Cyber ​​​​kurwiswa: chii, kuti inoshanda sei, chinangwa uye maitiro ekudzivirira: Malware

Kurwisa kwe cyber ndiko definible sechiito chine hutsinye chinopesana nehurongwa, chishandiso, chishandiso kana chinhu chine chikamu chekombuta. Icho chiitiko chine chinangwa chekuwana bhenefiti kune anorwisa nemubhadharo weakarwiswa. Nhasi tinoongorora kurwiswa kweMalware

Kune marudzi akasiyana ekurwiswa kwecyber, ayo anosiyana zvichienderana nezvinangwa zvinofanirwa kuzadzikiswa uye tekinoroji uye mamiriro ezvinhu:

• cyber kurwiswa kudzivirira sisitimu kushanda, 
• izvo zvinonongedza kukanganisa kwehurongwa, 
• kumwe kurwiswa kunonangana nedata remunhu ane system kana kambani,
• cyber-activism kurwiswa mukutsigira zvikonzero kana ruzivo uye mishandirapamwe yekutaurirana
• nezvimwewo ...

Pakati pekurwiswa kwakajairika, munguva pfupi yapfuura, kune kurwiswa kwezvinangwa zvehupfumi uye kurwisa kwekuyerera kwedata. Mushure mekuongorora iyo Murume ari Pakati svondo rapfuura, nhasi tinoona Malware. 

Avo vanoita cyber attack, vari voga kana mumapoka, vanodanwa Hacker

Malware kurwisa

Malware anogona kutsanangurwa seasingadiwe software inoiswa pane yako system pasina mvumo yako. Inogona kuzvibatanidza kune kodhi yepamutemo uye kuparadzira; inogona kugara mumaapplication anobatsira kana kuzvidzokorora paInternet. 

Kana watambura nekurwiswa uye uchida kudzoreredza kushanda kwakajairika, kana iwe uchingoda kuona zvakajeka uye kunzwisisa zviri nani, kana uchida kudzivirira: nyorera kwatiri rda@hrcsrl.it. 

Heano mamwe marudzi akajairika ekurwisa malware:

Virus

Utachiona ikodhi inotakura panzvimbo yako kana komputa iwe usingazive. Inowedzera uye inopararira nyore nyore nekutapurira zvinhu zvose zvinouya mukati mehuwandu uye inogonawo kuendeswa kunze kuburikidza neemail, semuenzaniso, kana nekuhwanda muIzwi kana Excel faira kuburikidza nemacros. Kune marudzi akawanda emavhairasi:

• I macro virus vanozvibatanidza kune yekutanga kutevedzana kweapp. Kana application ikavhurwa, hutachiona hunoita mirairo isati yapfuura kutonga kune application. Utachiona hunodzokorora uye hunozvibatanidza kune imwe kodhi muhurongwa hwekombuta.
• I faira rinotapurira mavhairasi vanowanzozvibatanidza nekodhi inogoneka, senge .exe mafaera. Utachiona hunoiswa kana kodhi yakatakurwa. Imwe shanduro yefaira ye infector inobatanidzwa nefaira nekugadzira faira yevirusi ine zita rimwechete, asi ne .exe extension. Naizvozvo, kana iyo faira yakavhurwa, iyo kodhi yehutachiona inoitwa.
• Un boot-rekodhi utachiona inonamatira kune master boot rekodhi pane hard drive. Kana iyo system boots, inotarisa pabhoti sector uye inotakura hutachiona mundangariro, iyo inogona kupararira kune mamwe madhisiki nemakomputa.
• I polymorphic mavhairasi ivo vanovanda kuburikidza neakasiyana-siyana ekutenderera uye decryption. Iyo hutachiona yakavharidzirwa uye inosanganisirwa mutation injini inotanga kudhindwa nechirongwa chedecryption. Hutachiona hunoramba huchikanganisa nzvimbo yekodhi. Injini yekuchinja inozogadzira nzira nyowani yekudhirodhera uye hutachiona hunovharidzira injini yekuchinja uye kopi yehutachiona ine algorithm inoenderana neiyo nyowani decryption routine. Iyo yakavharidzirwa pasuru yejini inoshandura uye hutachiona hwakanamatira kune nyowani kodhi, uye maitiro anodzokorora. Mavhairasi akadaro anonetsa kuona, asi ane yakakwira nhanho ye entropy nekuda kweakawanda magadzirirwo eiyo source code. Antivirus software inogona kushandisa chimiro ichi kuvaona.
• I mavhairasi anonyengera vanotora kutonga kwemaitiro ehurongwa kuvanza. Ivo vanoita izvi nekukanganisa iyo malware yekuona software kuitira kuti software itaure nzvimbo ine hutachiona seusina kutapukirwa. Aya mavhairasi anowedzera saizi yefaira painotapukirwa, pamwe nekushandura zuva uye nguva iyo faira yakapedzisira kugadziridzwa.

