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Phishing Analysis

Detailed analysis of captured phishing page

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Visual Capture

Screenshot of upholdslog-in.wixstudio.com

Detection Info

https://upholdslog-in.wixstudio.com/us-en
Detected Brand
Trezor
Country
Unknown
Confidence
100%
HTTP Status
200
Report ID
72a21367-171…
Analyzed
2026-05-20 19:42

Content Hashes (HTML Similarity)

Used to detect similar phishing pages based on HTML content

Algorithm Hash Value
CONTENT TLSH
T182234B72A722B86883DB91EEF7382D46B2D1549DE8C74450F5C996CD23C3C816297BF4
CONTENT ssdeep
768:af+EsZx8/G8RRF4SDawiMoB/woMoB9Ucix+y9dQpUDF1E56ITmHDLBABW8KPqDvP:af+EsZ/8TOSDawiMoB/woMoB9UXx+y9o

Visual Hashes (Screenshot Similarity)

Used to detect visually similar phishing pages based on screenshots

Algorithm Hash Value
VISUAL pHash
bfd0c5d0c5d0e5d0
VISUAL aHash
bf81818181818181
VISUAL dHash
6969697969697967
VISUAL wHash
ff859d9d85818d81
VISUAL colorHash
01006000000
VISUAL cropResistant
6969697969697967,50a4535145559229,dcdcfcfcccdcfcc7

Code Analysis

Risk Score 100/100
Threat Level ALTO
⚠️ Phishing Confirmed
🎣 Credential Harvester 🎣 OTP Stealer 🎣 Card Stealer 🎣 Banking 🎣 Personal Info

