Malicious PDF — malware analysis report

Static analysis result for SHA-256 5e1280bb3d39187d…

MALICIOUS

PDF

71.5 KB Created: 2022-04-13 01:47:19 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-04-09
MD5: e34029a8137aad3f1efe980cc1296b58 SHA-1: 94fa1affa839e662e0ed9b5e113f753970be99d3 SHA-256: 5e1280bb3d39187d9e6937e27274d2efac2ede80c5c9cd639573ac0bac5e84bd
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://telozigigozato.weebly.com/uploads/1/3/4/3/134310186/zokagowududilovu.pdf In PDF document text
    • https://pojirada.weebly.com/uploads/1/3/2/7/132741169/869aaa791.pdfIn PDF document text
    • https://vikta-fish.ru/upload/files/nerukasapikijikegax.pdfIn PDF document text
    • https://nafakurara.weebly.com/uploads/1/4/1/3/141351912/walilonubun.pdfIn PDF document text
    • https://ledobosu.weebly.com/uploads/1/3/1/3/131383424/6051170.pdfIn PDF document text
    • https://fajupumivut.weebly.com/uploads/1/3/4/1/134108914/ponomob.pdfIn PDF document text
    • https://wegidakalulat.weebly.com/uploads/1/3/5/3/135337254/rupudinazilede-gigoduloxulu-pukaj.pdfIn PDF document text
    • https://kukezuleji.weebly.com/uploads/1/3/4/3/134361302/55fb542dba4.pdfIn PDF document text
    • https://nukixivukimigep.weebly.com/uploads/1/3/4/6/134692790/laluto_tadifi_bunajiwimife_rimilasefi.pdfIn PDF document text
    • https://kuritemu.weebly.com/uploads/1/3/1/3/131383398/c1e5a824f84.pdfIn PDF document text
    • https://sepetumeba.weebly.com/uploads/1/3/4/6/134601334/bevuzik.pdfIn PDF document text
    • https://xn--bankkrtya-41a.hu/js/ckfinder/userfiles/files/wivaveguxovilunedu.pdfIn PDF document text
    • https://efnnma.org/files/file/13562113814.pdfIn PDF document text
    • http://on-video.com/movies/movie_data/file/47827706750.pdfIn PDF document text
    • https://wugovokida.weebly.com/uploads/1/3/4/3/134319073/gimasu.pdfIn PDF document text
    • https://tubivafidet.weebly.com/uploads/1/3/4/8/134886435/4326679.pdfIn PDF document text
    • https://gebevomipo.weebly.com/uploads/1/3/0/7/130740462/fefelitovowa_lufoviv_dotowezefinap.pdfIn PDF document text
    • https://kevakebotewixo.weebly.com/uploads/1/3/4/6/134605863/47533688c6bcf7f.pdfIn PDF document text
    • https://penaxixix.weebly.com/uploads/1/3/0/8/130813526/df6518a7c9b2.pdfIn PDF document text
    • https://xetasigebe.weebly.com/uploads/1/3/4/4/134443645/3909239.pdfIn PDF document text
    • https://lazav.co.za/YmrXLWy8?keyword=what%20is%20contrast%20in%20artworkPDF 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_off0000b7c0.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0000b7c0.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000b7c0.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xB7C0 16008 bytes
SHA-256: d3f26d184131717fe008448816d5f0609bb0760b470127c346b0b4bbc7fd5410
font_01_sfnt_off0000e0f7.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xE0F7 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_02_sfnt_off0000f90e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xF90E 10320 bytes
SHA-256: 56ed392bc9a714d134e7974e8e6a456e9a590d00c638fab08e8cdf4e7ae8770c