b 3~?~ cs'(j .TfN}IUY QUANG NAM DANG CONG SAN VIET NAM.~~ YY' VAN PHONG

~ ~ / sb !fJ)'- ;~ NPTU Tam Ky, ngay 16 thang 5 niim 2017'1)~\/V\1: VI" canh baa mii arc tren

~\ mang may tinh

Kinh gLl'i: - Cac huyen, thi, thanh uy,- Cac ban xay dung Dang Tinh uy,- Cac dang uy true thuoc Tinh uy.

Hien nay tren mang internet dang phat tan 111adQcWannaCry voi t6c aQJfiyIan nhanh chong va r§t nguy hiem, nSu may tinh bi nhiem rna dQc nay toanbQ clfr lieu ella may se bi ma hoa va con anh huang day chuyen cho nhiSu nguoidung khac. Ma dQc ransomware co ten WannaCry (WanaCryptOr) dang khaithac 16 hong tren h~ di~u hanh Windows as t~n c6ng van cac may tinh voi muctiel! mf hoa dtr lieu dS doi tiSn chuoc, anh huong toi nhieu t6 chuc, ca nhan ti'enplwm vi toa11c~u, trong d6 c6 Vi~t Nam.

DS lwn chS cac thi~t lwi gay ra cho may tinh va m~ng may ti11h,Vanphong Tinh llYxin huang d~n C(1cclinhan, t6 ChlTCtlVCthuQc kh6i Dang tren diaban tlnh th~]'chi~n cac bi~l1 phap phong tranh va Xlf ly ldl§n c~p rna dQCnay nhusau:

J- Trcn m~lDginternet

1- Df,i vo'i ea It/Utl1

- Lien h~ v6i qu{m tri m~ng ho~c th\fc hi~n c~p nNh~tpgay cac phien b~mh~ cliSu hanh windows dang slt d\mg (cho ban va 16 hong MS 17-010 CllaIvlicrosoft), co th~ tai cong C\lra soat 16 h6ng tu http://vnist.vni.

- C~p nh~t ngay cac chuang trinh Antivius dang sit dvng. £)6i vai cac maytinh Idlong co ph~n mSm Antivirus can tiSn hanh cai d~t ngay phftn rnSmAntivirus c6 ban quySn.

- C§n trQng, xem xet lffii nh~n duQ'cemail c6 cac t~p tin dinh kem va cacdll'cmg k€h n6i (link) l~ GUQ'cgiti trong email, tren cac m<;mgxa hQi, cong cvchaL.,

- Chll 'Sf thGn 1:rQ.ngIffiimo' cac t~p tin dinh lcemngay ca Iffii nh?n duQ'cttt.nhfmg dia chi quen thuQc. Slt d\mg cac cong c\llciSrn tra phftn mSm dQch~i tr\rctuySn ho~c co ban quySn tren Inay tinh v6i cac t~p tin nay tru6c Idli rna ra.

- Khong ma cac duang' d~n co euoi .hta ho~c du6ng din c6 d.u truckh6ng r5 rang, cac duang d~n 1"LltgQn (link), nSu c6 nghi nga c~n lien h~ v6i c{mbO pI1\]trach cong ngh~ thong tin 'ngay.

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- Th\TChien bien phap luu tru' (backup) du' lieu quan trong sang mOL (\ diudu phong khong k€t n6i internet.

2- J)ai voi cdc quan tri vien /rf thang- Thuc hien lenh quet virusscan cho vung Critical Areas, n6u 1hat hicn

malware dang MEM:Trojan.Win64.EquationDrug.gen din khoi d<)ng lai In{IY'tfnh ngay.

- Thuc hien bien phap luu trtr (backup) du' ]j~uquan trong,

- C~p nh~t o:1ydll cho cac may chu/may tram dang sir dung h9 (1i6u hanhWindows, d~c biet la ban va 16iEtcrnalBluc (MS17-010) .

.- Rieng o6i vO-i.cac may tinh sir dung Windo~s ~P, .sP'd~lll~ [;<'111~{l " ,~.Secunty Update for Windows XP SP3 (KB4012598) hoac tun kiern thccltu k110aban c~p nh~t KB40 12598 tren trang chu cua Microsoft.

