Malicious PDF — malware analysis report

Static analysis result for SHA-256 29c0e991dab1b17a…

MALICIOUS

PDF

92.1 KB Created: 2022-04-01 09:47:17 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-18
MD5: 380eb02e7c483bf259a1b31da56ea2f0 SHA-1: 19113f39b9caf567d255cb8e8f8014616a2ce9b4 SHA-256: 29c0e991dab1b17a82cee25bb46c7932677a566f2d4268447d598063397ff596
164 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9990

Heuristics 7

  • ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
  • PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARM
    PDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
  • Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARM
    Small PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
  • Urgency / deadline lure low SE_URGENCY_LURE
    Document contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
  • 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://ngenadmin2.nextgenphotosolutions-beta.com/app/webroot/files/file/nivogigevizawug.pdf In PDF document text
    • https://arnetbilgisayar.com/upload/ckfinder/files/37456241365.pdfIn PDF document text
    • http://schwierzy.pl/uploads/files/28656015552.pdfIn PDF document text
    • http://intechsol.kz/wp-content/plugins/formcraft/file-upload/server/content/files/1622bcc8f4bda9---90449338473.pdfIn PDF document text
    • https://atolab.it/wp-content/plugins/super-forms/uploads/php/files/178bdf228105caf81f0d3f737abbf68a/31027927782.pdfIn PDF document text
    • http://vagyonvedelemszolnok.hu/admin/fck_upload/file/34706899215.pdfIn PDF document text
    • https://wedding-photos.cz/userfiles/file/98402370664.pdfIn PDF document text
    • https://megogolu.weebly.com/uploads/1/3/4/3/134314378/jufomafovo.pdfIn PDF document text
    • https://gigewabiwijezu.weebly.com/uploads/1/3/4/5/134576475/legepila.pdfIn PDF document text
    • http://kirks-pool.com/wp-content/plugins/formcraft/file-upload/server/content/files/16213369cb5baa---1156816076.pdfIn PDF document text
    • http://tlznailspa.com/media/files/40742379333.pdfIn PDF document text
    • https://cylinder96.ru/admin/ckfinder/userfiles/files/60556436180.pdfIn PDF document text
    • http://coopaac.com/assets/kcfinder/upload/files/58002112275.pdfIn PDF document text
    • http://westfield.qa/multimedia/userfiles/file/napuwixajamogubapi.pdfIn PDF document text
    • http://aven.su/kcfinder/upload/files/pokepagewaxunubedoxo.pdfIn PDF document text
    • http://egyptfuture-eg.com/public/kcfinder/upload/files/karodamuragiji.pdfIn PDF document text
    • https://completecollegestrategies.com/wp-content/plugins/super-forms/uploads/php/files/67662afae6fbb7faee58aca2f73f2469/butisimaxaxenepulaze.pdfIn PDF document text
    • https://k9-warrior.com/wp-content/plugins/super-forms/uploads/php/files/6nc2akqom921ntce20b62l2iab/labebenamefilagikubelak.pdfIn PDF document text
    • http://adatarimhayvancilik.com/Images/Media/files/raxirujovobirodulal.pdfIn PDF document text
    • https://mifuj.co.za/YmrXLWy8?keyword=how%20long%20is%20harry%20potter%20book%206thPDF 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_off0001007f.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0001007f.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0001007f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x1007F 18112 bytes
SHA-256: dd3776f9e1f3fdfaf911afd042d7a898472e6995951ea8d4503af71480367bf7
font_01_sfnt_off00012fd1.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x12FD1 11124 bytes
SHA-256: 415b0916687c4976b55cc9f9620b82b72982c0f90bf68af3dba665adb6a51f2a
font_02_sfnt_off00014995.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x14995 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1