Malicious PDF — malware analysis report

Static analysis result for SHA-256 6c6ad8244db68085…

MALICIOUS

PDF

299.8 KB Created: 2022-03-29 15:58:35 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-06
MD5: e2996051e21e0cc5adad1d7f73febfa0 SHA-1: 17ceffc23330d9622a76cceea1b25b27a2c69f38 SHA-256: 6c6ad8244db68085d6aa1e487e2966724027ed7d6996efb982d5b8ff60e0fb38
136 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.8033

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://fecuq.co.za/XSRYdR1H?utm_term=la+fortaleza+digital+dan+brown+pdf PDF link annotation
    • https://vadewowiruku.weebly.com/uploads/1/3/1/3/131382700/wedatas-mudukepuge.pdfIn PDF document text
    • https://gaxowewogilul.weebly.com/uploads/1/3/4/4/134401205/bfb7e0373a3df37.pdfIn PDF document text
    • https://sezenoxesakibek.weebly.com/uploads/1/3/0/7/130740551/sugifi_waxajos.pdfIn PDF document text
    • https://geregilewupune.weebly.com/uploads/1/3/4/8/134849809/kawebupujagase.pdfIn PDF document text
    • https://mawubisevidezo.weebly.com/uploads/1/3/4/4/134480432/4066381.pdfIn PDF document text
    • http://manhtreminhduc.com/webroot/img/files/lozuwovemikenixakawiked.pdfIn PDF document text
    • https://gefawopunov.weebly.com/uploads/1/3/0/9/130969454/lujanodedufolav.pdfIn PDF document text
    • https://fataleripe.weebly.com/uploads/1/3/0/9/130969718/e3aa7050abf2.pdfIn PDF document text
    • http://www.dinapart.net/frontend/web/kcfinder/upload/files/49839515785.pdfIn PDF document text
    • https://mashtalkandil.com/userfiles/file/67878276979.pdfIn PDF document text
    • http://www.tempshift.com/app/webroot/files/uploadimagesfile/numiga.pdfIn PDF document text
    • https://gejidodedawo.weebly.com/uploads/1/3/4/0/134018108/775d5e2a347.pdfIn PDF document text
    • https://mogudigadoto.weebly.com/uploads/1/3/2/6/132695399/7981750.pdfIn PDF document text
    • https://lugijuvumefabi.weebly.com/uploads/1/3/4/7/134761930/8752343.pdfIn PDF document text
    • https://vhssirimpanam.org/ckfinder/userfiles/files/juxulefuwakolopojom.pdfIn PDF document text
    • https://sujixiku.weebly.com/uploads/1/3/0/7/130739139/3bb9f0a.pdfIn PDF document text
    • http://tuanayapim.com/rsm/files/5811422486.pdfIn PDF document text
    • https://tedinuvade.weebly.com/uploads/1/3/4/3/134348171/folemowomob_minerukopa.pdfIn PDF document text
    • http://www.holderit.com/wp-content/plugins/formcraft/file-upload/server/content/files/1621e55b18a2cf---50858888127.pdfIn PDF document text
    • https://veropomoveda.weebly.com/uploads/1/3/1/4/131453256/638ddca574a491.pdfIn PDF document text
    • https://mabalajobiken.weebly.com/uploads/1/3/4/0/134016714/lubekumuxurane_zizag.pdfIn PDF document text
    • https://zimiduninu.weebly.com/uploads/1/3/1/6/131637103/1948485.pdfIn PDF document text
    • https://xuzojawuwakobo.weebly.com/uploads/1/3/4/3/134312069/damakaxel.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_off00043eb6.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off00043eb6.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00043eb6.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x43EB6 16560 bytes
SHA-256: 924ad5cb737cfd9a34472b2046831991df4d3950e5f0d7b552a18309318c2ee9
font_01_sfnt_off000455d6.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x455D6 10748 bytes
SHA-256: be47d7489042014bd6c2d7c13c5f51f4130177c7a2b4e0f65f19432c8066eed2
font_02_sfnt_off00046e44.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x46E44 18508 bytes
SHA-256: 31a9177b780ea43a7520b5f607d002e5396ce723f1950027905d30bedad37e15