Malicious PDF — malware analysis report

Static analysis result for SHA-256 0d5166c2142a82f2…

MALICIOUS

PDF

71.9 KB Created: 2022-04-08 15:44:19 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-04-11
MD5: 15192cb815b3876a180d1d32a17852ae SHA-1: cfa141472b310228a6fd71df23b06cfc9a9da874 SHA-256: 0d5166c2142a82f2bf798908d75bac839cf25940a1a54f2d63acaa502dee3e28
126 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9992

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://fultoys.com/userfiles/26575051210.pdf In PDF document text
    • https://terovudomam.weebly.com/uploads/1/3/1/4/131406893/ee7947b7feb12ab.pdfIn PDF document text
    • https://jukikekiku.weebly.com/uploads/1/3/1/4/131453151/wikif_dexola_piwisetep.pdfIn PDF document text
    • http://www.volteram.com/kcfinder/upload/files/19108067580.pdfIn PDF document text
    • http://sv-orhidea.ru/upload/files/mametodidezufur.pdfIn PDF document text
    • http://tetraeng.it/userfiles/files/5164050908.pdfIn PDF document text
    • http://eurosolar.cz/res/file/31172630640.pdfIn PDF document text
    • https://reifenscho.de/wp-content/plugins/formcraft/file-upload/server/content/files/1624759698b894---91454930988.pdfIn PDF document text
    • https://merten-rozetki.su/kcfinder/upload/files/tidiwanomijakaxaw.pdfIn PDF document text
    • https://delularisif.weebly.com/uploads/1/3/4/4/134482541/86b462987a35a1.pdfIn PDF document text
    • http://www.donkersmontage.nl/kcfinder/upload/files/dexanipinaz.pdfIn PDF document text
    • https://widijozitumude.weebly.com/uploads/1/3/4/6/134688085/e9dbc.pdfIn PDF document text
    • https://mmszke.hu/files/file/fusuv.pdfIn PDF document text
    • https://sokifaxus.weebly.com/uploads/1/3/4/6/134666683/5524886.pdfIn PDF document text
    • http://accessibilite-salle-eau.com/ckfinder/userfiles/files/98098545366.pdfIn PDF document text
    • https://safetypadlocks.eu/eurostyl/photos/file/89789832770.pdfIn PDF document text
    • https://km2804.com/ckupload/files/wisavukiluworijibovof.pdfIn PDF document text
    • http://robodit.ru/kcfinder/upload/files/31710998675.pdfIn PDF document text
    • https://losarofimet.weebly.com/uploads/1/3/1/3/131384333/8187594.pdfIn PDF document text
    • https://sagarexpress.com/userfiles/file/disewemirobe.pdfIn PDF document text
    • https://www.miroku-jp.com/system/js/kcfinder/upload/files/zepozalefunakigadupevum.pdfIn PDF document text
    • http://lsmtrontractor.com/upfiles/file/20220201215130.pdfIn PDF document text
    • https://xapowupitub.weebly.com/uploads/1/3/7/5/137513350/5144282.pdfIn PDF document text
    • http://maychamsocda.vn/images/userfiles/file/wuniworejibifeworune.pdfIn PDF document text
    • https://norin.co.za/YmrXLWy8?keyword=vermont%20castings%20defiant%20encore%20wood%20stove%20manualPDF 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_off0000b45f.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0000b45f.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000b45f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xB45F 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_01_sfnt_off0000cc76.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xCC76 11040 bytes
SHA-256: db0aff8c4cad20448068cd35843153aeec304ec40110dfba0eddf3a8f19b9af0
font_02_sfnt_off0000e5fe.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xE5FE 16492 bytes
SHA-256: ad3a489e9b66600f58c082d652bbbe010c958201290a66aa1ceb31b356ca71db