trojan horses

Iyo kodhi ine hutsinye yakavanzwa mukati mechirongwa chinoratidzika kunge chiri pamutemo chinokukwezva kuti utore uye uise. Paunenge uchinge waiisa, iyo yakaipa kodhi inozviratidza uye inokonzera mhirizhonga. Ichi ndicho chikonzero ichinzi Trojan Horse.

Pamusoro pekutanga kurwiswa pane system, Trojan inogona kuvhura backdoor inogona kushandiswa nevanorwisa. Semuenzaniso, Trojan inogona kugadzirwa kuti ivhure chiteshi chengarava chine nhamba huru kuitira kuti anorwisa ashandise pakuteerera obva aita kurwisa.

Worms

Isoftware inoshandisa maburi ekuchengetedza kana tsikidzi mune inoshanda sisitimu kuti idzokorore uye kugovera pachayo pane mamwe makomputa. Zvakanyanya kufanana nehutachiona nemusiyano mukuru uyo ​​Worm inozvidzokorora pachayo asi isingatapure mamwe mafaera apo Virus ichiita.

Honye dzinopararira kuburikidza ne-e-mail zvakabatanidzwa; kuvhura chinongedzo chinomutsa chirongwa chehonye. Kubiridzira kwegonye kunosanganisira kutumira kopi yega kune yega yega mukero yeemail yekombuta ine hutachiona. Pamusoro pekuita hutsinye, gonye rinopararira painternet uye rinoremedza mae-mail maseva rinogona kukonzera kurwiswa-kwe-sevhisi kunetiweki node.

uta

Bug haisi kodhi ine hutsinye per se asi chikanganiso chehurongwa chinotungamira kune kusashanda kwesoftware kana, zvakanyanya, inogona kushandiswa kupinda muhurongwa kana imwe software nekuikuvadza kana kukonzera kumwe kukuvadza.

ransomware

Ransomware imhando yehutachiona hwemarware isingatapure mafaera kana komputa asi inovharira mafaera ese ainowana pakombuta kana network kana madhisiki akabatana pakombuta uye inoda rudzikinuro kuti iverengeke zvakare.

Nepo imwe ransomware inogona kukiya sisitimu nenzira isinganetse kuti munhu ane ruzivo apore, shanduro dzepamberi uye dzakakurumbira dzeiyi malware dzinoshandisa nzira inonzi cryptoviral extortion, iyo inovharira mafaera emunhu anenge abatwa nenzira inoita kuti asaite. kupora pasina kiyi yekutsikisa.

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Spyware

Isoftware yakaipa inosora pane zviri kuitwa nemushandisi pakombuta. Kune marudzi akasiyana eSpyware zvichienderana nezvavanoita uye kunyora. Iyo inoteedzera zvese zvaunoita pasina ruzivo rwako uye inotumira iyo data kune ari kure mushandisi. Inogona zvakare kudhawunirodha uye kuisa zvimwe zvirongwa zvakashata kubva painternet. Spyware inoshanda senge adware, asi kazhinji chirongwa chakaparadzana chinoiswa nekusaziva paunoisa imwe freeware application.

