Malicious PDF — malware analysis report

Static analysis result for SHA-256 08067af8a0793f43…

MALICIOUS

PDF

105.7 KB Created: 2022-03-29 02:51:21 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-21
MD5: 3462355beb4e13f401d33ea9da3f5104 SHA-1: 15d371e6a309c6b1108e9167fcc427e23d337436 SHA-256: 08067af8a0793f43c0c0295aba6d5305d4bf1bf6765c04054e957899ab2d6b70
186 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9993

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://lurofajar.weebly.com/uploads/1/3/4/1/134131478/bipujadot.pdf In PDF document text
    • https://menegelobeka.weebly.com/uploads/1/3/4/9/134903334/suron-taxowerodexe-jedavudisim-nofeton.pdfIn PDF document text
    • https://vinadesafabav.weebly.com/uploads/1/3/5/3/135305522/sapujid-butisufob-diboxoboxi-zasugunafowa.pdfIn PDF document text
    • https://dawopodesolapip.weebly.com/uploads/1/3/5/3/135327749/731fc8.pdfIn PDF document text
    • https://metazavog.weebly.com/uploads/1/3/4/6/134650383/7461069.pdfIn PDF document text
    • https://sizutipaji.weebly.com/uploads/1/3/2/3/132303075/8657131.pdfIn PDF document text
    • https://rapekazojeroxe.weebly.com/uploads/1/3/4/6/134697974/4539709.pdfIn PDF document text
    • https://rovibabewovel.weebly.com/uploads/1/3/4/8/134884015/koxupigur.pdfIn PDF document text
    • https://fuwurukuzubefek.weebly.com/uploads/1/3/0/9/130969433/47744cd1fd2bf.pdfIn PDF document text
    • https://lowijagaji.weebly.com/uploads/1/3/4/3/134394878/tosegunag.pdfIn PDF document text
    • https://rilejaxetikisoj.weebly.com/uploads/1/3/4/3/134391290/c78e4fc5d8ed.pdfIn PDF document text
    • https://menufaron.weebly.com/uploads/1/3/0/7/130775522/8430071.pdfIn PDF document text
    • https://miganavon.weebly.com/uploads/1/3/4/3/134368237/texupexedutiwaga.pdfIn PDF document text
    • https://kavezebox.weebly.com/uploads/1/3/0/8/130814004/5022612.pdfIn PDF document text
    • https://vupavekana.weebly.com/uploads/1/3/4/4/134493500/f58a25.pdfIn PDF document text
    • https://weduzoviduluwiz.weebly.com/uploads/1/3/4/3/134385862/155589.pdfIn PDF document text
    • https://nuwurabe.weebly.com/uploads/1/3/4/4/134477198/bogitemero.pdfIn PDF document text
    • https://migirebunimalab.weebly.com/uploads/1/3/1/3/131383914/3084048.pdfIn PDF document text
    • https://suzupiba.weebly.com/uploads/1/3/4/5/134507321/5946642.pdfIn PDF document text
    • https://tevav.co.za/YmrXLWy8?keyword=marcel%20proust%20%C3%A0%20la%20recherche%20du%20temps%20perdu%20bookPDF 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_off000134c3.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off000134c3.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000134c3.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x134C3 11092 bytes
SHA-256: 56a89efc8787aed9ad51a2ae379654effe9cb91b83de2efc66bcc5a29cd8b342
font_01_sfnt_off00014e11.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x14E11 16416 bytes
SHA-256: cfa2c3fbce80cc5607e01af033b793d17c57c214fb1d96e845eedea48cccd336
font_02_sfnt_off000164b0.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x164B0 20456 bytes
SHA-256: 3a87b667cb27014c148274f6436ca8648156e9eb7d81335ef2fd733586bfca6a