Malicious PDF — malware analysis report

Static analysis result for SHA-256 d50de9f193f877c0…

MALICIOUS

PDF

68.3 KB Created: 2022-04-03 07:04:38 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-29
MD5: ae98ebd02167f2999b403ab3fa5c0ac4 SHA-1: e8047d7c1fcdaa71b8052491eb91d142a24c84e3 SHA-256: d50de9f193f877c08747be2f4369dd54da544e0aac9a2d2acb682299535ee798
194 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9996

Heuristics 7

  • 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.
  • Embedded JS stream low PDF_JS
    PDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
  • 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://lazav.co.za/YmrXLWy8?keyword=isaac%20monster%20manual PDF link annotation
    • https://sonoredepi.weebly.com/uploads/1/3/0/9/130969061/nexagotigikazukefim.pdfIn PDF document text
    • https://zivodigogugev.weebly.com/uploads/1/3/4/6/134664532/9c16efbe35.pdfIn PDF document text
    • https://pewugitunuwirex.weebly.com/uploads/1/3/4/3/134373176/5506848.pdfIn PDF document text
    • http://www.polni.si/Images/files/56902473823.pdfIn PDF document text
    • https://daxokubazab.weebly.com/uploads/1/3/1/4/131406800/6150593.pdfIn PDF document text
    • https://pesakagikojeli.weebly.com/uploads/1/3/4/6/134690263/menasopokaxarej_mugozog_fozulupadoba.pdfIn PDF document text
    • https://xezilafap.weebly.com/uploads/1/4/1/2/141255928/devorugefimonomonof.pdfIn PDF document text
    • https://dubibezu.weebly.com/uploads/1/3/1/4/131453247/fotowabunejas-buxigujew-basuf.pdfIn PDF document text
    • https://pidalane.weebly.com/uploads/1/4/1/2/141259941/sinot-taxafulega.pdfIn PDF document text
    • https://fenikazegalo.weebly.com/uploads/1/3/1/3/131379965/9005374.pdfIn PDF document text
    • https://datagoso.weebly.com/uploads/1/3/4/7/134718767/vadakebu.pdfIn PDF document text
    • https://tijisevivojo.weebly.com/uploads/1/3/4/5/134502531/koxum.pdfIn PDF document text
    • https://jibunomo.weebly.com/uploads/1/3/5/3/135348462/vidux_widuxofovavi.pdfIn PDF document text
    • http://tufaghanafc.com/js/ckfinder/userfiles/files/30019093948.pdfIn PDF document text
    • https://gujinaberukigav.weebly.com/uploads/1/3/1/8/131856979/nodedipugozu.pdfIn PDF document text
    • https://pitovajojupiti.weebly.com/uploads/1/4/1/2/141219788/sisewev.pdfIn PDF document text
    • https://lexenorimukuj.weebly.com/uploads/1/4/1/3/141304597/sovevoka.pdfIn PDF document text
    • https://lavolobaned.weebly.com/uploads/1/3/0/7/130740571/zafeweredaze_zoxovitodosafuk_rikaxufidefo_jeluzuwebasogus.pdfIn PDF document text
    • https://lomivatixipe.weebly.com/uploads/1/3/4/6/134673305/xufakulujovozosawatu.pdfIn PDF document text
    • https://tetaretutu.weebly.com/uploads/1/3/4/8/134872422/c870ca8955.pdfIn PDF document text
    • https://betetaguzom.weebly.com/uploads/1/3/2/3/132303315/fuxuloxarofizo-xuzidis-vozis.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_off0000a946.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xA946 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_01_sfnt_off0000c158.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xC158 16936 bytes
SHA-256: a4e3f7013604c540acc7a0c025799a5bde05602f2203f41d997ebada183a0074
font_02_sfnt_off0000ecad.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xECAD 10352 bytes
SHA-256: 2dc4c6fd91c80b4b3b8d0353fbb478f00c557637a1aeeb535ff607fc6ef35f6f