twg nws ua haujlwm. Qee cov lus pom zoo hauv qab no tsis cuam tshuam ncaj qha rau malware, txawm li cas los xij, hauv ib txoj kev lossis lwm qhov, lawv cuam tshuam rau kev ruaj ntseg ntawm koj cov ntaub ntawv thaum poob, tub sab lossis kev puas tsuaj rau koj lub computer.

Qhov tseeb, kev tawg ntawm OS X kev ruaj ntseg tau kwv yees tau ntau xyoo sib law liag, thiab sai li sai tau cov xov xwm ntawm qhov muaj qhov tsis zoo me ntsis tawm, tsuas yog tus tub nkeeg tsis qw nrog npuas ntawm lub qhov ncauj: "Saib, saib! Kuv hais rau koj tias koj Macs tsis zoo dua li Windows computers!” Feem ntau ntawm cov ntawv no hauv Is Taws Nem thiab blog nkag yog kev tsis ncaj ncees thiab ntau lub hom phiaj ntawm kev txhawb nqa ntau yam kev tiv thaiv kab mob software thiab, ib txoj hauv kev los yog lwm qhov, ntsig txog nws qhov muag. Txhua qhov kev sib cav feem ntau npau taws rau cov hauv qab no: "Txawm hais tias koj muaj OS X, tsis ntev los no nws yuav muaj teeb meem zoo ib yam li hauv Windows. Yog li ntawd, koj zoo dua npaj rau hnub tsis muaj kev zam no ua ntej thiab yuav peb cov tshuaj tiv thaiv kab mob."

Tab sis qhov funny tshaj plaws ntawm no yog tias tsuas yog teeb meem kev nyab xeeb loj hauv OS X yog Flashback Trojan thaum lub Plaub Hlis 2012, thiab oddly txaus, tsis muaj lub tuam txhab muag antivirus software yuav ua tau nyiaj ntawm nthwv dej ntawm qhov "kev vam meej", rau qhov yooj yim vim li cas tsis muaj. antivirus muaj peev xwm ntes tau nws.:)

Yog li dab tsi tsim nyog yuav tsum tau ceev faj thaum lawv xav tiv thaiv lawv lub computer thiab kev nyab xeeb ntawm lawv cov ntaub ntawv?

Tswv yim # 1: thaub qab

Time Machine thaub qab

Qhia rau tib neeg kom ua thaub qab yog qhov zoo ib yam li qhia lawv kom pib noj zaub mov zoo lossis tawm dag zog. Txhua tus paub tias lawv yuav tsum ua qhov no, ntau tus tab tom npaj pib txij hnub Monday tom ntej, tab sis yuav luag tsis muaj leej twg tau txais kev nqis tes ua tiag tiag.

Koj tuaj yeem tsis quav ntsej tag nrho lwm cov lus qhia, tab sis thov mloog qhov no. Ua thaub qab! Tsis muaj kev zam txim rau tsis ua thaub qab hauv OS X. Nws suav nrog Lub Sijhawm Tshuab, tej zaum qhov yooj yim tshaj plaws thiab yooj yim cov cuab yeej tsim cov thaub qab, thiab yuav ib lub hard drive thib ob los khaws lawv tsis yog qhov nyuaj thiab kim. Lub Sijhawm Tshuab ntawm thawj qhov kev sib txuas yuav ua rau koj teeb tsa nws, thiab yav tom ntej txhua yam yuav tshwm sim tau, txawm tias tsis muaj koj koom nrog.

Siv Lub Sijhawm Tshuab zoo li lub rooj zaum hauv koj lub tsheb, tsis muaj lawv koj tuaj yeem ua tau, tab sis txaus ntshai heev.

Tsim ib daim duab disk (clone)

Lub Sijhawm Tshuab yog qhov zoo, tab sis tsis txhob tso tseg. Yog tias koj xav kom muaj kev nyab xeeb tag nrho, koj yuav tsum muaj qhov system faib duab ntawm koj lub zog (lossis SSD) tsav. Nws yog ib daim ntawv tseeb, nyob rau hauv lwm yam lus, ib tug clone ntawm nws uas koj yuav siv tau rau khau raj koj lub computer yog hais tias koj lub ntsiab disk tau puas nyob rau hauv ib txoj kev los yog lwm yam. Qhov no tuaj yeem ua tiav siv Disk Utility thiab siv cov ntawv thov thib peb xws li SuperDuper lossis Carbon Copy Cloner.

