Malicious PDF — malware analysis report

Static analysis result for SHA-256 14cf5772e1259007…

MALICIOUS

PDF

116.5 KB Created: 2022-05-30 05:40:43 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-07-17
MD5: 0ff70c780af0239121051b500688a9a8 SHA-1: ce1e1bb1f34fd5c8872ebbab92157f87b6f17ef5 SHA-256: 14cf5772e1259007300df43d9380dcd62c3b345c0a456a24ee8582338ccd2750
126 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9933

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://mifuj.co.za/YmrXLWy8?keyword=rune%20cube%20meltys%20quest%20vanilla%20wow%20guide%20download PDF link annotation
    • https://bistroestrada.com/images/files/bumoguxa.pdfIn PDF document text
    • https://martensmgt.com/business_school/uploads/file/xelozolas.pdfIn PDF document text
    • http://dogwarts.ru/sites/default/files/file/70276525589.pdfIn PDF document text
    • http://sushrutproctology.org/ckfinder/userfiles/files/sesagox.pdfIn PDF document text
    • https://dupafubakatato.weebly.com/uploads/1/3/5/9/135961249/gagakovawojiga.pdfIn PDF document text
    • https://feng-shuiworld.com/userfiles/file/19982856434.pdfIn PDF document text
    • https://nepalihemp.com/ckfinder/userfiles/files/vekupofonukenaz.pdfIn PDF document text
    • http://sinostandards.net/upload/files/rotisinobakuxilenujoza.pdfIn PDF document text
    • https://www.funes.gob.ar/ckfinder/userfiles/files/vajosijimoridoz.pdfIn PDF document text
    • http://www.1atlanticfunding.com/wp-content/plugins/formcraft/file-upload/server/content/files/16277ca7b16f9b---10900879629.pdfIn PDF document text
    • https://xojujafu.weebly.com/uploads/1/3/4/6/134633902/eac11a18f42.pdfIn PDF document text
    • http://boonfagrandhome.com/user_img/files/13304876713.pdfIn PDF document text
    • http://daiichigroup.net/uploads/news_file/96169850844.pdfIn PDF document text
    • http://mobilesamara.com/img/files/file/64904255190.pdfIn PDF document text
    • https://bashmak55.ru/ckeditor/kcfinder/upload/files/danuxifukopeb.pdfIn PDF document text
    • https://maryamghiasi.com/images/upload/files/65272351163.pdfIn PDF document text
    • https://bifulased.weebly.com/uploads/1/3/4/4/134496107/wolesulizubeki.pdfIn PDF document text
    • http://maquetland.com/v2/images_articles2/files/rexeku.pdfIn PDF document text
    • https://bohemiamaestro.com/webpagebuilder/ckfinder/userfiles/files/jepalerutiwi.pdfIn PDF document text
    • https://www.cuadernosmanchegos.com/panel/cuadrodemandos/assets/ckeditor/kcfinder/upload/files/jesupivopofeloxojip.pdfIn PDF document text
    • http://kaies.net/upfiles/file/6898693149.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_off00014088.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off00014088.bin)

Extracted artifacts 5

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00014088.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x14088 11308 bytes
SHA-256: cfe4c7ab2e91ef783cba8eec791d4b814cd9f177aacd82d13b6810d0ecea692d
font_01_sfnt_off00015ab4.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x15AB4 16100 bytes
SHA-256: 75b586f21231a4504bd8518f65a798e04f1d3736e1680262625002f5996a6364
font_02_sfnt_off00017001.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x17001 18284 bytes
SHA-256: 1acae7585472f5ed33c207d5d69b57b94afcbf6bb351a5e65b2166afcff5410b
font_03_sfnt_off0001a09d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x1A09D 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_04_sfnt_off0001b8aa.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x1B8AA 2220 bytes
SHA-256: 8fb20576c4031e0ab87b480057b6419353ed644a0d964eb92258ff97344c174e