Malicious PDF — malware analysis report

Static analysis result for SHA-256 8476abe12eba1eb7…

MALICIOUS

PDF

76.9 KB Created: 2022-04-09 17:44:53 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-04-06
MD5: 28c1b487e6a120f18e7caa064f609d9e SHA-1: 9da054bb07e34d6b49d7cd32bccbd812a10b041b SHA-256: 8476abe12eba1eb7486421002c84847d4574c8e6a4a14823a3795371fb700c60
126 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9950

Heuristics 5

  • ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
  • Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARM
    Small PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
  • External URI info PDF_URI
    PDF contains an external URL action
  • Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTAL
    The same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
  • Embedded URL info EMBEDDED_URL
    One or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.
    URL https://podar.co.za/YmrXLWy8?keyword=wayne%20dyer%20tao%20te%20ching%20translation PDF link annotation
    • http://archive-2013.humandoc.pl/attachments/file/dubirisagogojorebovuwato.pdfIn PDF document text
    • http://volker-issmer.de/userfiles/file/69226841490.pdfIn PDF document text
    • http://ambulatorioveterinariomariani.it/userfiles/files/9479330527.pdfIn PDF document text
    • https://wegonugu.weebly.com/uploads/1/3/4/0/134040733/f8a7a7fe2ba5.pdfIn PDF document text
    • https://kusajigoma.weebly.com/uploads/1/3/6/0/136036420/1246660.pdfIn PDF document text
    • https://g55net.com/webpagebuilder/ckfinder/userfiles/files/29181476761.pdfIn PDF document text
    • https://kaxawoxo.weebly.com/uploads/1/3/1/0/131070710/nejolexepekuw.pdfIn PDF document text
    • http://konnektim.ru/upload/files/juzuvexeveju.pdfIn PDF document text
    • https://nomaquito-travel.com/editor-images/xibifimipojelamud.pdfIn PDF document text
    • https://citronixdeflection.com/nbloom/fckuploads/file/23578844915.pdfIn PDF document text
    • https://www.yamanosake.com/js/kcfinder/upload/files/menujilalowafogutirer.pdfIn PDF document text
    • https://sadepejeriroxet.weebly.com/uploads/1/3/5/3/135337628/9727333.pdfIn PDF document text
    • http://apexibd.com/uploads/fck_uploads/file/54455749340.pdfIn PDF document text
    • http://flexibordj.com/app/webroot/js/kcfinder/upload/files/17534679424.pdfIn PDF document text
    • https://betenenergy.com/sites/default/files/file/23694317434.pdfIn PDF document text
    • https://find-domain.lazy-online-shop.com/app/webroot/userfiles/files/zuwofibo.pdfIn PDF document text
    • http://le-lemniscus-incandescent.fr/ckeditor/upload/files/77872182559.pdfIn PDF document text
    • https://cytokin.ca/upload/editor/file/kegivinirofogaxumole.pdfIn PDF document text
    • https://etimes.mn/uploads/files/57596173707.pdfIn PDF document text
    • http://xn--oy2b9bv81anouola.com/upload/file/202202181359586707.pdfIn PDF document text
    • http://boathousebrokerage.com/userfiles/file/lofupope.pdfIn PDF document text
    • https://joepromenshealth.com/wp-content/plugins/super-forms/uploads/php/files/5d2738dad129349ca6ba3c9790506aca/92534204419.pdfIn PDF document text
    • http://anantitsolution.com/ckeditor/kcfinder/upload/files/xexolatizesavediw.pdfIn PDF document text
    • https://foodsafebox.com/ckfinder/userfiles/files/misexuxajilawuwidiwekeri.pdfIn PDF document text
    • http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
    • http://purl.org/dc/elements/1.1/In PDF document text
    • http://ns.adobe.com/pdf/1.3/In PDF document text
    • http://ns.adobe.com/xap/1.0/In PDF document text
    • http://ns.adobe.com/xap/1.0/mm/In PDF document text
    • http://ns.adobe.com/xap/1.0/rights/In PDF document text
    • http://dejavu.sourceforge.netIn extracted file (font_00_sfnt_off0000b4f6.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0000b4f6.bin)

Extracted artifacts 4

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000b4f6.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xB4F6 16304 bytes
SHA-256: 630a9f3c3f33d5d564d98f3bb0754974b734e287288f6e0e434efdc80e6ad7ec
font_01_sfnt_off0000df58.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xDF58 10756 bytes
SHA-256: 9828bd9b1bea9441814615f616d19d4fe4fc9fc2f4fa10dffcf602318e28d353
font_02_sfnt_off0000f7d0.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xF7D0 16192 bytes
SHA-256: 97e3f73a58ccdd4784c9ae1678d9f90717e6b6d0c87c36bf93adb8865ef65ebd
font_03_sfnt_off00010d5c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x10D5C 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1