Siv Lub Sijhawm Tshuab thiab daim duab disk tuaj yeem muab piv rau lub rooj zaum hauv tsheb thiab kev tuav pov hwm zoo uas npog txhua qhov xwm txheej.

Thaub qab thaub qab

Yog tias koj saib cov khoom uas tsis ntseeg ntau dua, nws tsim nyog sau cia tias khaws cov ntaub ntawv khaws cia hauv koj lub tsev yuav tsis muaj txiaj ntsig yog tias koj xav txog qhov muaj peev xwm ntawm tub sab nyiag nrog rau lub khoos phis tawj tseem ceeb lossis kev puas tsuaj thaum muaj hluav taws kub lossis lwm yam kev puas tsuaj ntuj tsim. Txoj hauv kev tawm ntawm qhov xwm txheej no yog khaws koj cov ntaub ntawv khaws cia nyob deb, uas tuaj yeem teeb tsa hauv ntau txoj hauv kev.

Qhov yooj yim tshaj plaws yog los tsim ob qho kev thaub qab thiab nqa ib qho ntawm lawv mus rau qhov chaw nyab xeeb, nyob deb, xws li chaw ua haujlwm lossis koj tus phooj ywg lub tsev. Pib nrog OS X 10.8, Lub Sijhawm Tshuab ua kom yooj yim siv ntau lub disks rau thaub qab, yog li qhov no yuav tsis muaj teeb meem. Txoj kev no koj yuav muaj ib qho thaub qab hauv zos thiab, tsuas yog nyob rau hauv rooj plaub, lwm qhov hauv qhov chaw nyab xeeb.

Muaj qee qhov tsis zoo hauv qhov no, uas yog, uas koj yuav tsum tau hloov kho koj cov thaub qab ib ntus, uas, dhau los, yuav tsim teeb meem nrog txhua qhov fuss nrog hard drives thiab lawv lub zog. Ib qho kev daws teeb meem zoo nkauj dua yuav yog siv cov ntawv thov tshwj xeeb lossis cov kev pabcuam rau cov chaw taws teeb thaub qab. Piv txwv li, BackBlaze, CrashPlan, Mozy, Carbonite, JungleDisk lossis lwm yam uas yuav tsim cov chaw taws teeb thaub qab ntawm koj cov ntaub ntawv hauv lub sijhawm.

Huab rau koj cov ntaub ntawv tseem ceeb tshaj plaws

Qhov tseeb, huab, piv txwv li, Dropbox, tsis yog cov cuab yeej thaub qab, tab sis lawv tuaj yeem muab ntau yam nthuav dav ntsig txog kev ruaj ntseg ntawm koj cov ntaub ntawv.

Ua ntej, sai li sai tau thaum koj khaws cov ntaub ntawv hauv koj li Dropbox nplaub tshev (lossis ib qho subfolder), nws yuav raug theej tam sim ntawd rau hauv huab. Qhov no txhais tau hais tias tom qab ob peb feeb (nyob ntawm qhov ceev ntawm Is Taws Nem) koj yuav muaj cov ntawv luam tawm ntawm cov ntaub ntawv koj tau ua haujlwm nrog. Piv txwv li, yog tias thaum 10:15 koj ntaus ib daim ntawv, thiab thaum 10:20 koj nchuav kas fes ntawm koj lub laptop, koj txoj haujlwm yuav tsis ploj thiab koj tuaj yeem rov qab tau cov ntaub ntawv los ntawm thaub qab txhua lub sijhawm.

