Malicious PDF — malware analysis report

Static analysis result for SHA-256 22495b9bb2735870…

MALICIOUS

PDF

71.8 KB Created: 2021-10-07 20:23:34 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-04-22
MD5: 9af0e1965da943e990441d84a96f0516 SHA-1: 202d9940ee4189eb9691921312137007a9b84065 SHA-256: 22495b9bb273587061ee8f75dd5c2183f8dc3d88738e6f8d5b1a742400c83bc4
126 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9982

Heuristics 5

  • ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
  • 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 http://www.airportlimofortlauderdale.net/wp-content/plugins/formcraft/file-upload/server/content/files/161486ca877f48---28724594697.pdf In PDF document text
    • http://powerfalcon.net/uppic/files/8353794806.pdfIn PDF document text
    • https://laatuwhuisweerstralen.nl/upload/file/36244919868.pdfIn PDF document text
    • http://cokhilegia.com/upload/files/70577960961.pdfIn PDF document text
    • https://backcountryplayground.com/wp-content/plugins/super-forms/uploads/php/files/500f2458b0eda0a9b2531678401dd60c/93499353568.pdfIn PDF document text
    • http://www.leposeur.fr/site/upload/ckfinder/files/56254914471.pdfIn PDF document text
    • http://leruichem.com/upload/files/94506033838.pdfIn PDF document text
    • http://jrecchina.com/ckeditor/ckfinder/userfiles/files/jobunurojetozufusezor.pdfIn PDF document text
    • http://thaide.org/userfiles/file/fopuripupimoteme.pdfIn PDF document text
    • http://decaldankinh.net/upload/files/zugufon.pdfIn PDF document text
    • https://www.geya99.com/ckfinder/userfiles/files/3885595213.pdfIn PDF document text
    • https://datawire.gr/files/files/zozazu.pdfIn PDF document text
    • https://indicaperu.com/userfiles/file/xipuvenofin.pdfIn PDF document text
    • https://yogaspotny.com/userfiles/file/21642860191.pdfIn PDF document text
    • http://videlec.be/ressource/file/89394256666.pdfIn PDF document text
    • http://abwgulfport.com/uploads/files/nepasapipawakowama.pdfIn PDF document text
    • http://3qlohas.com/CKEdit/upload/files/dozogafenabilaku.pdfIn PDF document text
    • https://icnj.net/ckeditor/ckfinder/userfiles/files/zefenuled.pdfIn PDF document text
    • http://dragonspond.com/uploads/files/tabugab.pdfIn PDF document text
    • http://villkasz.hu/editor_up/63247634911.pdfIn PDF document text
    • https://infrapanel-alegjobbfutes.hu/userfiles/file/36690131082.pdfIn PDF document text
    • https://hotelgaric.com/upload/datoteke/madojizesisopakamutomotib.pdfIn PDF document text
    • https://feedproxy.google.com/~r/Uplcv/~3/3vuEKuznOb8/uplcv?utm_term=corporate+social+responsibility+towards+communityPDF 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_off0000b828.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0000b828.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000b828.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xB828 11148 bytes
SHA-256: 23fa1e471eea8cf214eb45f27a7a023a52fcca4a7f7def647465d759b7517839
font_01_sfnt_off0000d209.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xD209 15380 bytes
SHA-256: 77a5f74aa107aa0dc34a772db474179e12e73af378f1d71b5bb3f130a9ceab9e
font_02_sfnt_off0000f8f2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xF8F2 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1