Malicious PDF — malware analysis report

Static analysis result for SHA-256 ff26c67134803bd0…

MALICIOUS

PDF

74.1 KB Created: 2022-04-01 00:33:25 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-13
MD5: 4c9b3c5fd2d79dca17fcb286df3e4ef4 SHA-1: 1dc143838484d34d0be0105e062e0f61fac928fe SHA-256: ff26c67134803bd0ef962606912d5f4a2496512116542e54c836212dbe6567ef
186 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9998

Heuristics 6

  • ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
  • Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM
    Small PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
  • 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.
  • 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://tevav.co.za/YmrXLWy8?keyword=timex%20ironman%20gps%20software PDF link annotation
    • https://gulecbakliyat.com/panel/kcfinder/files/62041036127.pdfIn PDF document text
    • https://fexejazawipezes.weebly.com/uploads/1/3/4/8/134869354/rawupotofar.pdfIn PDF document text
    • http://7serve.org/userfiles/file/20220314090222.pdfIn PDF document text
    • https://dujizozobalosu.weebly.com/uploads/1/3/4/4/134470010/xotapapaxet_mipema.pdfIn PDF document text
    • https://ferosikapomizud.weebly.com/uploads/1/3/4/5/134526037/c0b581c1.pdfIn PDF document text
    • https://epagneuls-bretons.fr/caningest/images/file/25333240222.pdfIn PDF document text
    • https://bapepewemeg.weebly.com/uploads/1/3/4/7/134702997/zubifufixorozipepi.pdfIn PDF document text
    • https://rimugoriwago.weebly.com/uploads/1/3/4/8/134885640/9c1ade8cb.pdfIn PDF document text
    • https://hglobaltourb2c.com/FileData/ckfinder/files/20220220_B0C653383764939B.pdfIn PDF document text
    • http://sz-nuoyi.com/Upload/file/2022020715253237429.pdfIn PDF document text
    • https://pizewenijanud.weebly.com/uploads/1/3/0/7/130775868/zetalewu-ganagijuvizaxaf-depesumogugeme-sojinurur.pdfIn PDF document text
    • http://k1a.ru/images/files/file/kilumasi.pdfIn PDF document text
    • https://fugiweritukasuj.weebly.com/uploads/1/3/4/6/134682589/8902920.pdfIn PDF document text
    • https://jugivukovetid.weebly.com/uploads/1/3/0/7/130739525/mepodufegorapoxixaja.pdfIn PDF document text
    • https://vurifupilubat.weebly.com/uploads/1/3/4/4/134495287/3ad7a.pdfIn PDF document text
    • https://suludizivot.weebly.com/uploads/1/3/1/3/131383823/pagogetozi.pdfIn PDF document text
    • http://hurtglass.pl/upload/file/sewukumu.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_off0000bd65.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0000bd65.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000bd65.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xBD65 17056 bytes
SHA-256: fe004bb376d5cfe2c4b3ded46fd7e9eb73fbab9c82b1450d5d4c3467fc0631a3
font_01_sfnt_off0000e9c7.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xE9C7 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_02_sfnt_off000101de.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x101DE 10804 bytes
SHA-256: cd85f2b5384f7b0a1a40006d7bfacc8c88a673fbf67bb927e5228e351ee05365