{"id":103245,"date":"2023-06-09T16:54:00","date_gmt":"2023-06-09T16:54:00","guid":{"rendered":"https:\/\/se.cryptonews.com\/?p=116294"},"modified":"2023-06-26T11:31:22","modified_gmt":"2023-06-26T11:31:22","slug":"kryptobedragaren-kom-undan-med-12-miljoner-dollar-i-arb-tokens-genom-en-adressforgiftning-attack-har-ar-vad-som-hande","status":"publish","type":"post","link":"https:\/\/cryptonews.com\/se\/news\/kryptobedragaren-kom-undan-med-12-miljoner-dollar-i-arb-tokens-genom-en-adressforgiftning-attack-har-ar-vad-som-hande\/","title":{"rendered":"Kryptobedragaren Kom Undan Med 1,2 Miljoner Dollar i ARB-tokens Genom En &#8220;Adressf\u00f6rgiftning&#8221; Attack &#8211; H\u00e4r \u00c4r Vad Som H\u00e4nde"},"content":{"rendered":"<figure class=\"image\"><img decoding=\"async\" src=\"https:\/\/cimg.co\/news\/109274\/264955\/adobestock-learchitecto-1.jpeg\" alt=\"\" srcset=\"https:\/\/cimg.co\/news\/109274\/264955\/responsive-images\/adobestock-learchitecto-1___media_library_original_1140_750.jpeg 1140w, https:\/\/cimg.co\/news\/109274\/264955\/responsive-images\/adobestock-learchitecto-1___media_library_original_900_592.jpeg 900w, https:\/\/cimg.co\/news\/109274\/264955\/responsive-images\/adobestock-learchitecto-1___media_library_original_720_474.jpeg 720w, https:\/\/cimg.co\/news\/109274\/264955\/responsive-images\/adobestock-learchitecto-1___media_library_original_600_395.jpeg 600w, https:\/\/cimg.co\/news\/109274\/264955\/responsive-images\/adobestock-learchitecto-1___media_library_original_300_197.jpeg 300w\" sizes=\"100vw\" width=\"1140\" class=\"content-img\"><figcaption>K&auml;lla: AdobeStock \/ LeArchitecto<\/figcaption><\/figure><p>En hackare har lyckats stj&auml;la 1,2 miljoner dollar i ARB-tokens genom en relativt ny typ av cyberattack som anv&auml;nder modifierade pl&aring;nboksadresser f&ouml;r att stj&auml;la medel.<\/p><p>Blockchain-data visar att en kryptoadress har stulit medel fr&aring;n Arbitrum-anv&auml;ndare. Hittills har angriparen lurat &ouml;ver 600 olika kryptopl&aring;nb&ouml;cker p&aring; &ouml;ver 930 000 ARB-tokens, vilket motsvarar &ouml;ver 1,2 miljoner dollar enligt aktuella kurser.<\/p><p>&Ouml;verf&ouml;ringen av medel startade den 24 mars, en dag efter att Arbitrum, en popul&auml;r Ethereum-skalsl&ouml;sning p&aring; lager 2, genomf&ouml;rde sin mycket efterl&auml;ngtade luftdroppe. ARB &auml;r den inbyggda f&ouml;rvaltningstoken f&ouml;r L2-n&auml;tverket.<\/p><p>&Ouml;verf&ouml;ringarna genomf&ouml;rdes med hj&auml;lp av ett kontrakt vars skapare &auml;r taggad som &#8220;Fake_Phishing18&#8221; i Arbitrums blockchain-utforskare. Detta antyder att anv&auml;ndare som har f&ouml;rlorat sina tokens b&ouml;r ha interagerat med det skadliga kontraktet genom att klicka p&aring; en phishing-l&auml;nk.<\/p><p>Ett antal kryptobrukare har avsl&ouml;jat p&aring; Twitter att de har blivit offer f&ouml;r attacken. &#8220;F&ouml;rlorade 7250 arb-token till hackern. Det motsvarar f&ouml;r n&auml;rvarande 10 000 dollar vid tidpunkten f&ouml;r tweeten,&#8221; sa en anv&auml;ndare.<\/p><p>Ethereum smart contract-utvecklaren Brainsy har ocks&aring; tidigare varnat f&ouml;r ett skadligt kontrakt skapat av &#8220;Fake_Phishing18&#8221;. Den 24 mars sa de att interaktion med kontraktet skapar en ytterligare transaktionsbeg&auml;ran som ser ut som om den kommer fr&aring;n avs&auml;ndarens pl&aring;nbok men &auml;r i sj&auml;lva verket en phishingattack.<\/p><p>&#8221; N&auml;r jag g&ouml;r en s&auml;ndning g&ouml;r ocks&aring; det falska kontraktet en &#8220;transaktion&#8221; som verkar komma fr&aring;n min pl&aring;nbok. Jag antar att det &auml;r f&ouml;r att f&aring; mig att interagera med kontraktet,&#8221; sa de vid den tiden.<\/p><figure class=\"media\"><oembed url=\"https:\/\/twitter.com\/BrainsyEth\/status\/1639100987792138240?s=20\"><\/oembed><\/figure><h2>Vad &auml;r &#8220;Adressf&ouml;rgiftning&#8221; och Varf&ouml;r &Ouml;kar Det?