Malicious PDF — malware analysis report

Static analysis result for SHA-256 8f69b0332e11ff53…

MALICIOUS

PDF

74.5 KB Created: 2022-04-20 14:14:01 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-04-30
MD5: ae459d57863cab23fd1541145161c560 SHA-1: 378275ddaa931390e73d5c71c1d78eb91252199f SHA-256: 8f69b0332e11ff53ff61efe3271f1c76ea8c292d6b25e2b34a9a5acb39a3de2c
126 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9997

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://yubit.co.za/YmrXLWy8?keyword=can%20you%20use%20a%20turtle%20beach%20headset%20on%20pc PDF link annotation
    • https://zafaxaxoxiwowo.weebly.com/uploads/1/3/4/7/134702807/04d47d8f5dbaf.pdfIn PDF document text
    • https://sportsfeats.com/app/webroot/js/kcfinder/upload/files/98709860593.pdfIn PDF document text
    • http://kstarsmall.net/userfiles/file///31542913726.pdfIn PDF document text
    • http://divodizain.ru/ckfinder/userfiles/files/64166971609.pdfIn PDF document text
    • https://pcstaiwan.com/ckfinder/userfiles/files/65390906153.pdfIn PDF document text
    • https://katudiwuf.weebly.com/uploads/1/3/6/0/136006549/rumadoviguvukevogoti.pdfIn PDF document text
    • https://skywaynepal.com/userfiles/file/velapul.pdfIn PDF document text
    • https://ssmahavidyalaya.org/lion/uploadedfiles/fck/files/file/99446870055.pdfIn PDF document text
    • https://tifizadidamoz.weebly.com/uploads/1/3/1/3/131378816/kiganiw_webudazogigivus_pixamadozetopuf_binexosolusol.pdfIn PDF document text
    • https://thietbixanh.net/uploads/files/pokamene.pdfIn PDF document text
    • https://mehreganimaging.com/images/upload/files/dutapixovegigigulo.pdfIn PDF document text
    • https://istanajp2.com/contents/files/pexana.pdfIn PDF document text
    • http://sirindhorn.net/upload/File/tadeduweginomisemod.pdfIn PDF document text
    • http://logicamail.it/draft/media/59249028718.pdfIn PDF document text
    • http://modern-pro.ru/files/file/24447955903.pdfIn PDF document text
    • https://gigodetexopisi.weebly.com/uploads/1/3/4/6/134630538/sinegeziginoki-vodeliduxo-vazaxuxinad.pdfIn PDF document text
    • https://lewanodeb.weebly.com/uploads/1/3/4/8/134885095/1e784.pdfIn PDF document text
    • https://vazatevetag.weebly.com/uploads/1/3/0/8/130874289/teson.pdfIn PDF document text
    • https://xusasanope.weebly.com/uploads/1/4/1/4/141474314/eede16e9fc815.pdfIn PDF document text
    • https://wusiparopebabo.weebly.com/uploads/1/3/4/5/134505529/sizasebozaxir_tegadutedepotid_lexibunamekawuf_mamixixegefif.pdfIn PDF document text
    • https://bowolaje.weebly.com/uploads/1/3/1/6/131636675/f20ae07ce4d0.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_off0000bfb4.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0000bfb4.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000bfb4.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xBFB4 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_01_sfnt_off0000d7cb.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xD7CB 10904 bytes
SHA-256: 16aba28c76e8df6613c2e21c0c795f313c28aac92b24aab8bba4ee3669006ad1
font_02_sfnt_off0000f0d5.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xF0D5 16752 bytes
SHA-256: 27765e7b2f86142176927c377c0c78783a52ee4d1fe62612d13d9fed58de0cf8