Malicious PDF — malware analysis report

Static analysis result for SHA-256 7e0f9a04952f75d3…

MALICIOUS

PDF

339.9 KB Created: 2022-03-02 08:19:30 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-11
MD5: 9a5e9ed64721ed52055b4b36bdd52e76 SHA-1: 76ff3b674934e7bd33b672e8b8ecaa8e755efe43 SHA-256: 7e0f9a04952f75d3d1c6e5b184e61ef1add215ca9e9226fee8d755c9b9cfffc9
166 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.7564

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.
  • PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARM
    PDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. 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://brava-ekb.ru/userfiles/file/1937113472.pdf In PDF document text
    • https://conrays.ru/f/data/ropokomefexakaxejewef.pdfIn PDF document text
    • http://furasskutat.hu/admin/kcfinder/upload/files/75033229622.pdfIn PDF document text
    • https://roxracing.eu/userfiles/file/60234197447.pdfIn PDF document text
    • https://www.hotelashray.in/kcfinder/upload/files/situxoge.pdfIn PDF document text
    • https://nangluongvada.com/uploads/files/wofujoritonokagiwixikuvu.pdfIn PDF document text
    • http://konberdbio.com/upload/files/85680941208.pdfIn PDF document text
    • http://rocb-ap.org/file_media/file_image/file/47270140785.pdfIn PDF document text
    • http://www.hkwebdesign.com.hk/wp-content/plugins/formcraft/file-upload/server/content/files/1621ef4122209c---17058843174.pdfIn PDF document text
    • http://www.accl-calibration.com/login/ckfinder/userfiles/files/gegibanubejinef.pdfIn PDF document text
    • http://www.iycadana.org/wp-content/plugins/super-forms/uploads/php/files/veocf50b5bcsbidnm89ds08iu7/jazewijugolorigatowun.pdfIn PDF document text
    • https://tiad-mtm.com/assets/admin/js/plugins/kcfinder/upload/files/7877303177.pdfIn PDF document text
    • http://elitk.ru/_files/dukusi.pdfIn PDF document text
    • http://kamkmori.cz/ckfinder/userfiles/files/nojiz.pdfIn PDF document text
    • http://piemonteforyou.it/userfiles/file/jutekezojibobizuz.pdfIn PDF document text
    • http://ciudadaniadesdeelaula.com/kcfinder/upload/files/mamebakotuwog.pdfIn PDF document text
    • http://geekladsmedia.com/admin/ckeditor/kcfinder/upload/files/xoven.pdfIn PDF document text
    • http://huefpdf.org/upload/file/zosemavezig.pdfIn PDF document text
    • http://aiswaryamatrimonials.com/fck_uploads/file/30923946906.pdfIn PDF document text
    • http://aprt1day.ru/file/48212019778.pdfIn PDF document text
    • http://ganan10.co.il/wp-content/plugins/formcraft/file-upload/server/content/files/16206016233256---24835846924.pdfIn PDF document text
    • http://teraval.cz/res/file/77197840529.pdfIn PDF document text
    • https://luminex.pl/upload/file/dinafikujuxexo.pdfIn PDF document text
    • http://crislbd.com/public/admin/assets/ckeditor/kcfinder/upload/files/86049680932.pdfIn PDF document text
    • http://lingeriedediva.com/UploadFile/file/2022022520522973499.pdfIn PDF document text
    • https://argentinaproduct.com/ckfinder/userfiles/files/1199288491.pdfIn PDF document text
    • http://hellnocancershow.com/wp-content/plugins/formcraft/file-upload/server/content/files/161fa47a319b57---43926345329.pdfIn PDF document text
    • http://theleadershipworks.com/PO2/UPFILE/userfiles/files/ranisovunasojosupusa.pdfIn PDF document text
    • https://lixtech.com.tw/ckfinder/ckfiles/files/74613920638.pdfIn PDF document text
    • https://mifuj.co.za/XSRYdR1H?utm_term=solving+radical+equations+worksheet+with+answers+pdfPDF 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_off0004dca4.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0004dca4.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0004dca4.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x4DCA4 11464 bytes
SHA-256: 9e5e7f02841bc83a418887112b404ecb245b1ed1a522f7ac9e26512340c167b8
font_01_sfnt_off0004f740.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x4F740 16560 bytes
SHA-256: 924ad5cb737cfd9a34472b2046831991df4d3950e5f0d7b552a18309318c2ee9
font_02_sfnt_off00050e5b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x50E5B 18548 bytes
SHA-256: 725dae75453e2a94dac239fb4b5883086f1954855c535a348fa562df8525e815