" - Tao cac ban snapshot d6.i voi cac may chu ao hoa et6phong Vjt':~C b] trwcong. ,

- KiSm tra tinh trq.ng h001 oQng clla I>h&n 1116m di~t virus dang (lu(/c n'tid~t vo-i ct~y au cac tlnh nang bao V9, d~c bi9t la tfnh nang SystcHl {V"tchcr,thong bao nguai dung khong uUQ'ct~ry t~t hay gO' boo

, - C~p nh~t ca s6' dfr li9Umo-i nhat cho cac may Chll,may tr~ulldfi dlTq-Ctrang bi h~ th6ng Antivims Endpoint Security.

- Ki6m tra llgay cac may Chll V<.lt~1l11th()'ikh6a (block) de didJ V~I 1l,lJ]gsu dl;ll1gcac c6ng 445/137/138/139.

- T~n dVng cac cong C\l, giai phclp an toan thong tin 66 thco d6i, gi{.ml siltva bao v~ h~ th6ng trong thoi di6m nhq.y cam nay.

- Ngan ch~n (block) vi~c Slr d\lng cac ph5n m~m chin se t~.p t'n nganghangTor trong h~ th6ng mq.ng.

- Canh bao t6i nguo'i dung trong dan vi va th\TChi~n cac bi~n ph{lp nhuneu tren d6i vo-inguai dung.

- Trong trucmg hq-pphat hi~n may Hnh bi lay nhi6m, kh6ng jilin then diehuo-ngdan cua hacker da tninh mat ti6n va lay nhi6m them virus.

- Xac diuh va ng~t may tinh bi lay nhi6111IdlOih~ th6ng lll~lng, c(ip nJl~tchuang trinh di~t virus va quct l?-itoan bi) may tinh cIS lam sq.chvirus finr6'ckhicai d~t lq.i.

11-Treu m~ng thong tin di~1I "Qug ,ella Dung1- J)ai vo'i di nhlin- Tuy~t d6i tuan thli Hubng dfin s6 02-HD/CNTT ella Ban Chi (<;10 Cong

ngh~ thong tin cua ca quan Dang Trung uO'ng, ilgay 07 thang 12 nam 2010 v~vi~c huo-ng d~n k~t n6i 1l1q.ngdi~nrQng elta Dang dam bao an tmlJJ, an l1iuh

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thong tin. Chit y c1~nKhoan 2 " ... Tuyet (teSikhong duac kit neSi nury tinh a6ngthc}'ihoac ludn J?hien VO'; co mang trong va mang ngoai. Tuyet aeSi lchong dirackdt 11(;)i true tuyen mang trong voi Inqng ngoai duoi heft etc hinh thtrc n ao. ".

", '~ - Lien h~ v6'~quan tri mang hoac thuc hien tai ve va cap nhat ngay cac ban

va loi online h~ dieu 113nhwindows dang StYdung,

- Cap nhat ngay cac chuang trlnh Antivius dang sir dung, 86i voi cac maytinh khong co phfin mSm Antivirus din tiSn hanh cai di,lt ngay phan mSmAntivirus co ban quyen, .

- Han chS vice sCI'dung cac thiSt bi luu trft (usb, the nho, () cung dicl(ipg,... ) tty may internet sang may n(>ib(>,quet cac thiSt bi hru trv bang phAnlllem Antivirus tnr6c ldll SCTd\mg.

- Chll Y th~n tn;mg ld1im6 cac t~p tin dinh kern ngay ca. lffii nh~n duqc ttrnilC111gctia chi quen thu(>c. SLYd\tng cac cong C\lkiSm tra phAn nlSm d(>ch~i cohim quySn tren may t1nh voi cac t~p tin nay tnroc ld1im6ra.

- Khong ma cac ctuang d~n co duoi .hta ho~c duang d~n co du trllckhdng ro rang, cae duang d~n rLltg9n, nSu co nghi nga cAn lien h~ vai can b(>ph~ltnlch cong ngh~ thong tin ngay.

