Malicious PDF — malware analysis report

Static analysis result for SHA-256 98f132fd697960b1…

MALICIOUS

PDF

462.0 KB Created: 2022-02-05 04:30:26 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-07-08
MD5: fe8c058805632999cfcc152078d5a95f SHA-1: 705fa95471ef9cd53aff77af6f0b52f585133574 SHA-256: 98f132fd697960b19dcdffae8b3a047c30036646e48f243140ce1284ae139bd3
106 Risk Score

Machine Learning

  • Nyx PDF Classifier suspicious score 0.4959

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://lovig.co.za/XSRYdR1H?utm_term=free+printable+5th+grade+grammar+worksheets PDF link annotation
    • http://spokoino.ru/i/upload/files/53329302124.pdfIn PDF document text
    • http://amcdach.ox.pl/userfiles/file/wubapuwegufibuniv.pdfIn PDF document text
    • https://www.olympusnorge.no/wp-content/plugins/super-forms/uploads/php/files/bn313ojhv4adaj6lsufna0er06/85316603799.pdfIn PDF document text
    • http://f-okinawa.com/img/tmp/file/35191934620.pdfIn PDF document text
    • https://privatecambodiatour.com/userfiles/file/87773627268.pdfIn PDF document text
    • http://wwm-quanta.com/upload/files/sepekikufalofapaputekedas.pdfIn PDF document text
    • http://nattukoottam.com/userfiles/file/75908266642.pdfIn PDF document text
    • https://brianhigbielaw.com/UserFiles/file/gituxajefutuluvavaju.pdfIn PDF document text
    • http://xn--b1afklwjc5g.xn--p1ai/ckfinder/userfiles/files/suburiwevutikopibejowepu.pdfIn PDF document text
    • https://kurtoglumob.com/upload/file/80272341949.pdfIn PDF document text
    • http://liweisteel.co.th/ckfinder/userfiles/files/dazokolesinazonigorot.pdfIn PDF document text
    • https://estatecambodia.com/htdocs/cljr/data/files/tupoxigilovipip.pdfIn PDF document text
    • http://candleelectricals.com/uploaded_files/userfiles/files/pekenonagizizezo.pdfIn PDF document text
    • http://sztarmedia.hu/_user/file/jubiwezufor.pdfIn PDF document text
    • http://discarga.com/wp-content/plugins/formcraft/file-upload/server/content/files/16100e9a116926---84735024979.pdfIn PDF document text
    • https://robustbrakes.com/administrator/imagetemp/file/vusimidare.pdfIn PDF document text
    • http://cga82.com/admin/File/6444400780.pdfIn PDF document text
    • http://familiegravesen.dk/userfiles/file/33409866957.pdfIn PDF document text
    • http://ktai.lmg.jp/upload/file/wuwabapeg.pdfIn PDF document text
    • http://autosoftware.company/autoresponders_images/files/nudeb.pdfIn PDF document text
    • http://handmade.sdelaemlegko.ru/files/userfiles/files/59167846959.pdfIn PDF document text
    • https://binarbaidequipment.com/public_html/userfiles/file/10926936724.pdfIn PDF document text
    • https://birudongker.com/contents/files/732404175.pdfIn PDF document text
    • http://carneslaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/tusijaputojiru.pdfIn PDF document text
    • http://thicongdiennuocmiennam.com/uploads/files/8962434808.pdfIn PDF document text
    • https://veterinarycarefoundation.org/userfiles/file/49028129967.pdfIn PDF document text
    • http://dailygiasi.com/uploads/userfiles/file/romovojakigupi.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 extracted file (font_00_sfnt_off0006cd5f.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0006cd5f.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0006cd5f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6CD5F 11268 bytes
SHA-256: 9fcd0c3f905607f51b01394cd3c4b8abce5883e8d59cd1918f1c39d9af87b818
font_01_sfnt_off0006e73d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6E73D 16364 bytes
SHA-256: 732f6a1a79a159743c64f340446527ce552d8425f8a28f07f185862a352fc1b3
font_02_sfnt_off000711b1.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x711B1 16560 bytes
SHA-256: 924ad5cb737cfd9a34472b2046831991df4d3950e5f0d7b552a18309318c2ee9