Hare-hare ta yanar gizo kan masu amfani da wayar tarho na karuwa. Yayin da yawancin mu suka fara aiki daga gida, me za mu iya yi don kare hanyoyin sadarwar mu masu zaman kansu daga barazanar kan layi?
Sakamakon barkewar cutar Coronavirus, karuwar yawan ma'aikata na shiga cikin harkokin sadarwa. Ana iya hasashen cewa, hare-haren yanar gizo a kan masu amfani da wayar tarho na karuwa yanzu. Bari mu ƙara koyo game da barazanar da 'yan ƙasa ke fuskanta yayin da muke ci gaba da sabon al'ada.
Cutar ta COVID-19 ta kasance "PrimeTime" ga masu satar bayanai
Kamar yadda mutane da yawa suka fara aiki daga gida akan hanyoyin sadarwa waɗanda galibi ke bin ƙa'idodin tsaro marasa ƙarfi, idan akwai, adadin ƙungiyoyin da aka sasanta a cikin Amurka, Finland da duk faɗin Turai sun ninka, ninka ko ma rubanya, tsakanin Janairu zuwa ƙarshe. na Maris, a cewar Tsaron Arctic.
Masu bincike sun yi imanin wannan yana nuna matsalar tsarin da ke fuskantar ƙungiyoyi - gazawar kayan aikin tsaro da matakai da kuma gazawar shirya ma'aikatan wayar hannu yadda ya kamata.
"Bincikenmu ya nuna cewa an riga an sace kwamfutocin ma'aikatan kafin COVID-19 ya ba da labarin, amma suna kwance a bayan bangon wuta, suna toshe ikon zuwa aiki a madadin masu yin barazanar," in ji Lari Huttunen, Babban Manazarci a. Tsaro na Arctic. "Yanzu waɗancan aljanu suna wajen bangon wuta, an haɗa su da cibiyoyin sadarwar su ta hanyar VPNs, waɗanda ba a tsara su don hana sadarwa mara kyau ba."
Wannan bincike mai ban sha'awa yana ba da wasu bayanai masu ban sha'awa waɗanda ke ba da bayyanannun lambobi da za a iya fahimta a kan matakan barazanar da 'yan wasan suka samu a cikin ƙungiyoyin jama'a da masu zaman kansu. Sakamakon binciken ya kuma yi daidai da gargaɗin jama'a na baya-bayan nan, kamar shawarar FBI a ranar 30 ga Maris na faɗakarwa game da ƙarin ayyukan binciken rauni. Abubuwan da ke tattare da waɗannan barazanar suna da muni kuma suna iya gurgunta kasuwancin.
Masu satar bayanai suna amfani da lokacin bala'in Covid-19 don kai hari ga mutanen da ke da malware da ransomware wanda zai iya lalata mahimman bayanan sirri da kuma bayanan kasuwancin manya da kanana. Imel ɗin da ba na rubutu ba, wanda ke yin alƙawarin sabon sabuntawa akan ƙididdiga na Covid-19 ko tsinkaya a cikin mako mai zuwa, na iya jawo hankalin masu amfani da Intanet cikin sauƙi. Ko da adireshin imel ɗin mai aikawa zai bayyana daidai kuma daidai ne. Koyaya, yana iya zama saƙon saƙon imel na malware don bayanai daga kwamfuta ko ba da damar nesa ga masu aikata laifukan yanar gizo ko ma mafi muni, imel ɗin da aka ɗora da ransomware yana neman biyan kuɗi don maido da damar ku.
Ɗaya daga cikin kamfen ɗin ɓarna na malware wanda ya ga tashin hankali a cikin cutar sankarau shine BazarBackdoor, wanda shine trojan malware wanda aka kawo ta imel ɗin phishing. Shahararriyar kungiyar Trickbot malware ce ta kirkiro wannan nau'in malware.
Ana isar da BazarBackdoor ta imel ga daidaikun mutane ta hanyar dandalin tallan Sendgrid. An ƙera imel ɗin don kama da suna da alaƙa da lamuran COVID-19 kuma ana shirya su a cikin takaddun Google. Bayan buɗe imel ɗin, za a nuna wa wanda aka azabtar da takaddar kalma ko PDF, amma bai buɗe ba kuma an nemi mutumin ya danna hanyar haɗin da aka bayar don dubawa.
Ƙungiya mai ban mamaki da ke neman gudanar da tallace-tallace masu banƙyama sun yi niyya ga sabar talla. Kamfanin tsaro na intanet na Confiant ya fallasa wannan aiki, inda masu satar bayanai ke amfani da wata aibi a cikin tsoffin tallan Revive wanda ke ba su damar kutsawa cikin hanyoyin sadarwar da ke gudana akan sabar Ad. Da zarar sun sami damar shiga, suna haɗa lamba mara kyau zuwa tallace-tallacen da ake dasu. Revive shine tsarin ba da talla na tushen tushen talla wanda ya kasance yana aiki sama da shekaru 10.
Da zarar wani tallan da ya kamu da cutar ya hau kan halaltattun shafuka, lambar nan take tana tura maziyartan gidan yanar gizon zuwa gidajen yanar gizon da ke ɗauke da fayilolin da suka kamu da cutar malware. Waɗannan fayilolin malware yawanci suna yin kama da sabuntawar Adobe Flash Player.
A Burtaniya, an kuma gargadi jama'a game da zamba ta yanar gizo, kamar yadda Hukumar Kula da Laifuka ta Kasa ta bayar da rahoton cewa ta kama wasu zamba fiye da 2,000. Lynne Owens, Darakta Janar na Hukumar NCA, ta ce kungiyar ta dauki mataki kan shagunan yanar gizo na lalata, wadanda malware da shafukan yanar gizo ke neman bayanan katin kiredit da kalmomin shiga.
Ta roki jama’a da su yi taka-tsan-tsan ta yanar gizo, kar su ba da bayanan sirrinsu ko bayanan banki.
Ms Owens ta ce: "Cibiyar Tsaro ta Intanet ta Kasa, tare da kanmu da kuma 'yan sandan birnin Landan, sun lalata fiye da zamba 2,000 da suka shafi coronavirus, ciki har da shagunan kan layi na karya, wuraren rarraba malware da wuraren kamun kifi, neman bayanan sirri kamar kalmomin shiga. ko bayanan katin kiredit.
Hare-haren Crypto, wadanda ake kaiwa masu sabon kudin, suma suna karuwa sakamakon rikicin COVID-19 da ke gudana. An ba da rahoton cewa, a farkon wannan watan, an sami wasu lokuta masu amfani da Apple sun karɓi saƙon imel da suka shafi jami'an gwamnati da shugabannin kamfanoni. Waɗannan hare-haren an yi niyya ne don kutsawa mahimman bayanai da aka adana a kan iPhones.
Masu rike da crypto masu saƙon imel da aka yiwa rajista akan uwar garken Apple sun kasance cikin haɗari musamman, saboda masu satar bayanai sun yi niyya game da walat ɗin dijital da bayanan kalmar sirri don dandamalin ciniki.
Abokan ciniki na Google sun sami irin wannan matsala a kantin yanar gizon Chrome. Malware yana da kamanceceniya da shahararrun musayar crypto kamar Extowa da MyEtherWallet yana tattara bayanan masu amfani kuma waɗannan hare-haren malware sun sami damar satar tsabar crypto daga walat ɗin masu amfani yayin samun damar bayanan sirrin wanda aka azabtar.