Malicious PDF — malware analysis report

Static analysis result for SHA-256 116b192a10f0cbcc…

MALICIOUS

PDF

210.5 KB Created: 2022-04-11 17:50:36 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-05
MD5: d4321c59a3b95d0fbfe42be14cbb9087 SHA-1: 95102d29a6df10bb4a677ae5c870aad0969ddee1 SHA-256: 116b192a10f0cbccdde440f923a37a323612e06f943ecda46a985cef5f1e92c8
144 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.8536

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
  • 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.
  • 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://sunuf.co.za/XSRYdR1H?utm_term=john+moore+et+sara+howard+fanfiction PDF link annotation
    • https://tezerwatch.com/file/upload/files/02-13-00-10-18-55.pdfIn PDF document text
    • https://kmkmekanik.com/upload/ckfinder/files/8172891859.pdfIn PDF document text
    • http://www.cuadernos.in/wp-content/plugins/formcraft/file-upload/server/content/files/1622bf1914e4ed---xotek.pdfIn PDF document text
    • http://honda-vo.com/upload/file/noliwefekaga.pdfIn PDF document text
    • https://bodatienda.com/web/uploads/files/ratimanusovovalawekuva.pdfIn PDF document text
    • http://studio-orlandini.com/userfiles/files/bipesanujukutatirifusudas.pdfIn PDF document text
    • http://harmony-stone.info/js/kcfinder/upload/files/xuvixogojefibakijuto.pdfIn PDF document text
    • http://onnetsolution.in/userfiles/file/vasexexosoj.pdfIn PDF document text
    • http://zavalinka.by/var/upload/file/zewowolosed.pdfIn PDF document text
    • http://cnkti.com/static/editor/ckeditor/ckfinder/upfile/files/fepumolofajaromubebixiwe.pdfIn PDF document text
    • https://comfortinnbarrie.com/phpsites/vertical_living/uploads/file/4320381794.pdfIn PDF document text
    • http://ilbuontortellino.com/admin/data/files/files/41067069831.pdfIn PDF document text
    • https://gamedunyasi.com/calisma2/files/uploads/lebuzodoz.pdfIn PDF document text
    • http://ares-gunshop.sk/admin/ckeditor/kcfinder/upload/files/pajunapotizokibe.pdfIn PDF document text
    • https://beyondmywalls.com/data/files/48634451719.pdfIn PDF document text
    • https://agencement-menuiserie-var.fr/stockages/files/nozovemijemudun.pdfIn PDF document text
    • http://hmsendo.pl/uploads/editor/file/sefalimobo.pdfIn PDF document text
    • http://rutka.pl/media/upload/files/baa772ce256f8aa82d080f7e239ea5b2.pdfIn PDF document text
    • http://herodumpsterrental.com/wp-content/plugins/super-forms/uploads/php/files/c1e8300ff0b71b73aa63ceb850a3de74/lonaburofe.pdfIn PDF document text
    • https://poetnazrul.com/kcfinder/upload/files/vedipilib.pdfIn PDF document text
    • http://ns2.homefurnishings.net/ckfinder/userfiles/files/25993414351.pdfIn PDF document text
    • https://nucamsa.es/userfiles/files/61800840021.pdfIn PDF document text
    • http://0932018255.kad.tw/kads/ckfinder/userfiles/files/86854818879.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_off0002da25.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2DA25 10772 bytes
SHA-256: f35131d5fc56ab0df1f7268d02fd866884517e5543ba1474a4608ac06f25be3e
font_01_sfnt_off0002f2ce.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2F2CE 18420 bytes
SHA-256: efc9e0c220a9115e57e6a74f5f964ef1c7161205492d96603599564066344144
font_02_sfnt_off00032372.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x32372 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1