- Thvc hi~n bi~n phap hm trlY(backup) dfr li~u quan tr9ng.

2- D8i l'()'i cae quail trj vien h~ thtng

- Th\]'c hi~n l~nh quet virusscan cho vimg Critical Areas, nSu phat hi~nrnalware d~ng rVI.EM:Trojan.Win64.EquationDrug.gen cAn ld1ai d(>ng l<,1imaytinh ngay.

- Thvc hi~n bi~n phap lUll trlr (backup) dfyli~u quan tr9ng.

- Cftp nh~t ctAyetClcho dlc may Chll/may tr<,1mdang SlT clVngh~ diSu hanhWindows, d~c bi~t l~ bfm va l6i EtemalBlue (MS 17-010).

_ TZtOcac b{m snapshot c16ivai cac may Chll ao hoa dS phong vi~c bi t~ncongo

~KiSm tra tlnh tr~mghO~1td(>ng clla phAn m§m di~t virus dang duqc caid~lt voi d5y dCl cac t1nh nang bao v~, 9~c bi~t la Hnh nang System Watcher,th6ng brio nguai dlmg Id10ngdm;rc tv Y tat hay gO' boo

_ Cftp nh~t co sa dfr li~u moi nh~t cho cac may Chll, may tr<,1mda dugctrang bi h~ th6ng Antivirus Endpoint Security.

_ KiSm tra ngay cac may chll va t<;lmthai ld10a (block) cae dich V\1 dangStYdVng cac c6ng 445/137/138/139.

_T~n d\lng cac cong C\l, giai phap an toan thong tin dS thea doi, giam satVi.1 bao v~ h~ th6ng trong thai diSm n1WYcam nay.

_ Ngan ch~n (block) vi~c sir dl;mg cac phAn mSm chia se t~p tin ngangh~mgTor trong h~ th6ng m~ng,

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- Canh bao toi nguoi dung trongdon vi va thuc hien cac bien phap nhu

nell tren d6i voi n~uiri "". "' r ,. •• ., .' I .

r - ;ron~ tnrong h~p' ~hat 11l;yn,.1;1~,lY,t11;hb,!!~y,nl:lenl, l:hong 11'lrnthco cuehuang dan cua hacker de tranh mat hen va lay nhiem VIrus them.

- X~c di~1 ~a ng~: 11l~y ti~1l1?! Hi! n]?iSl~lkh~i 1:9 thong l.nf1ng, lIydat~chuang trinh diet VIrus va quet lai toan b<;>may tinh de lam sach vrr 'IS truce khicai d~t lai,

III- C{lC thong tin lieu quail lien h~ vo'i- Trung tarn Ung ciru kh~n c~p may tinh Viet Nam (VNCER'f), di911thoai

04.36404423, di dong 0934424009.- Phong I-l9 thong mang may Huh, Trung Him Cong nghc lh&ng tin, Van

phong Trung uong Dang, dien thoai 080.45476.

- Phong Cong nghe thong tin, Van phong Tinh LIY, dicn thoai0235.3825411.

Do tinh chAtnguy hiem ella 111[\, doc, ciS ciS phong vice lay nhi~nl v~\xilY raS\f c6 m~t dfr li9Unghiem tr<;>ng,Van phong '1'111hliy dS nghi cac c~inluln, dcm vjtlvc thu9c Id16i Dang t1'en dia ban tinh nghiell1 tuc th\rc h1911C[ C bi9,11ph{lpphoug ch6ng va canh bao neu t1'6n.l.

l,!ginh&n:- Nhu: trcn;- ThwIng tr~rcTinh l.\Y (bao dio)- Cae phong, dan vi thuQc Van phong Tinh uy,- Luu Van phong Ti11huy.

NguY~1I nt Hillh

IIUYBN uY TRANG BINHVANPHONG

*

, Sao lye IThiing Binh, ngay 18 thimg :5 nam 2017

S62.1-BSNPHUNai nhan:- Cae die Uy vien BTV;- Cae ban Dang, VPHU;- Oic TCeS Dang-Lull.

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