🔒 Obfuscation Detected

  • eval
  • fromCharCode
  • unescape
  • unicode_escape
  • base64_strings

🎯 Kit Endpoints

  • https://upholdslog-in-wixstudio-com.filesusr.com/html/f9f08b_6e761e6f848468f17de0842b2bdffcd4.html
  • https://siteassets.parastorage.com/pages/pages/thunderbolt?beckyExperiments=.DatePickerPortal%2C.DisableDocumentScrollWhenLightBoxOpen%2C.EnableCustomCSSVarsForLoginSocialBar%2C.FreemiumBannerOdeditor%2C.LoginBarEnableLoggingInStateInSSR%2C.TextInputAutoFillFix%2C.UseLoginSocialBarCustomMenu%2C.UseNestedLoginSocialBarMenuItems%2C.UseNewLoginBarDropdownMenuAlignment%2C.UseNewLoginSocialBarElementStructure%2C.UseNewLoginSocialBarMemberInitialsAvatar%2C.WixFreeSiteBannerDesktop%2C.WixFreeSiteBannerMobile%2C.a11yContrast%2C.addIdAsClassName%2C.buttonUdp%2C.calculateCollapsibleTextLineHeightByFont%2C.dom_store%2C.dontApplyDacOverridesOnBoBApps%2C.dynamicSlots%2C.fiveGridLineStudioSkins%2C.fixFirefoxLinkBarIntrinsicSizing%2C.imageEncodingAVIF%2C.isClassNameToRootEnabled%2C.motionTimeAnimationsCSS%2C.resolveTpaLinkByPageId%2C.responsiveContainerRoleGroup%2C.sectionA11yProps%2C.shouldUseResponsiveImages%2C.updateRichTextSemanticClassNamesOnCorvid%2C.useClassnameInResponsiveAppWidget%2C.useFragmentHrefForTopBottomAnchor%2C.useImageAvifFormatInNativeProGallery%2C.useResponsiveImgClassicFixed%2C.useSvgLoaderFeature%2C.useSvgLoaderFeatureOnBuilderComps%2C.useWowImageInFastGallery&blocksBuilderManifestGeneratorVersion=1.129.0&contentType=application%2Fjson&deviceType=Other&dfCk=6&dfVersion=1.5374.0&disableStaticPagesUrlHierarchy=false&editorName=Studio&experiments=dm_bgScrubToMotionFixer%2Cdm_masterPageVariablesQueryFixer%2Cdm_migrateOldHoverBoxToNewFixer&externalBaseUrl=https%3A%2F%2Fupholdslog-in.wixstudio.com%2Fus-en&fileId=a65002b9.bundle.min&formFactor=desktop&freemiumBanner=true&hasTPAWorkerOnSite=false&hasUserDomainMedia=false&isBuilderComponentModel=false&isHttps=true&isInSeo=false&isMultilingualEnabled=false&isResponsive=true&isTrackClicksAnalyticsEnabled=false&isUrlMigrated=true&isWixCodeOnPage=false&isWixCodeOnSite=false&language=en&languageResolutionMethod=QueryParam&metaSiteId=4bdf1340-b206-4ef5-a601-cc04a3cbb3bd&module=thunderbolt-features&originalLanguage=en&pageId=f9f08b_68404282fdbfde3c631f0730832ab05f_3.json&pilerExperiments=specs.piler.useEditorReactComponents&quickActionsMenuEnabled=false&registryLibrariesTopology=%5B%7B%22artifactId%22%3A%22editor-elements%22%2C%22namespace%22%3A%22wixui%22%2C%22url%22%3A%22https%3A%2F%2Fstatic.parastorage.com%2Fservices%2Feditor-elements%2F1.15134.0%22%7D%2C%7B%22artifactId%22%3A%22editor-elements%22%2C%22namespace%22%3A%22dsgnsys%22%2C%22url%22%3A%22https%3A%2F%2Fstatic.parastorage.com%2Fservices%2Feditor-elements%2F1.15134.0%22%7D%5D&remoteWidgetStructureBuilderVersion=1.251.0&siteId=52e8b6e1-08b5-44b1-9146-63a6e24c77cb&siteRevision=3&staticHTMLComponentUrl=https%3A%2F%2Fupholdslog-in-wixstudio-com.filesusr.com%2F&useSandboxInHTMLComp=true&viewMode=desktop
  • https://upholdslog-in.wixstudio.com/us-en
  • https://siteassets.parastorage.com/pages/pages/thunderbolt?beckyExperiments=.DatePickerPortal%2C.DisableDocumentScrollWhenLightBoxOpen%2C.EnableCustomCSSVarsForLoginSocialBar%2C.FreemiumBannerOdeditor%2C.LoginBarEnableLoggingInStateInSSR%2C.TextInputAutoFillFix%2C.UseLoginSocialBarCustomMenu%2C.UseNestedLoginSocialBarMenuItems%2C.UseNewLoginBarDropdownMenuAlignment%2C.UseNewLoginSocialBarElementStructure%2C.UseNewLoginSocialBarMemberInitialsAvatar%2C.WixFreeSiteBannerDesktop%2C.WixFreeSiteBannerMobile%2C.a11yContrast%2C.addIdAsClassName%2C.buttonUdp%2C.calculateCollapsibleTextLineHeightByFont%2C.dom_store%2C.dontApplyDacOverridesOnBoBApps%2C.dynamicSlots%2C.fiveGridLineStudioSkins%2C.fixFirefoxLinkBarIntrinsicSizing%2C.imageEncodingAVIF%2C.isClassNameToRootEnabled%2C.motionTimeAnimationsCSS%2C.resolveTpaLinkByPageId%2C.responsiveContainerRoleGroup%2C.sectionA11yProps%2C.shouldUseResponsiveImages%2C.updateRichTextSemanticClassNamesOnCorvid%2C.useClassnameInResponsiveAppWidget%2C.useFragmentHrefForTopBottomAnchor%2C.useImageAvifFormatInNativeProGallery%2C.useResponsiveImgClassicFixed%2C.useSvgLoaderFeature%2C.useSvgLoaderFeatureOnBuilderComps%2C.useWowImageInFastGallery&blocksBuilderManifestGeneratorVersion=1.129.0&contentType=application%2Fjson&deviceType=Other&dfCk=6&dfVersion=1.5374.0&disableStaticPagesUrlHierarchy=false&editorName=Studio&experiments=dm_bgScrubToMotionFixer%2Cdm_masterPageVariablesQueryFixer%2Cdm_migrateOldHoverBoxToNewFixer&externalBaseUrl=https%3A%2F%2Fupholdslog-in.wixstudio.com%2Fus-en&fileId=a65002b9.bundle.min&formFactor=desktop&freemiumBanner=true&hasTPAWorkerOnSite=false&hasUserDomainMedia=false&isBuilderComponentModel=false&isHttps=true&isInSeo=false&isMultilingualEnabled=false&isResponsive=true&isTrackClicksAnalyticsEnabled=false&isUrlMigrated=true&isWixCodeOnPage=false&isWixCodeOnSite=false&language=en&languageResolutionMethod=QueryParam&metaSiteId=4bdf1340-b206-4ef5-a601-cc04a3cbb3bd&module=thunderbolt-features&originalLanguage=en&pageId=f9f08b_29d1c52c55d1ada9bc5e8ff6c31cab25_3.json&pilerExperiments=specs.piler.useEditorReactComponents&quickActionsMenuEnabled=false&registryLibrariesTopology=%5B%7B%22artifactId%22%3A%22editor-elements%22%2C%22namespace%22%3A%22wixui%22%2C%22url%22%3A%22https%3A%2F%2Fstatic.parastorage.com%2Fservices%2Feditor-elements%2F1.15134.0%22%7D%2C%7B%22artifactId%22%3A%22editor-elements%22%2C%22namespace%22%3A%22dsgnsys%22%2C%22url%22%3A%22https%3A%2F%2Fstatic.parastorage.com%2Fservices%2Feditor-elements%2F1.15134.0%22%7D%5D&remoteWidgetStructureBuilderVersion=1.251.0&siteId=52e8b6e1-08b5-44b1-9146-63a6e24c77cb&siteRevision=3&staticHTMLComponentUrl=https%3A%2F%2Fupholdslog-in-wixstudio-com.filesusr.com%2F&useSandboxInHTMLComp=true&viewMode=desktop

