Tkak wms ys;=jd Thd,g w¨;a fohla lsh,d fokak’fudlo iuyr wh fï ms<sn| jeä ie,ls,a,la olajkafka kE’ kuq;a oekf.k
bkak tl f.dvla jákjd¡ ta ksid wms ys;=jd Thd,g lsh,d fokak mß.Kl j,g ydkslr uDÿldx. j¾. lsysmhla ms<sn|j’ mß.Kl moaO;shla Ndú;d lsÍfïoS úúO ;¾ck n,mEï t,a, fjkjfka’ ydkslr uDÿldx.(Malicious Software/Malware) tfia;a fkdue;skï ydkslr fla;(Malicious Codes) u.ska mß.Kl j,g fyda mß.Kl cd, j,g we;slrk ydksh iq¿mgq tlla fkdfõ’ fyd|hs wms oeka n,uq fudkjo fï ydkslr uDÿldx. lsh,d’
- mß.Kl ffjri (Computer Virus)
mß.Kl jevigyka yd iïnkaO fjñka ;udf.a msgm;a mß.Klh ;=<
m;=rejk mß.Kl ffjri, cd, u.ska o,
USB *a,EIa
Odjl yd u;l ;eá jeks ndysr wdphk Wmdx. fyda úoHq;a ;eme,a weuqKqï u.skao mß.Klh wdl%uKh lrhs’ o;a;, uDÿldx. iy oDvdx. j,g ydks muqKqj
iEu ffjria j¾.hlau iïnkaO jkafka Executable Files fyj;a l%shdldÍ f,aLk iu.h’ mrs.Klh fj; ffjrihla we;=,q jQ úg th iEu úgu moaO;sh
;=< il%shj mj;S¡
- mß.Kl j¾ïia (Computer Worms)
fuho ffjri yd iudk f,iska l%shdlrhs’ kuq;a Worms
j,g
;ksju l%shd;aul ùug yd me;sÍug yelshdjla we;s w;r úoHq;a ;eme,a weuqKqï,
jHdc
fjí wvú,
laIKslj
we;sjk mKsúv rduq jeks mrs.Kl uQ,sl bkacsfkare Wml%u fhdod.kq ,efí’
- T;a;=lrejka (Spyware)
1.fg%dacka wYajhd (Trojan Horse)
fuh .%Slhska úiska fg%dahs rdcHh hg;alr .ekSu i|yd fhdod.kq ,enQ ,Sfhka ;ekQ wYajhd ksoiqka lr .ksñka kï lrk ,o fg%dacka wYajhd hkq ;ju;a ydkslr uDÿldx.hls’ fuh jHdc njla fmkakqï fkdlrk w;r fuh mßYs,lhdg fkdoekqj;aju moaO;shg iïnkaO fjhs’ wkjYH f,i újD; jk mß.Kl ljq¿ iy fjkia jk jev;, we;slrñka o f,aLk uld ouñka iy o;a; fidrlï lrñka o mßYS,lhd wmyiqjg m;a lrk fg%dacka wfkl=;a uDÿldx. mß.Klhg we;=¿ùu i|yd myiqlï i,ihs’
úoHq;a ;eme,a weuqKqï újD; lsÍu yd wka;¾cd,h Tiafia nd.; lrkq
,nk f.dkq iu. mß.Klh wdl%uKh lrkq ,nhs’ fg%dacka wYajhd wfkl=;a mß.Kl ffjri yd
j¾ïia fuka fndaùu isÿ fkdlrhs’
2. wkjYH oekaùï (Adware)
wkjYH oekaùï mrs.Kl ;Srh u; o¾Ykh lsrSu fuu ydkslr uDÿldx.fha
iajNdjhhs’ fuh mrs.Kl ffjri fuka ydksodhl fkdjqj;a mrsYS,lhd udkisl jYfhka mSvdjg m;a lrhs’
- fndÜia (Bots)
fuh
wfkl=;a cd, iu. iïnkaO;d ;nd.kakd iajhxl%Shj l%shd;aul jk ydkslr
uDÿldx.hls’ laIKsl mKsjqv yd wka;¾cd, ixjdo u.ska fm!oa.,sl f;dr;=re /ia
lr .ekSu ioyd Bots fhdod.efka’
- fld,a,lrejd (Hijacker/ Browser hijacker)
fj<|,
jdKsch iy fj<| m%pdr lghq;= i|yd ks¾udKh lrk ,o fuh mßYS,lhd
wka;¾cd,h yd iïnkaO jk wjia:dfõ oS Tyq fkdu. hjñka fjk;a fjí msgq fj; tu
iïnkaO;dj fhduq lrkq ,nhs¡
- *sIska (Phishing)
*sIska m%ydr hkq mßYS,lhka rjgd Tjqkaf.a nexl= .sKqï fyda úoHq;a
.sKqï wdosfhys f;dr;=re ,nd .eksuhs’ fï ioyd úoHq;a ,smsk fhdod.kakd w;r fuu
,sms m%isoaO iud.ulska fyda ñ;=frl=f.a kdufhka mrsYS,lhd fj; tjkq ,nhs’ fjk;a
fjí wvúhlg hdug Link tllao tjkq ,nhs’ tu Link
tl
la,sla lsÍfuka fyda úia;r m;%sld msrùu u.ska ,nd.kakd f;dr;=re mßYS,lhkaf.a
uqo,a iy jeo.;a f;dr;=re fidrlï lsÍu i|yd Ndú;d flf¾’
- wdhdÑ; ;emE, (Spam)
wkjirfhka ,efnk úoHq;a ;eme,a wdhdÑ; ;emE, ke;skï iamEï f,i yeoskafõ’ fndfydaúg
fïjd NdKav i|yd jQ fj<| oekaùï fyda fkdy÷kk wfhl= úiska tjk ,o úoHq;a
;emE,la úh yelsh’ fï ksid ;eme,a .sKqu msÍf.dia mßYS,lhd wmyiq;djhg m;aúh
yelsh’ tmuKla fkdfõ jxpdiy.;j úoHq;a ,smsk ,nd .ksñka uqo,a jxpd i|yd fm<Uùug
tjkq ,nk úoHq;a ;eme,ao wdhdÑ; ;emE, fõ’ Tnf.a B-fï,a tfla spam f*da,avrhg meñfKkafka fndfyda úg fuu Bfï,a mKsúv fõ¡ tu ksid tajd újD;lr ne,SfïoS tys we;=,;a f;dr;=re, ,skala iy Attach file .ek wjOdkh fhduql, hq;=h¡