Thib ob, Dropbox kuj tseem yuav pab tau thaum koj lub khoos phis tawj yuav raug puas lossis cov ntaub ntawv tseem ceeb heev yuav raug muab tshem tawm. Dropbox khaws ib qho kev hloov pauv ntawm txhua yam ntawm koj cov ntaub ntawv rau 30 hnub. Yog li ntawd, koj tuaj yeem sib piv cov ntaub ntawv tau yooj yim, nrhiav qhov tseeb uncorrupted version thiab txuag nws siv lub web interface. Tsis tas li ntawd, muaj ib qho ntxiv Dropbox feature nrog lub npe eloquent Plyushkin, muaj nyob rau hauv ib tug them nyiaj subscription, uas tso cai rau koj mus rov qab txawv versions ntawm cov ntaub ntawv los ntawm Dropbox txawm tom qab 30 hnub, uas txhais tau hais tias khaws cia rau ib tug unlimited lub sij hawm ntawm lub sij hawm (ua hauj lwm. ntev npaum li koj them rau kev ua haujlwm).

Kev puas tsuaj cov ntaub ntawv tuaj yeem yog qhov teeb meem nyuaj dua li tshem tawm lawv, yog li muaj peev xwm rov qab kho cov ntawv dhau los yog qhov tseem ceeb heev uas pab tau ntau heev. Raws li txoj cai, Lub Sijhawm Tshuab ua tib yam thiab nrog nws cov kev pab koj tuaj yeem rov qab cov ntaub ntawv dhau los ntawm cov ntaub ntawv uas koj tau ua haujlwm rau, tab sis muaj ib qho tsis zoo - nws tsuas yog ua cov thaub qab ib zaug ib teev, uas tuaj yeem cuam tshuam me me yog tias koj nquag ua haujlwm nrog. cov ntaub ntawv thiab cov ntaub ntawv.

Yog tias koj nyob hauv qeb ntawm cov neeg tsis ntseeg siab uas nyiam tshaj qhov yuav muaj kev hem thawj tshwj xeeb, siv cov ntaub ntawv encryption tuaj yeem raug qhia raws li kev ceev faj ntxiv. Koj tuaj yeem ua qhov no dawb siv cov cuab yeej ib txwm muaj (Disk Utility) lossis siv cov kev daws teeb meem thib peb xws li Knox. Thiab yog, es tsis txhob Dropbox, koj tuaj yeem siv lwm cov huab, tsis yog Google Drive, SkyDrive, lossis lwm yam.

Tswv yim # 2: Tsis txhob nruab Txhua yam

Tam sim no cia peb saib ntawm malware hem thiab koj tuaj yeem tua lawv li cas.

Feem ntau, tag nrho cov cab no, Trojans thiab lwm yam byaka tau mus rau peb lub computer los ntawm peb tus kheej tsis saib xyuas. Feem ntau peb (los yog lwm tus) nruab lawv xav tias lawv yog lwm yam software. Yog tias kuv tau sau ib daim ntawv thov Mac tseem ceeb nrog kev ua haujlwm tsawg thiab ntseeg koj kom siv nws los ntawm kev nkag mus rau koj tus password, kuv tuaj yeem ua ntau yam hauv koj lub computer.

Thaum koj pom qee qhov zoo thiab kim daim ntawv thov ntawm torrents uas koj tsis xav yuav (lossis tsis tuaj yeem them taus), nws nyuaj heev los tiv thaiv kev ntxias kom rub tawm thiab nruab nws. Raws li kev zam txim, peb feem ntau qhia peb tus kheej tias peb tsis siv nws feem ntau txaus los yuav, lossis peb yuav tsum sim ua ntej yuav. Ib txoj kev lossis lwm qhov, qhov teeb meem yog tias koj tsuas tsis paub tias koj tab tom txhim kho dab tsi. Nws tuaj yeem yog "kev nyab xeeb" version ntawm jailbroken app, lossis nws tuaj yeem yog ib qho app uas nruab qee qhov malware ntawm koj Mac nrog rau qhov koj xav tau. Yog li, sai li sai tau thaum koj pib txhim kho cov apps los ntawm qhov chaw tsis ntseeg, koj muaj kev pheej hmoo. Yuav ua li cas rau qhov no?

Siv Mac App Store, uas Apple txhawb nqa ua qhov chaw nyab xeeb los yuav thiab nruab apps. Muaj ntau daim ntawv thov pub dawb ntawm no, thiab tus nqi ntawm cov neeg them nyiaj tsis yog siab heev hauv kev sib piv nrog cov peev txheej uas lawv muab. Peb tsis tuaj yeem hais nrog 100% tseeb tias malware yuav tsis tau mus rau Mac App Store, tab sis muaj qhov tshwm sim no tau txo qis rau feem pua qis tshaj.