Keylogger

Keylogger isoftware inoteerera, yakavigwa mukombuta, uye inorekodha makiyi ese anotaipa nemushandisi uye yobva yaatumira kune ani nani anowanzo kuisa keylogger pakombuta yako. Keylogger haizvimisi pachayo asi kazhinji inoda kupindira kwemuviri pakombuta nemumwe munhu anofarira zvekusora pane zviri kuitwa nemushandisi uye kuba mapassword.

Adware

Iyo inoramba ichiratidzira uye kazhinji zvinogumbura zviziviso pakombuta yako, kazhinji mukati mebrowser yako, izvo muzviitiko zvakawanda zvinotungamira kuti iwe ushanyire nzvimbo dzisina kuchengetedzeka dzinogona kukanganisa komputa yako.

Rootkit kana RAT

Rat inomirira Remote Access Tools uye isoftware yakaipa inozvimisikidza, isingaonekwe, pakombuta uye inobvumira kupinda kubva kunze kune tsotsi riri pabasa kuti rikwanise kudzora komputa yako zvachose. Izvo zvine njodzi kwete chete nekuti inogona kuita zvainoda kwauri uye inogona kuba data yainoda, asi zvakare nekuti inogona kushandisa komputa yako kuita yakanangwa kurwisa kune mamwe maseva kana makomputa iwe usingaone.

gonhi rekuseri

A backdoor haisi chaiyo malware kana yakaipa kodhi asi software iyo, pamwe, inoita chimwe chinhu uye icho, nemaune kana nekukanganisa, ine yakavhurika "gonhi" rinobvumira vanoiziva kupinda uye kuita kazhinji zvisingafadzi zvinhu. Iyo backdoor inogona kunge iri musoftware kana kunyange mune firmware yemidziyo uye kuburikidza neizvi zvinokwanisika kupinda uye kuwana zvese.

Iri harisi rondedzero inopedza simba asi rinosanganisira ese makuru marudzi emalware aunogona kusangana nawo nhasi. Chokwadi vamwe vachabuda, matsotsi achadzidza vamwe asi ivo vanozogara vachinyanya kukonzereswa nemhando idzi.

Kana watambura nekurwiswa uye uchida kudzoreredza kushanda kwakajairika, kana iwe uchingoda kuona zvakajeka uye kunzwisisa zviri nani, kana uchida kudzivirira: nyorera kwatiri rda@hrcsrl.it. 

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Kudzivirira Malware

Nepo kurwiswa kweMalware kungangoita njodzi, unogona kuita zvakawanda kuzvidzivirira nekudzikisa njodzi uye kuchengetedza data rako, mari uye ... chiremerera chakachengeteka.

Wana antivirus yakanaka

Iwe unofanirwa kuwana inoshanda uye yakavimbika antivirus software
Kana bhajeti yako yakaoma, unogona kuwana akawanda emahara antivirus online

KUCHENGETEKA KWEZVINHU

Ndiyo nzira yakakosha yekuyera iyo kambani yako ikozvino nhanho yekuchengetedza.
Kuti uite izvi, zvinodikanwa kuti ubatanidze yakanyatsogadzirirwa Cyber ​​​​Team, inokwanisa kuita ongororo yemamiriro ekambani maererano nekuchengetedzwa kweIT.
Ongororo iyi inogona kuitwa synchronously, kuburikidza nekubvunzurudza kunoitwa neCyber ​​​​Team kana
zvakare asynchronous, nekuzadza mubvunzo online.

Tinogona kukubatsira, kubata nyanzvi dzeHRC srl nekunyorera ku rda@hrcsrl.it.

KUZIVISA KWEKUCHENGETEKA: ziva muvengi

Kupfuura 90% yehacker kurwiswa kunotanga nekuita kwevashandi.
Kuziva ndicho chombo chekutanga kurwisa njodzi yecyber.

Aya ndiwo maitiro atinoita "Kuziva", tinogona kukubatsira, kubata nyanzvi dzeHRC srl nekunyorera ku rda@hrcsrl.it.

