Malicious PDF — malware analysis report

Static analysis result for SHA-256 4e3d30d9602561ee…

MALICIOUS

PDF

482.7 KB Created: 2022-03-30 12:20:58 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-19
MD5: 4611a37552c9a1a354d11c4d8c2235e2 SHA-1: 969e2b7e5580ca3a0ed3a9e59c4f76db85ebfd13 SHA-256: 4e3d30d9602561ee3219bf439b857467fb4790bff8b31a8e628101d4ea3537b9
136 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.5597

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
  • Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINK
    PDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
  • 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://podar.co.za/XSRYdR1H?utm_term=ciudad+de+cristal+libro PDF link annotation
    • http://www.donkersmontage.nl/kcfinder/upload/files/potuzazepamidavowo.pdfIn PDF document text
    • https://najilemizosi.weebly.com/uploads/1/3/4/7/134730194/3cd646895c.pdfIn PDF document text
    • https://vrm.vn/kcfinder/upload/files/43687595935.pdfIn PDF document text
    • https://zafudibibini.weebly.com/uploads/1/3/4/1/134108698/4803425.pdfIn PDF document text
    • https://lokixesope.weebly.com/uploads/1/3/1/6/131607163/94030c2a172e6b.pdfIn PDF document text
    • https://nelibijejukeli.weebly.com/uploads/1/3/1/4/131437261/bbd5583a84.pdfIn PDF document text
    • https://julotovodirol.weebly.com/uploads/1/3/4/5/134522883/nixipezuwubuka_lafapulopu_zowewet_watoxaz.pdfIn PDF document text
    • https://riginujer.weebly.com/uploads/1/3/2/6/132695799/bikonoketajos-serisedutezano-pisoruxujixis-xirij.pdfIn PDF document text
    • http://www.dinapart.net/frontend/web/kcfinder/upload/files/jovamemoba.pdfIn PDF document text
    • https://damsindia.org/admin/uploads/file/65944369742.pdfIn PDF document text
    • https://wuxijize.weebly.com/uploads/1/3/4/6/134685372/wulikabapak_xilomomur_rexeki.pdfIn PDF document text
    • https://bepagiji.weebly.com/uploads/1/3/4/3/134352373/8810194.pdfIn PDF document text
    • https://rakonudiboxenej.weebly.com/uploads/1/3/4/8/134874851/3314805.pdfIn PDF document text
    • http://elskenecologie.nl/files/parut.pdfIn PDF document text
    • http://www.kirmatas.org.tr/kcfinder/upload/files/31648279173.pdfIn PDF document text
    • https://durikaktus.com/contents/files/19662436730.pdfIn PDF document text
    • https://dcicz.org/userfiles/file/83367765804.pdfIn PDF document text
    • http://szigetkoz-vizitura.hu/admin/kcfinder/upload/files/7574417085.pdfIn PDF document text
    • https://yam-token.com/business_school/uploads/file/widirugamejunedakewopa.pdfIn PDF document text
    • http://sindcomerciarioscs.org.br/adm/kcfinder/upload/files/45083344971.pdfIn PDF document text
    • http://xn--9d0bk1sn6gncq95flql.com/user_data/kcfinder/files/18782176678.pdfIn PDF document text
    • https://dovomarolod.weebly.com/uploads/1/3/0/9/130969455/nutit-siwifedige-saruzij.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_off00071a99.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x71A99 16560 bytes
SHA-256: 924ad5cb737cfd9a34472b2046831991df4d3950e5f0d7b552a18309318c2ee9
font_01_sfnt_off000731b4.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x731B4 19248 bytes
SHA-256: c469caa9758bd8ea65a4380390d13e6933cbf8b3fa98d521013ebc4e1e3b8bde
font_02_sfnt_off00076423.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x76423 10528 bytes
SHA-256: ed49e1f8d847a7360ed90955e748d93210000d92050ff27a5b75fd1b798ca08c