Malicious PDF — malware analysis report

Static analysis result for SHA-256 0e6e52e874976220…

MALICIOUS

PDF

94.5 KB Created: 2022-04-13 12:55:49 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-07-11
MD5: ba27cbbdd5625348fea4d6abc60846e4 SHA-1: 8248b8dc45659304d5ad7deacb1f8c5dc96afe36 SHA-256: 0e6e52e874976220c3bf0843d3a4800a998a668f8bb8b139aa09209da6189f53
126 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9979

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 http://brothersaluminium.com.np/wp-content/plugins/formcraft/file-upload/server/content/files/1624db173374d8---rabobavafalomizim.pdf In PDF document text
    • https://www.starvisaservices.co.uk/application/elements/plugins/kcfinder/upload/files/10390911240.pdfIn PDF document text
    • https://vorimebexefup.weebly.com/uploads/1/3/5/9/135960379/804e9745d9.pdfIn PDF document text
    • http://sensitiva.fi/UserFiles/File/35005002571.pdfIn PDF document text
    • https://calmoinc.com/upload/editor/file/38754323673.pdfIn PDF document text
    • http://jenan.com/ckfinder/userfiles/files/78976259191.pdfIn PDF document text
    • https://ip-kamera-rendszer.nuttydog.hu/ckfinder/userfiles/files/giwiri.pdfIn PDF document text
    • https://www.taxiserviceh24.com/wp-content/plugins/formcraft/file-upload/server/content/files/16235832f067e2---fewivasobisalonetum.pdfIn PDF document text
    • https://biaplan.hu/images/fck/files/87015310839.pdfIn PDF document text
    • http://flexinform.com/hirlevel/file/sesibedokon.pdfIn PDF document text
    • https://sixevajerav.weebly.com/uploads/1/3/5/3/135341720/jazuxutigaxixopate.pdfIn PDF document text
    • https://vefigemeg.weebly.com/uploads/1/3/4/3/134368147/4c6f71a.pdfIn PDF document text
    • https://asp2.aiwangyun.com/ckfinder/userfiles/files/15501181272.pdfIn PDF document text
    • https://mkart.it/uploads/file/gokuwagutu.pdfIn PDF document text
    • http://coomargroup.com/ckfinder/userfiles/files/50832522245.pdfIn PDF document text
    • https://highfieldhousehotel.net/nbloom/fckuploads/file/rojusaromukamek.pdfIn PDF document text
    • https://pratham.one/file/74640449990.pdfIn PDF document text
    • http://pactolous.hu/upload/file/rorosafagizomowurimivaro.pdfIn PDF document text
    • http://omeofest.eu/userfiles/files/fepavavonotivoxinukigosob.pdfIn PDF document text
    • http://essential-people.com/USAID/file/6254273013.pdfIn PDF document text
    • http://bekkercoon.ru/ckfinder/userfiles/files/zibukomatoreledajeze.pdfIn PDF document text
    • https://ripedesign.com/app/webroot/files/fckeditor/file/25560631515.pdfIn PDF document text
    • http://pc580.cn/upload_fck/file/2022-3-15/20220315025947715063.pdfIn PDF document text
    • https://lazav.co.za/YmrXLWy8?keyword=plutarch%20moralia%20loebPDF link annotation
    • 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_off00010cee.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off00010cee.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00010cee.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x10CEE 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_01_sfnt_off00012505.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x12505 10464 bytes
SHA-256: 562b6fab383d23a4fd42ebee860a363ec72303529a62d47de7f11cc6987e2937
font_02_sfnt_off00013cc1.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x13CC1 17312 bytes
SHA-256: 8cd87cfa6c02eea64b52f2197d16bc8ae93dc2e24f8aa4e135761b8b18f760c7