Malicious PDF — malware analysis report

Static analysis result for SHA-256 1dc698c2919cf45f…

MALICIOUS

PDF

75.1 KB Created: 2021-11-13 04:57:25 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-30
MD5: e20f3702d6a916680f8c3754f1eb0859 SHA-1: ce7410d895a0122066791fb29bef1b27acd3a69a SHA-256: 1dc698c2919cf45fafb0a1650db709d2972c5f70b9c076ac334a2e9842702788
126 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9953

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
  • 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://sharidendesignasphalt.com/wp-content/plugins/super-forms/uploads/php/files/fcb35d9369d8960c911d16e3fdf8008e/gosipexifurovej.pdf In PDF document text
    • http://montpellier-businessplan.eu/mbp/upload/images/images/upload/ckfinder/fuzidabawikoxuwe.pdfIn PDF document text
    • http://logistra.fr/ressource/site-image/files/ginetagodusozovunebexume.pdfIn PDF document text
    • https://alamansyria.com/userfiles/file/51913557607.pdfIn PDF document text
    • http://quranday.org/userfiles/file/12937388278.pdfIn PDF document text
    • https://demetraproject.eu/ckfinder/userfiles/files/20063873266.pdfIn PDF document text
    • https://mmrh.myagenda.cz/pictures/editor/files/18235496367.pdfIn PDF document text
    • https://ofly.om-digitalsolutions.cn/upload/files/54101720914.pdfIn PDF document text
    • http://okun.su/upload/file/zimofufuwelikezoxigam.pdfIn PDF document text
    • https://sanmuabancongty.vn/images/content/files/zogigirorux.pdfIn PDF document text
    • https://www.cir.cloud/wp-content/plugins/formcraft/file-upload/server/content/files/1617c5f72d00c5---pokovanenexekorotazaguna.pdfIn PDF document text
    • http://thaide.org/userfiles/file/62901972529.pdfIn PDF document text
    • http://gzhangqin.com/uploadfile/files/mojabiruxeb.pdfIn PDF document text
    • https://webmedcentralplus.com/userfiles/file/rixorilizigez.pdfIn PDF document text
    • https://joebalogh.ro/imagini_ws/mozageli.pdfIn PDF document text
    • http://barahi.com/assets/userfiles/files/lobod.pdfIn PDF document text
    • http://avanti-kuhni.ru/upload/files/veveliporarisiliwo.pdfIn PDF document text
    • https://semineebrasov.ro/printuri-fi/files/63598551067.pdfIn PDF document text
    • https://dom-titan.rs/files/59947073979.pdfIn PDF document text
    • https://iagclaims.endataclaims.com/ModCoreFilesUploaded/file/losuvovi.pdfIn PDF document text
    • http://ydchem.cn/filespath/files/20211104134759.pdfIn PDF document text
    • http://tauroconsulting.pl/userfiles/file/nufivavezujoxibekik.pdfIn PDF document text
    • http://yachtales.net/admin/userfiles/files/litakulisefelovejujexu.pdfIn PDF document text
    • https://feedproxy.google.com/~r/Gsjc/~3/oscUj7J0Gjw/uplcv?utm_term=20000+after+taxPDF 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 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_off0000c210.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xC210 18568 bytes
SHA-256: a9f9fd857805f5f4788d2bfc56660ddcb8ad367650ad68245091d3a467e2b383
font_01_sfnt_off0000f260.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xF260 9924 bytes
SHA-256: 421cb8665e0366cf3fb277caf9b3909b2f453a2bfe06662cb317a8152a8dbafe
font_02_sfnt_off00010884.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x10884 16540 bytes
SHA-256: 45015263e28dbf00792e0fa83ae0fb9123af5110209f191c00797c49350166ef