Malicious PDF — malware analysis report

Static analysis result for SHA-256 116078f26a75750e…

MALICIOUS

PDF

533.0 KB Created: 2022-03-12 01:48:43 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-05
MD5: ac7338440030bb4f6a4af89538674b1d SHA-1: 12703a6c002a15a4a1926fda1bb1761cf7c36ed1 SHA-256: 116078f26a75750eae60a9185f1ecff31cdb96799b626b9073748b1027e77bf8
136 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.5345

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://podar.co.za/XSRYdR1H?utm_term=simple+mandala+coloring+sheets PDF link annotation
    • https://linhan.xelinhan.vn/userfiles/file/velufodevopurodamajereve.pdfIn PDF document text
    • http://csc0532.com/userfiles/file/20220206023145_zi8x98.pdfIn PDF document text
    • http://geteffective.biz/uploadfiles/file/bujulatekuweluwej.pdfIn PDF document text
    • https://soudurelausiere.ca/upload/editor/file/13371103255.pdfIn PDF document text
    • https://markapin.com/calisma2/files/uploads/tagomutujagepuxutopo.pdfIn PDF document text
    • http://amongelite.com/ci/userfiles/files/zeroperusuvu.pdfIn PDF document text
    • http://sindcomerciarioscs.org.br/adm/kcfinder/upload/files/35734765269.pdfIn PDF document text
    • http://phuctuong.vn/images/files/nefep.pdfIn PDF document text
    • http://www.guard.ee/kcfinder/upload/files/7352283398.pdfIn PDF document text
    • https://sinaia-vik.com/admin/fckeditor/editor/filemanager/connectors/php/file/rudikupamimas.pdfIn PDF document text
    • http://www.krishnashouse.com/ckeditor/kcfinder/upload/files/wivunezafigimi.pdfIn PDF document text
    • https://otoform.com/upload/ckfinder/files/xizofemoke.pdfIn PDF document text
    • http://modern-pro.ru/files/file/39629082229.pdfIn PDF document text
    • http://kaushalacademy.org/ckfinder/userfiles/files/ranudizozijefapujaj.pdfIn PDF document text
    • http://www.barankayalar.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/162214a1e06d1e---jimanozoxupopufifomo.pdfIn PDF document text
    • http://lesybb.sk/userfiles/file/55313267911.pdfIn PDF document text
    • https://datatech-int.com/userfiles/file/vifimowerisivodewag.pdfIn PDF document text
    • http://genesisglobalbd.com/assets/ckeditor/kcfinder/upload/files/17061674962.pdfIn PDF document text
    • http://marcorovelli.it/userfiles/file/80912123625.pdfIn PDF document text
    • https://asiapharma.la/files/files/dupugeretosoziwadogid.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_off0007d283.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7D283 16372 bytes
SHA-256: 79a2e4a20ec00c1896832f6b8166dc200ea5a159ab11369c371b3927ca0c31d9
font_01_sfnt_off0007fccf.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7FCCF 16336 bytes
SHA-256: adf38969d40f501586e0caf93d33991e243baeeecfe575c4831cdbf64b7044fa
font_02_sfnt_off000812d1.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x812D1 16560 bytes
SHA-256: 924ad5cb737cfd9a34472b2046831991df4d3950e5f0d7b552a18309318c2ee9
font_03_sfnt_off000829f1.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x829F1 11036 bytes
SHA-256: 07390e95423bb3c0a8ade9bd9c723f437e9f84b5981e2e75119d48926b3d6ade