Malicious PDF — malware analysis report

Static analysis result for SHA-256 af2bf815ee6e99d5…

MALICIOUS

PDF

90.6 KB Created: 2022-05-01 07:42:38 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-21
MD5: e7a1a63784612fffd5544fc2aa77c1f9 SHA-1: dcac692a0fea702865ea5f4c90f1dc30991d602c SHA-256: af2bf815ee6e99d557f000e1bae40fa1778a4bb504b9fa4e40b7fe18eaa12f4f
186 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9996

Heuristics 6

  • 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 contains mass external PDF link farm critical PDF_SEO_LINK_FARM
    Small PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
  • 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://lovig.co.za/YmrXLWy8?keyword=ilive%20bluetooth%20headphones%20manual PDF link annotation
    • https://tolorojefa.weebly.com/uploads/1/3/2/6/132681575/zuwolesaz.pdfIn PDF document text
    • https://wujuxibivotalo.weebly.com/uploads/1/3/1/4/131453464/toxupuzasaz.pdfIn PDF document text
    • https://lnpro.in/ckfinder/userfiles/files/42208484594.pdfIn PDF document text
    • http://valleytechltd.com/assets/ckeditor/kcfinder/upload/files/zasugodug.pdfIn PDF document text
    • https://winalefis.weebly.com/uploads/1/3/3/9/133999417/a2f7020aee.pdfIn PDF document text
    • http://7m-shop.godyouoh.com/userfiles/file/wemiwadodikekegivivu.pdfIn PDF document text
    • http://www.loockuniformes.com.br/home/wp-content/plugins/formcraft/file-upload/server/content/files/1621924a88e1f4---pepebekudabevopevi.pdfIn PDF document text
    • https://ozmutludokum.com/userfiles/file/94267973816.pdfIn PDF document text
    • https://jenodaxadow.weebly.com/uploads/1/3/4/0/134012655/bec0a46.pdfIn PDF document text
    • https://nakidero.weebly.com/uploads/1/3/4/5/134524904/4915459.pdfIn PDF document text
    • http://arkapizzeria.com/kcfinder/upload/files/18485844699.pdfIn PDF document text
    • http://thepssmi.org/kcfinder/upload/files/81157956454.pdfIn PDF document text
    • https://lesakotuvolev.weebly.com/uploads/1/3/7/5/137505649/serogapazuw_fobutoloro_kufegukuta_gomitugi.pdfIn PDF document text
    • http://www.gametimecatering.com/wp-content/plugins/formcraft/file-upload/server/content/files/16260aa9bbab5a---roxokivunilomidugukude.pdfIn PDF document text
    • https://liwufetut.weebly.com/uploads/1/3/4/5/134596667/busamozimisuxu.pdfIn PDF document text
    • http://solyaris.pro/admin/ckfinder/userfiles/files/kulawuwowolerarinuzoxela.pdfIn PDF document text
    • https://sojugadetoju.weebly.com/uploads/1/3/4/6/134683069/logaralegunib.pdfIn PDF document text
    • http://sopkambing.com/contents/files/23966735379.pdfIn PDF document text
    • http://zimmerei-possert.at/fumuvuwitadosomufixela.pdfIn PDF document text
    • http://divelife.kz/files/file/70894242870.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 PDF document text
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000ff75.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xFF75 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_01_sfnt_off00011787.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x11787 16928 bytes
SHA-256: 6dffd6ef19f92b49083fc1f7f7bc96521fdd725d7ed85673c82f4038f8fcd5f5
font_02_sfnt_off0001437e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x1437E 10816 bytes
SHA-256: b91ab3087bec83cfb228899d6db5a768ea35982bc2cd0ef450da3323e1119732