Malicious PDF — malware analysis report

Static analysis result for SHA-256 2056d3f7734e0935…

MALICIOUS

PDF

82.5 KB Created: 2022-04-09 04:36:58 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-07-19
MD5: 952e0558e7347cdeb3b997fe69ee7275 SHA-1: c18e1ba6f37f961b4448fe020de82c5a201913f2 SHA-256: 2056d3f7734e09354382a5ee343948f4b8208643ea5162e4f0ac02fc457a3067
186 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9998

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://lafetewefovizav.weebly.com/uploads/1/3/4/3/134385578/3b015149511b94.pdf In PDF document text
    • https://pefipufipukota.weebly.com/uploads/1/3/4/0/134042651/nadosujelotubo_wigujivetosev_xoxejezataj.pdfIn PDF document text
    • https://lugelobixo.weebly.com/uploads/1/3/6/0/136095506/lobelubisajofa.pdfIn PDF document text
    • http://uslugiinzynierskie.com/eurostyl/photos/file/soratujog.pdfIn PDF document text
    • http://aprt1day.ru/file/webepedigowu.pdfIn PDF document text
    • https://mozevosiku.weebly.com/uploads/1/3/3/9/133999333/4c5a8d822.pdfIn PDF document text
    • https://bokakarepexopo.weebly.com/uploads/1/3/4/7/134750167/tokiwoxireregos.pdfIn PDF document text
    • https://gilasagajeradek.weebly.com/uploads/1/3/4/6/134632792/tumudujamunoxusiziw.pdfIn PDF document text
    • http://wamaeassociates.com/images/uploads/originals/file/mowokamekiwaragamigewirel.pdfIn PDF document text
    • https://zedavutugupon.weebly.com/uploads/1/3/7/5/137513471/jogexunojivo-wamawepobet-sopojijus.pdfIn PDF document text
    • https://falojaba.weebly.com/uploads/1/3/0/7/130776150/1d687c8d17244fd.pdfIn PDF document text
    • http://ppfi-online.com/userfiles/file/29860631173.pdfIn PDF document text
    • https://kozewofedira.weebly.com/uploads/1/3/4/8/134899359/6046750.pdfIn PDF document text
    • https://pinonomobeberex.weebly.com/uploads/1/3/4/3/134318871/8c9da54e5.pdfIn PDF document text
    • https://bavulibekaxup.weebly.com/uploads/1/4/1/3/141343362/fevixuloxodezomud.pdfIn PDF document text
    • https://fibukumaguwin.weebly.com/uploads/1/3/4/7/134770434/bunezarujiwa.pdfIn PDF document text
    • https://limisakaxenit.weebly.com/uploads/1/3/4/3/134371081/f66fcf7.pdfIn PDF document text
    • https://sunuf.co.za/YmrXLWy8?keyword=james%20patterson%202020%20releases%20ukPDF 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_off0000dc06.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0000dc06.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000dc06.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xDC06 17868 bytes
SHA-256: 84c8b9da78d70d820ef89faf6a2280a7d00eae9620d4652d87ad8f0d208d946e
font_01_sfnt_off00010b09.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x10B09 10744 bytes
SHA-256: e672b268d1a52d22735ccfd4b3ae5c61ce10bf94d76739315d630d80acaf38e6
font_02_sfnt_off000123d3.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x123D3 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1