Malicious PDF — malware analysis report

Static analysis result for SHA-256 1169fc43c1a8308a…

MALICIOUS

PDF

355.2 KB Created: 2022-03-03 09:08:04 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-05
MD5: 456bc5c2bf34fa3b12d9ced6579372da SHA-1: a823aac1d6256d84685354b7520ffd8fabb42b5f SHA-256: 1169fc43c1a8308abb1b258db2eadf287881665853c74ff221577dfcd0d98992
136 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.6479

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://sunuf.co.za/XSRYdR1H?utm_term=src+bede+sixth+form+college+billingham PDF link annotation
    • http://school19-zav.ru/userfiles/file/vulijerapixanezadol.pdfIn PDF document text
    • http://theexplorerthai.com/userfiles/files/38396042174.pdfIn PDF document text
    • http://arcenevents.nl/site/upload/files/61343357016.pdfIn PDF document text
    • http://eperon-kochersberg.com/img_db/bujixurodatemukipaxeremat.pdfIn PDF document text
    • http://ncdesign.it/userfiles/files/wejimapojirategujote.pdfIn PDF document text
    • http://dwornawodzie.pl/userfiles/file/lawatazanoxoxegekawiwiwo.pdfIn PDF document text
    • https://hinaweb.com/upload/file/93604252714.pdfIn PDF document text
    • http://standardamulet.com/files/files/fijatudanufujuwore.pdfIn PDF document text
    • http://www.reroofingbrisbaneqld.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1620aa65e5155f---bivozosorezaxomutopezon.pdfIn PDF document text
    • https://jgranit.pl/userfiles/file/54040995436.pdfIn PDF document text
    • http://topclinique.ma/kcfinder/upload/files/fudugenevefa.pdfIn PDF document text
    • http://www.leesii.com/wp-content/plugins/formcraft/file-upload/server/content/files/161f9a12b2ebcf---wigese.pdfIn PDF document text
    • http://www.dean-cpa.com/files/adminpic/file/77523619198.pdfIn PDF document text
    • https://www.takaotakano.com/kcfinder/upload/files/34768379069.pdfIn PDF document text
    • http://ecohouse-lab.com/userfiles/file/15256036470.pdfIn PDF document text
    • https://gicz.jp/uploads/kc-uploads/tmp/files/91660607892.pdfIn PDF document text
    • http://analhospital.net/file/files/95082654517.pdfIn PDF document text
    • https://toananhmedical.com/uploads/files/62779540867.pdfIn PDF document text
    • http://contelex.it/userfiles/files/53907288210.pdfIn PDF document text
    • https://www.akita-tourism.com/assets/admin/plugins/kcfinder/files/gidasabozogopawot.pdfIn PDF document text
    • http://hinoki-machine.com/upload/file/dezos.pdfIn PDF document text
    • http://photomoments.ru/userfiles/files/xireferisosavawaki.pdfIn PDF document text
    • http://rexant.by/upload/editor/files/vopuremigejavolove.pdfIn PDF document text
    • http://studiotecnicodambra.eu/userfiles/files/5347773634.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 4

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00050c8c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x50C8C 16360 bytes
SHA-256: 042624dffc4665cda0b2cf086696844bcc7d473fb3fcdd26892fa2243239fcbd
font_01_sfnt_off000536a8.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x536A8 16220 bytes
SHA-256: 207eb3b51995adbdef2a766e0364e2c2ee182a7f0f0647c12a4a3807efc046f6
font_02_sfnt_off00054c8c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x54C8C 16560 bytes
SHA-256: 924ad5cb737cfd9a34472b2046831991df4d3950e5f0d7b552a18309318c2ee9
font_03_sfnt_off000563ac.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x563AC 11240 bytes
SHA-256: dc6a8ca3b3ba3fcb77ff40869bf3da8d5474e309ff51e1f741c41c30b8ce1fd4