Siv software los ntawm cov neeg tsim khoom ntseeg siab. Nrog rau Mac App Store, uas muaj kev ruaj ntseg los ntawm ntau qhov kev txwv uas Apple fetters tsim tawm, muaj ntau cov ntawv thov siv tau zoo thiab ua haujlwm sab nraud, raws nraim vim cov kev txwv no. Txawm li cas los xij, kuv niaj hnub txhim kho ntau yam kev thov thib peb, ua kom zoo li qub, raws li kuv tau ceev faj.

Pib nrog OS X 10.8 Lion, Apple qhia Gatekeeper, uas yog ib txheej ntxiv ntawm kev tiv thaiv malware. Los ntawm lub neej ntawd, Gatekeeper tsuas yog tso cai rau koj los nruab apps los ntawm Mac App Store lossis los ntawm cov neeg tsim khoom ntseeg siab uas tau them $ 100 rau daim ntawv tso cai tsim tawm thiab tuaj yeem kos npe rau lawv cov apps nrog tus yuam sij tshwj xeeb cryptographic kom ntseeg tau tias lawv tsis raug cuam tshuam nrog. Hauv txoj kev xav, tus neeg tawm tsam tuaj yeem tsim malware thiab, los ntawm kev kos npe rau nws, yuav daim ntawv tso cai rau $ 100, faib nws ntawm lawv lub vev xaib. Txawm li cas los xij, hauv kev xyaum, qhov xwm txheej zoo li no tsis tshua muaj tshwm sim.

Nws yog qhov zoo dua uas koj yuav khiav mus rau qhov xwm txheej thaum daim ntawv thov koj xav tau tsis tau kos npe thiab lub kaw lus yuav ceeb toom koj tias nws tau tsim los ntawm tus tsim tawm tsis raug cai. Qhov no yog qhov uas tej yam tsis yooj yim vim tias lub app tuaj yeem ua tau zoo thiab tsim los ntawm tus tsim tawm ncaj ncees uas tsis tau kos npe rau vim li cas. Qhov no yuav yog daim ntawv thov qub uas tau tsim ua ntej Gatekeeper tau qhia. Los yog tej zaum tus tsim tawm tau tsim nws daim ntawv thov nyob rau hauv nws lub sij hawm spare los yog rau cov hom phiaj tsis yog lag luam, tsis xav yuav daim ntawv tso cai.

Tus neeg tsim nyog yuav tsum ntsuas qhov cuam tshuam thiab lub peev xwm rau daim ntawv thov ua malware. Zoo, tsis txhob hnov qab txog theem pib logic. Puas yog nws puas tau raug tshuaj xyuas los ntawm kev hwm Mac cov peev txheej? Qhov no puas yog lub npe nrov app? Nyob deb ntawm cov ntawv txuas uas muab faib los ntawm email lossis muab tso rau ntawm nplooj ntawv hauv nruab nrab ntawm lub rooj sab laj.

Tswv yim #3: Nyeem Ua Ntej, Nruab Tom Qab

Tsis yog, qhov no tsis yog hais txog daim ntawv tso cai tho txawv, raws li koj xav. Kuv xav hais txog qhov tseem ceeb ntawm kev nyob nrog cov xov xwm tshiab ntawm Mac, uas yuav muaj tseeb hais txog txhua qhov tsis zoo lossis malware yog tias lawv tshwm sim, vim tias cov ncauj lus no ib txwm nthuav dav.

Qhov no tsis tau txhais hais tias koj yuav tsum hloov kho koj tus nyeem RSS txhua 15 feeb lossis nyeem ib pawg ntawm Mac qhov chaw. Nws yuav txaus los khiav ib nrais muag hla cov xov xwm ib hnub ib zaug kom nyob hauv kev paub. Tsis tas li ntawd, tsis txhob hnov qab nyeem cov kev tshuaj xyuas ntawm cov apps koj npaj siab yuav nruab. Peb sim tshuaj xyuas txhua daim ntawv thov nrov thiab cov tshiab, yog li koj tsuas yog yuav tsum siv Macradar tshawb nrhiav.