📡 API Calls Detected

  • POST

📊 Risk Score Breakdown

Total Risk Score
100/100

Contributing Factors

Active Phishing Kit
Detected kit types: Credential Harvester, OTP Stealer, Card Stealer, Banking, Personal Info
Code Obfuscation
JavaScript code obfuscated using 17 technique(s) to evade detection

🔬 Comprehensive Threat Analysis

Threat Type
Banking Credential Harvester
Target
Trezor users
Attack Method
obfuscated JavaScript
Exfiltration Channel
Form submission (backend endpoint not detected - likely JavaScript-based)
Risk Assessment
CRITICAL - Automated credential harvesting with Form submission (backend endpoint not detected - likely JavaScript-based)

⚠️ Indicators of Compromise

  • Kit types: Credential Harvester, OTP Stealer, Card Stealer, Banking, Personal Info
  • 17 obfuscation techniques

🏢 Brand Impersonation Analysis

Impersonated Brand
Trezor
Official Website
N/A
Fake Service
Banking/payment service

⚔️ Attack Methodology

Primary Method: Credential Harvesting

Victim enters username and password into fake login form. Credentials are captured via JavaScript and exfiltrated to attacker's server in real-time.

Secondary Method: JavaScript Obfuscation

Malicious code is obfuscated using 17 techniques to evade detection by security scanners and make reverse engineering more difficult.

🌐 Infrastructure Indicators of Compromise

Domain Information

Domain
upholdslog-in.wixstudio.com
Registered
Unknown
Registrar
None
Status
Age unknown

Hosting Information

Provider
Unknown
ASN

🤖 AI-Extracted Threat Intelligence

Similar Websites

Pages with identical visual appearance (based on perceptual hash)

Screenshot
Trezor
https://startbridges.wixstudio.com/en-bridge
May 21, 2026
😰
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