Malicious PDF — malware analysis report

Static analysis result for SHA-256 9f8ce9521eeddff3…

MALICIOUS

PDF

68.1 KB Created: 2021-03-03 20:44:20 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-06-05
MD5: 13b68195be798bc1d7d67dfafdb6fcdc SHA-1: a90b871f0837bf1c3718729d63d023d9303e368f SHA-256: 9f8ce9521eeddff3072b6a21db164e6b7e99b6ef7008398c5fb3b59cc6f992a5
124 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.007 JavaScript

The sample is a PDF file flagged by ClamAV as Pdf.Phishing.Trojan. Heuristics indicate it functions as a link farm, with multiple embedded URIs pointing to external domains, one of which is identified as a potential phishing lure. The ML classifier also strongly suggests maliciousness. While no scripts were explicitly extracted, the PDF structure and embedded URIs suggest an attempt to redirect the user to malicious content, likely for phishing or malware delivery.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8129

Heuristics 4

  • 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 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
  • 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://xajibur.ru/award?keyword=what+does+god+say+about+sharing PDF link annotation
    • http://paksorond.xyz/80470980000v0fhq.pdfIn PDF document text
    • http://dutusejutax.22web.org/basotho_cultural_songs.pdfIn PDF document text
    • https://faxigokoge.weebly.com/uploads/1/3/0/7/130775726/gijop-sonaxejabuzopu-laxawobolurin-kolajor.pdfIn PDF document text
    • http://gikutikojaf.22web.org/sexiwutanexakenovumuluwo.pdfIn PDF document text
    • http://okclub.org/ti-nspire_cx_cas_manual3o6wh.pdfIn PDF document text
    • http://jojujikipafoz.iblogger.org/how_to_use_netgear_wnr2000_as_a_repeater.pdfIn PDF document text
    • http://pujugekan.iblogger.org/secure_vpn_premium_apk.pdfIn PDF document text
    • http://muzidos.iblogger.org/wodepulurutesujin.pdfIn PDF document text
    • http://verefdliyvtorogo.xyz/eliphas_levi_banduq7jr.pdfIn PDF document text
    • http://abwaab.su/nijawimudilavanasuvawepip2qko.pdfIn PDF document text
    • http://tuvimokasodo.22web.org/98629145710.pdfIn PDF document text
    • http://allieshouseofhope.com/noniworugusolopoks9.pdfIn PDF document text
    • http://milanbeachs.space/fetemukilk7pp5.pdfIn PDF document text
    • http://www.ascendercorp.com/In PDF document text
    • http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
    • http://pitefabe.epizy.com/character_reference_letter_template_for_landlord.pdfIn PDF document text
    • http://fuxezol.rf.gd/boniloguma.pdfIn PDF document text
    • http://tafobinememen.epizy.com/cancel_your_tv_licence_with_this_form.pdfIn PDF document text
    • http://rawuvotatu.rf.gd/medstation_4000_manual.pdfIn PDF document text
    • http://nogurinuzelajer.rf.gd/lusenonaturepavexawukexe.pdfIn PDF document text
    • http://rexawisoza.epizy.com/create_your_own_handwriting_worksheets_cursive.pdfIn PDF document text
    • http://figaniver.epizy.com/tetakiwire.pdfIn PDF document text
    • http://meluxowuxepos.rf.gd/33189769716.pdfIn PDF document text
    • http://scripts.sil.org/OFLIn PDF document text

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000ee27.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xEE27 5192 bytes
SHA-256: 40cd798e8c2dee308cc047f3f224ca29df59410ad3c4d25b43746390d4edb9da

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