Malicious PDF — malware analysis report

Static analysis result for SHA-256 22b6f262a70f6940…

MALICIOUS

PDF

269.4 KB Created: 2022-02-25 17:11:19 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-02
MD5: 88cb5871cb912a25458df761879c863b SHA-1: 8da590854dd6a3c97cca32d098e7722b3c251782 SHA-256: 22b6f262a70f694098980cd141ad29fda597e16c9d784d6968fa2f307f4593a5
136 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.8006

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://loheb.co.za/XSRYdR1H?utm_term=allok+video+splitter+serial PDF link annotation
    • https://bashmak55.ru/ckeditor/kcfinder/upload/files/gegasunaden.pdfIn PDF document text
    • http://vizesblokk.hu/files/file/12468614169.pdfIn PDF document text
    • http://www.somdattabasu.com/fckimages/file/27159412574.pdfIn PDF document text
    • https://mallorcaboom.com/res/wysiwyg/file/kukebilexon.pdfIn PDF document text
    • http://www.hgbehringer.de/img/files/files/xemokote.pdfIn PDF document text
    • https://kudamatsu.org/userfiles/file/48303767576.pdfIn PDF document text
    • http://bhttourist.com/upload/fckimagesfile/tipafomenutu.pdfIn PDF document text
    • https://tolgyesvolgy.hu/userfiles/file/17788383982.pdfIn PDF document text
    • http://phuketdriveschool.com/userfiles/file/55550829089.pdfIn PDF document text
    • https://keepingscore.org/userfiles/file/sipilawuwuroginutu.pdfIn PDF document text
    • https://kanat.com/upload/ckfinder/files/33753259529.pdfIn PDF document text
    • https://jagamimpi.org/contents/files/mosolekozovonoliwumozadeb.pdfIn PDF document text
    • https://hankilfood.com/upfile/files/zogodofurolaro.pdfIn PDF document text
    • https://mexico-airport-transfers.com/ckfinder/userfiles/files/dewapadowolinitosemazo.pdfIn PDF document text
    • http://seyrimerdin.com/userfiles/file/5626725615.pdfIn PDF document text
    • http://agrostroi-proekt.ru/ckfinder/userfiles/files/xumatekafi.pdfIn PDF document text
    • http://jeykrishnaclub.com/images/file/lupukubezevusubatuvaxuzi.pdfIn PDF document text
    • https://brusroom.com/wp-content/plugins/super-forms/uploads/php/files/a47daafd1e903dd13457e770b291f9e6/kevibopovumuxudutimovila.pdfIn PDF document text
    • https://phase1acoustics.com/wp-content/plugins/formcraft/file-upload/server/content/files/16105cf186e98e---nifogemi.pdfIn PDF document text
    • http://xn--80aaaaaikdebj9ccf1ayja1b5a3q.xn--p1ai/ckfinder/userfiles/files/pilarud.pdfIn PDF document text
    • http://hmsendo.pl/uploads/editor/file/vorebidibumalodotulubukuv.pdfIn PDF document text
    • http://cartopack.be/Images/file/dazaturekalul.pdfIn PDF document text
    • http://detikakdeti.ru/img/file/ligapije.pdfIn PDF document text
    • http://amanetauto.eu/kcfinder/upload/files/68181401869.pdfIn PDF document text
    • https://cometsecurity.in/admin/userfiles/file/9879335393.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_off0003cb0b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3CB0B 17240 bytes
SHA-256: c366fc6e4dafd038e12cb410d8267b5517518ea18cc53d6f31658909a21e452a
font_01_sfnt_off0003f812.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3F812 16560 bytes
SHA-256: 924ad5cb737cfd9a34472b2046831991df4d3950e5f0d7b552a18309318c2ee9
font_02_sfnt_off00040f32.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x40F32 10420 bytes
SHA-256: 46d9ca6e65900ec5183e14d5cf5c1b36d3685ba39267ed8e9cfdc282a6f19667