Thiab nyob rau hauv xaus rau qhov no. Raws li nyob rau hauv cov ntaub ntawv ntawm beta versions ntawm lub OS, tsis txhob maj mus rau nruab tshiab utilities los yog daim ntawv thov ntawm thawj. Cia cov kws tshaj lij, cov neeg sau xov xwm thiab cov neeg sau xov xwm pheej hmoo rau lawv lub computer. Yog tias koj pom ib yam dab tsi nthuav, tab sis tseem yog vim li cas tsis ntseeg tias yuav nruab daim ntawv thov no lossis tsis, tsuas yog ntxiv rau koj cov bookmarks thiab xyuas seb cov peev txheej thematic tau hais txog nws. Hauv 99, 99% ntawm cov neeg mob, txhua yam yuav zoo thiab cov kev tsis ntseeg no yuav tsis muaj txiaj ntsig, tab sis koj tsis xav ua tib yam 0.01%, txoj cai?

Tswv yim # 4: Koj puas xav tau cov tshuaj tiv thaiv kab mob?

Kuv teb tsis yog. Puas yog nws ua tau tias yav tom ntej, cov neeg siv Mac yuav raug yuam kom siv tas li khiav antivirus thiab malware nrhiav cov cuab yeej? Yog lawm. Qhov no yuav zoo li cas? Tsis tsim nyog. Hmoov tsis zoo, daim ntawv thov tshawb nrhiav malware tiag tiag tau ua pov thawj tias tsis muaj txiaj ntsig. Thiab, qhov tseeb, OS X tsis muaj ntau yam kev hem thawj los tiv thaiv.

Txawm li cas los xij, yog tias koj hais kom xav tau kev tiv thaiv kab mob rau koj Mac, koj tuaj yeem sim ClamXav lossis Sophos. Tab sis tsuas yog xaiv ib yam thiab nyob rau hauv txhua rooj plaub tsis txhob khiav ob qho tib si antiviruses tib lub sijhawm, vim qhov no yuav ua rau koj raug mob ntau dua li qhov zoo.

Tsuas yog lub sijhawm tom ntej koj pom qhov hais txog qhov kev hem thawj uas yuav tshwm sim rau kev nyab xeeb ntawm koj Mac thiab qhov xav tau siv cov software tshwj xeeb antivirus, xyuas seb tus neeg sau cov lus muaj dab tsi cuam tshuam nrog kev txhim kho lossis muag ntawm tib lub antivirus thiab txhua yam yuav poob rau hauv qhov chaw.

Tswv yim # 5: siv cov cuab yeej built-in

Apple tau txais lub koob npe nrov rau kev txhawj xeeb txog kev ruaj ntseg ntawm nws cov khoom thiab cov ntaub ntawv siv, tab sis lub sijhawm zoo li hloov pauv thiab muaj kev hloov me me hauv qhov teeb meem no. Tam sim no peb muaj qee qhov kev xaiv ntsig txog kev nyab xeeb, nyob hauv qab ntawm Kev Tiv Thaiv thiab Kev Ruaj Ntseg ntawm Qhov Kev Nyiam.

Ntxiv nrog rau cov kev xaiv rau kev hais kom tus password thiab encrypting lub system tsav, muaj Firewall thiab Privacy tab, uas peb txaus siab rau:

  • hauv tab Firewall koj tuaj yeem pab thiab teeb tsa nws raws li txhawm rau thaiv cov kev sib txuas uas tsis xav tau los ntawm sab nraud. Nws kuj tseem yuav qhia cov ntawv thov dab tsi ua rau qhov no. Koj tuaj yeem tso cai lossis txwv cov kev sim no, nrog rau manually ntxiv cov ntawv thov ntawm no uas koj txwv tsis pub nkag mus hauv Is Taws Nem.
  • hauv tab Tsis pub leej twg paub koj tuaj yeem taug qab cov ntawv thov twg muaj kev nkag mus rau koj cov neeg hu, daim ntawv qhia hnub, nyiaj, thiab lwm yam los ntawm txoj cai zoo sib xws. Thiab tseem teeb tsa kev nkag mus, txwv nws rau cov ntawv thov uas koj tsis ntseeg.

