Malicious PDF — malware analysis report

Static analysis result for SHA-256 fabd6314ffc446b5…

MALICIOUS

PDF

393.9 KB Created: 2021-12-25 00:15:16 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-07-02
MD5: 758e9f3b7dbf86ad7c9e249dc479dcb6 SHA-1: 4b282fdadb1ef9bbef75a32362f273bfba06f88c SHA-256: fabd6314ffc446b56701224cb32f6f343e4ccb32826ddc32cc97e2c449718974
136 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.8080

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 http://de.ruben.pl/ckfinder/userfiles/files/66364868352.pdf In PDF document text
    • http://innospectrum.eu/hirlevel/file/69626805373.pdfIn PDF document text
    • https://wineart.online/userfiles/file/36935080979.pdfIn PDF document text
    • http://ellissi.org/userfiles/files/xufovezipifesupewunewebi.pdfIn PDF document text
    • https://www.physioaktivkramer.de/wp-content/plugins/formcraft/file-upload/server/content/files/1616adeab0ec96---sujit.pdfIn PDF document text
    • http://www.deco-interieure.com/userfiles/file/89838458295.pdfIn PDF document text
    • http://chickenwild.com/upload/contents/images/images/19933062720.pdfIn PDF document text
    • http://akbarestate.com/survey/userfiles/files/85694226586.pdfIn PDF document text
    • http://awkontrakt.pl/ckfinder/userfiles/files/55807604651.pdfIn PDF document text
    • http://gemmacapitalgroup.com/foto/file/68517356466.pdfIn PDF document text
    • http://xn--9w3b11kh5l.com/ckupload/files/72455937958.pdfIn PDF document text
    • http://quangcongluc.com/upload/files/64617349706.pdfIn PDF document text
    • https://chocoinmobiliario.com/wp-content/plugins/super-forms/uploads/php/files/04bd7ae762da64fa315bc99b5a2fba6d/waraliruwamivaputeruforu.pdfIn PDF document text
    • http://esejsc.com/upload/files/ganeboxaxigewumesipepopa.pdfIn PDF document text
    • https://larrialdiak.es/files/galeria/files/54979097791.pdfIn PDF document text
    • http://dilimkebab.com/userfiles/file/resexozeveponevisitax.pdfIn PDF document text
    • https://clubelsendero.com/img_pag/file/gasitupewiva.pdfIn PDF document text
    • http://agenziaimmobiliarecannavo.eu/userfiles/files/33980505831.pdfIn PDF document text
    • http://www.emporiocaritaspisa.it/wordpress/wp-content/plugins/formcraft/file-upload/server/content/files/16164058ecbee9---vixikoferot.pdfIn PDF document text
    • https://dichvumayphoto.vn/webroot/img/files/buvobujesumoxegunot.pdfIn PDF document text
    • http://sovaimm.it/userfiles/files/fasujixuz.pdfIn PDF document text
    • http://zenpersonnel.com/UserFiles/file/5691320457.pdfIn PDF document text
    • http://bebcardkw.com/ckeditor-ckfinder-integration/uploads/files/pamevedigopetutegu.pdfIn PDF document text
    • http://aisne.proximeo.com/ckfinder/userfiles/files/jaxeku.pdfIn PDF document text
    • http://feedproxy.google.com/~r/Xvkpad/~3/cmwvf4RlXg4/uplcv?utm_term=castlevania+aria+of+sorrow++gba+romPDF 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_off0005bb14.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0005bb14.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0005bb14.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5BB14 10880 bytes
SHA-256: 64d9602a1c6ff5ec9acd3055d655696e10f111466cd6c5c4e4a22f2f218c5cd1
font_01_sfnt_off0005d45a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5D45A 16416 bytes
SHA-256: cfa2c3fbce80cc5607e01af033b793d17c57c214fb1d96e845eedea48cccd336
font_02_sfnt_off0005eaf9.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5EAF9 17620 bytes
SHA-256: 22c510751564b209107b42add2ff71e154b2e7082c126c1833d82e9b572935f4