MANAGED DETECTION & RESPONSE (MDR): proactive endpoint dziviriro

Data yemakambani ndeyekukosha kukuru kune cybercriminals, ndosaka magumo nemaseva zvakanangwa. Zvakaoma kugadziriso dzechinyakare dzekuchengetedza kurwisa kutyisidzira kuri kubuda. MaCybercriminals anonzvenga zvidziviriro zveantivirus, achitora mukana wekutadza kwezvikwata zveIT zvemakambani kutarisa nekugadzirisa zviitiko zvekuchengetedza nguva nenguva.

NeMDR yedu tinogona kukubatsira, bata nyanzvi dzeHRC srl nekunyorera ku rda@hrcsrl.it.

MDR inzira ine hungwaru inotarisisa network traffic uye inoongorora maitiro
inoshanda sisitimu, kuona zvinofungirwa uye zvisingadiwe chiitiko.
Ruzivo urwu rwunopfuudzwa kuSOC (Security Operation Center), rabhoritari inotungamirwa na
cybersecurity analysts, vane iwo makuru cybersecurity certification.
Muchiitiko cheanomaly, iyo SOC, ine 24/7 inotungamirwa sevhisi, inogona kupindira pamatanho akasiyana ekuomarara, kubva pakutumira email yambiro kusvika pakuparadzanisa mutengi kubva kunetiweki.
Izvi zvichabatsira kudzivirira zvinogona kutyisidzira mubud uye kudzivirira kukuvara kusingagadzirike.

SECURITY WEB MONITORING: kuongororwa kweDARK WEB

Iyo yakasviba dandemutande inoreva zviri mukati meWorld Wide Web mumaneti akasvibira anogona kusvikwa kuburikidza neInternet kuburikidza nesoftware chaiyo, zvigadziriso uye masvikiro.
Neyedu Chengetedzo Yewebhu Monitoring isu tinokwanisa kudzivirira uye kuve ne cyber kurwiswa, kutanga kubva pakuongorora kwekambani domain (semuenzaniso: ilwebcreativo.it ) uye kero ye-e-mail yega.

Bata nesu nekunyorera ku rda@hrcsrl.it, tinogona kugadzirira chirongwa chekugadzirisa kuparadzanisa kutyisidzira, kudzivirira kupararira kwayo, uye defitinotora matanho anodiwa ekugadzirisa. Iyo sevhisi inopiwa 24/XNUMX kubva kuItaly

CYBERDRIVE: yakachengeteka application yekugovana uye kugadzirisa mafaera

CyberDrive ndeye gore faira maneja ane yakakwirira chengetedzo zviyero nekuda kwekuzvimiririra encryption yemafaira ese. Ita shuwa kuchengetedzeka kwedata remakambani uchishanda mugore uye kugovera uye kugadzirisa magwaro nevamwe vashandisi. Kana iyo yekubatanidza ikarasika, hapana data inochengetwa paPC yemushandisi. CyberDrive inodzivirira mafaera kuti asarasikike nekuda kwekukuvadzwa netsaona kana kuburitswa nekuba, kungave kwepanyama kana kwedhijitari.

"THE Cube": mhinduro yekuchinja

Iyo diki uye ine simba kwazvo mu-a-bhokisi datacenter inopa komputa simba uye dziviriro kubva mukukuvara kwemuviri uye zvine musoro. Yakagadzirirwa data management mumucheto uye robo nharaunda, nzvimbo dzekutengesa, mahofisi ehunyanzvi, mahofisi ari kure uye mabhizinesi madiki uko nzvimbo, mutengo uye simba rekushandisa zvakakosha. Izvo hazvidi data nzvimbo uye rack makabati. Inogona kuiswa mumhando ipi neipi yenzvimbo nekuda kwekukanganisa kweaesthetics inoenderana nenzvimbo dzebasa. "The Cube" inoisa bhizinesi software tekinoroji pabasa remabhizinesi madiki uye epakati nepakati.

Bata nesu nekunyorera ku rda@hrcsrl.it.

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