Tswv yim # 6: ua kom Safari muaj kev nyab xeeb dua

Muaj ntau qhov kev xaiv uas koj tuaj yeem hloov pauv kom koj qhov kev paub hauv online muaj kev nyab xeeb dua. Ua ntej, qhib qhov chaw (⌘,) thiab nyob rau ntawm General tab, uncheck lub thawv Qhib cov ntaub ntawv ruaj ntseg tom qab rub tawm.

Screenshot 2014-06-19 ntawm 15.24.23
Screenshot 2014-06-19 ntawm 15.24.23

Tsis tas li ntawd, nco ntsoov tias Adobe Flash feem ntau cuam tshuam los ntawm kev ruaj ntseg tsis zoo. Tau kawg, kuv tsis qhia koj kom tshem tawm tag nrho (txawm hais tias nws yuav zoo dua), tab sis nws yog qhov xav tau kom tsis txhob siv lub tshuab tso tawm ntau yam plugins ntawm qhov chaw. Qhov no tuaj yeem ua tiav hauv qhov chaw, ntawm lub tab Kev ruaj ntseg - Internet plugins - Customize lub vev xaib.

Lwm qhov muaj qhov tsis zoo hauv Safari yog Java. Kuv tsis tau pom tias kuv feem ntau siv Java scripts hauv Safari, yog li kuv txiav txim siab tso lawv tawm xwb. Yog tias koj yog ib tus neeg siv tsis tu ncua, ces koj tuaj yeem ua tau zoo ib yam. Qhov no yog ua tiav ntawm tib lub tab. Kev ruaj ntseg hauv Safari nyiam. Ntau tus yuav xav tias qhov no yog qhov kawg, tab sis txij li peb tab tom tham txog kev ruaj ntseg, nws tsim nyog hais txog.

Kuv kuj pom zoo kom siv cov kev pab cuam txuas ntxiv ClickToPlugin thiab ClickToFlash, uas yuav tsis tsuas yog tiv thaiv koj los ntawm kev tshaj tawm tsis xav tau, tab sis kuj txuag koj lub Mac roj teeb, ntxiv ib nrab ib teev lossis ib teev rau tag nrho cov roj teeb lub neej. Txoj kev no koj tuaj yeem tswj hwm cov playback ntawm cov ntsiab lus koj tus kheej, nws yuav yog qhov sib npaug thiab tsim nyog.

Tswv yim #7: Tsim nyog tiv thaiv

Rau cov neeg uas tau nyeem txog qhov kawg, kuv muaj ib daim ntawv qhia ntxiv los pab koj tiv thaiv koj tus kheej los ntawm malware. Txhawm rau nkag siab nws, koj yuav tsum muaj kev nkag siab txog yuav ua li cas cov ntawv thov (thiab keeb kwm daemons) tau pib tom qab koj qhib lossis rov pib koj Mac.

Piv txwv li, sai li sai tau thaum koj nkag rau hauv koj tus account, qee cov ntawv thov yuav tam sim rub tawm thiab pib ua haujlwm. Lawv cov npe tuaj yeem pom hauv qhov system nqis, hauv ntu Cov neeg siv thiab pab pawg - Nkag mus rau cov khoom:

Screenshot 2014-06-19 ntawm 15.50.06
Screenshot 2014-06-19 ntawm 15.50.06

Txawm li cas los xij, qee qhov khoom siv me me thiab daemons uas tseem pib cia li tsis tshwm sim hauv daim ntawv teev npe no. OS X muaj ntau qhov system folders uas cov ntawv thov thiab cov khoom siv tau muab tso rau hauv qhov system yuav cia li thauj khoom thaum pib. Ntawm no lawv yog:

  • ~ / Library / LaunchAgents
  • / Library / StartupItems
  • / Library / LaunchAgents
  • / Library / LaunchDaemons
  • / System / Library / LaunchAgents
  • / System / Library / LaunchDaemons
  • / System / Library / StartupItems

Kuv tshawb xyuas cov folders ntawm kuv mac thiab pom txog 400 cov ntaub ntawv nyob rau ntawd. Qhov no tsis yog qhov ua rau muaj kev txhawj xeeb, vim tias muaj cov ntaub ntawv uas muaj lub luag haujlwm rau kev teeb tsa cov teeb tsa uas kuv xav tau, nrog rau cov ntawv thov kaw lus uas ua haujlwm muaj txiaj ntsig. Txawm li cas los xij, qhov no feem ntau yog qhov uas malware developers sim zais nws.