<\/h2><span class=\"replacer\"><\/span><p>Denna typ av hack, som har blivit popul&auml;r bland hackare p&aring; senare tid, kallas &#8220;adressf&ouml;rgiftning&#8221; och utnyttjar i grund och botten anv&auml;ndares v&aring;rdsl&ouml;shet och br&aring;dska.<\/p><p>Under denna typ av hack f&ouml;rs&ouml;ker en angripare stj&auml;la medel fr&aring;n en kryptopl&aring;nbok genom att &auml;ndra pl&aring;nbokens adress.<\/p><p>I b&ouml;rjan av januari varnade MetaMask f&ouml;r att &#8220;adressf&ouml;rgiftning&#8221; attacker &ouml;kar. Vid den tiden sa utvecklaren av Web3-pl&aring;nboken att hackare f&ouml;rs&ouml;ker anv&auml;nda en adress med samma f&ouml;rsta och sista tecken som den verkliga transaktionen &#8220;i hopp om att du inte kommer att kontrollera hela adressen och ist&auml;llet kopiera deras i en framtida transaktion.&#8221;<\/p><p>&#8220;Du kan skydda dig genom att dubbelkolla hela adressen eller genom att anv&auml;nda adressboks-funktionen&#8221;, sa MetaMask vid den tiden.<\/p><p>Samtidigt har Lookonchain, en analysfirma f&ouml;r blockchain, rapporterat att en falsk ARB-token har sett &ouml;ver 24 000 dollar i transaktionsvolym p&aring; den decentraliserade utbytet (DEX) Uniswap. Blockchain-utredaren uppmanade gemenskapen att vara f&ouml;rsiktig vid handel med ARB.<\/p><figure class=\"media\"><oembed url=\"https:\/\/twitter.com\/lookonchain\/status\/1638853715083018241?s=20\"><\/oembed><\/figure><p>Som rapporterats b&ouml;rjade anspr&aring;k p&aring; Arbitrum-tokens den 23 mars. Enligt <a href=\"https:\/\/query.nansen.ai\/public\/dashboards\/cQsdv5lvYWeZldyrifurgWEvZk7dSxmR1KYYDUIw?p_w330_SMSegments=All&amp;p_w331_Airdrop_Eligibility=%5B%22Yes%22%5D&amp;p_w332_action_select=Claim&amp;p_w334_cex_filter=Off&amp;p_w374_claimed_=All&amp;p_w415_SMSegments=All&amp;utm_campaign=arbairdropdash_23mar23&amp;utm_medium=social&amp;utm_source=twitter\">data<\/a> fr&aring;n Nansen har cirka 520 000 adresser anspr&aring;kat n&auml;stan 1 miljard ARB-tokens vid pressl&auml;ggningen. Det inneb&auml;r att endast 110 000 adresser &auml;nnu inte har anspr&aring;kt sina tokens av de ber&auml;ttigade 625 143.<\/p><p>Enligt data fr&aring;n CoinMarketCap handlas ARB f&ouml;r n&auml;rvarande till $1,33, n&auml;stan of&ouml;r&auml;ndrad under den senaste dagen. Dock har myntet sjunkit med n&auml;stan 90% j&auml;mf&ouml;rt med sin historiska toppniv&aring; p&aring; cirka $11,80.<\/p>","protected":false},"excerpt":{"rendered":"<p>K&auml;lla: AdobeStock \/ LeArchitectoEn hackare har lyckats stj&auml;la 1,2 miljoner dollar i ARB-tokens genom en relativt ny typ av cyberattack som anv&auml;nder modifierade pl&aring;nboksadresser f&ouml;r att stj&auml;la medel.Blockchain-data visar att en kryptoadress har stulit medel fr&aring;n Arbitrum-anv&auml;ndare. Hittills har angriparen lurat &ouml;ver 600 olika kryptopl&aring;nb&ouml;cker p&aring; &ouml;ver 930 000 ARB-tokens, vilket motsvarar &ouml;ver 1,2 miljoner [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[10,1],"tags":[],"editors":[],"sponsored_companies":[],"class_list":["post-103245","post","type-post","status-publish","format-standard","hentry","category-defi-news","category-news"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Kryptobedragaren Kom Undan Med 1,2 Miljoner Dollar i ARB-tokens Genom En &quot;Adressf\u00f6rgiftning&quot; Attack - H\u00e4r \u00c4r Vad Som H\u00e4nde<\/title>\n<meta name=\"description\" content=\"K&auml;lla: AdobeStock \/ LeArchitectoEn hackare har lyckats stj&auml;la 1,2 miljoner dollar i ARB-tokens genom en relativt ny typ av cyberattack som\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/cryptonews.com\/se\/news\/kryptobedragaren-kom-undan-med-12-miljoner-dollar-i-arb-tokens-genom-en-adressforgiftning-attack-har-ar-vad-som-hande\/\" \/>\n<meta property=\"og:locale\" content=\"sv_SE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Kryptobedragaren Kom Undan Med 1,2 Miljoner Dollar i ARB-tokens Genom En &quot;Adressf\u00f6rgiftning&quot; 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