Peb ua li cas thaum peb lub computer pib coj txawv txawv? Koj feem ntau yuav reboot nws, txoj cai? Qhov no yog ib qho tseem ceeb heev, vim hais tias thawj yam koj yuav tsum ua kom paub tseeb tias, txawm tias koj yog tus tsim tawm ntawm qee tus kab mob los yog kab mob, yog tias koj "tsim" yuav raug thauj khoom ntawm qhov system pib tom qab rov pib dua lossis lub zog. Txhawm rau tiv thaiv kev tshawb pom, thawj zaug uas malware tau pib, nws yuav tsis ua dab tsi, tam sim ntawd tom qab rebooting.

Vim li cas kuv thiaj qhia tag nrho cov no? Lub ntsiab lus yog tias muaj txoj hauv kev zoo kom taug qab txhua yam uas tau ntxiv rau autorun thiab pom dab tsi cov ntawv thov tshiab thiab daemons tau ntxiv rau ntawd. Obviously, koj tsis muaj lub tswv yim dab tsi lub hom phiaj ntawm tag nrho cov ntau cov ntaub ntawv uas muaj nyob rau hauv startup folders yog, thiab cov uas yog phem. Peb cov poppies yuav ua haujlwm zoo tom qab thiab koj tsis tas yuav txhawj xeeb txog ntau tus daemons pib. Nws tuaj yeem muab piv rau koj hauv qab daus lossis txee dai khaub ncaws. Koj muaj ntau yam khoom khaws cia rau ntawd thiab txog thaum lub sijhawm koj tso khoom rau ntawd, koj tsis quav ntsej. Tab sis yog tias lwm tus muab lawv cov khoom tso rau hauv qhov ntawd yam tsis muaj koj paub, koj yuav xav paub txog nws.

Cov txiv neej ntawm CIRCL (Computer Incident Response Center Luxembourg) tau tsim ib qho txiaj ntsig pub dawb uas saib xyuas txhua qhov kev nkag tau ntxiv rau cov npe pib, tsis yog daim ntawv thov lossis daemon. Tom qab txhim kho nws, sai li sai tau thaum txhua daim ntawv thov ntxiv nws cov ntaub ntawv rau cov ntawv teev tseg, koj yuav tau txais kev ceeb toom thiab txawm tias tom qab ntawd koj tuaj yeem nkag siab tias daim ntawv thov no puas muaj txiaj ntsig lossis tsis zoo, tom qab ntawd koj tuaj yeem txiav txim siab ntxiv.

Txawm li cas los xij, nco ntsoov tias tag nrho cov ntaub ntawv yuav raug kuaj pom, suav nrog kev siv tau zoo, tsis muaj teeb meem kiag li. Koj tsis tas yuav txhawj xeeb txog qhov txo qis hauv kev ua haujlwm ntawm koj lub mac vim kev saib xyuas zoo li no - nws yuav tsis xav tau, txij li kev saib xyuas tsuas yog tshwm sim ntawm ob peb lub folders, thiab tsis yog tag nrho cov ntsiab lus ntawm koj lub disk, zoo li yog. cov ntaub ntawv hauv antivirus software. Ntxiv dua thiab, qhov no tsis yog 100% lav ntawm kev tiv thaiv, tab sis kev ceev faj kom paub siv kom zoo dua.

Txhob poob siab

Txawm hais tias tag nrho cov lus ceeb toom txog "kev tsis pom kev" ntawm malware hem hauv OS X, qhov teeb meem no muaj ntau dua thiab tsis muaj tseeb. Kuv tsis tau hais tias koj yuav tsum tsis quav ntsej tag nrho cov lus pom zoo, tab sis tam sim no tsis muaj kev hem thawj. Dab tsi yuav zoo ua tam sim no yog saib xyuas kev tiv thaiv kev tiv thaiv nyob rau hauv daim ntawv ntawm kev thaub qab thiab, qhov tseem ceeb tshaj, yuav tsum tau coj los ntawm kev xav thiab kev xav.

Pom zoo: