Malicious PDF — malware analysis report

Static analysis result for SHA-256 43f7dc0840ed8fc8…

MALICIOUS

PDF

50.6 KB Created: 2021-02-07 07:41:43 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-06-05
MD5: 09ee8137d9e524daa0ebaa6d5560310d SHA-1: 3e946abe5d6606e850f18cd611b9600516c4c17f SHA-256: 43f7dc0840ed8fc8184bdeeca90f81fee95a2fd2c137b0f2d51cc2a7572962e1
124 Risk Score
Tags
free-cdn-ebook-manual-lure

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains numerous external URLs, many of which are hosted on disposable domains and appear to be part of a link farm designed to redirect users. The ML classifier and ClamAV detection strongly indicate malicious intent, likely for phishing or malware distribution. The presence of embedded URLs and the overall structure suggest an attempt to trick users into downloading further malicious content.

Machine Learning

  • Nyx PDF Classifier malicious score 0.7338

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://jottigo.ru/aws?utm_term=personal+budget+spreadsheet+for+ipad PDF link annotation
    • http://discovljzg.fun/tinukib3aoa4.pdfIn PDF document text
    • https://rezepurobej.weebly.com/uploads/1/3/5/3/135327696/2822253.pdfIn PDF document text
    • https://zudibuliri.weebly.com/uploads/1/3/5/3/135319562/d52c2166d.pdfIn PDF document text
    • http://idealica-italiaufficiale.site/75122022703mnlz5.pdfIn PDF document text
    • https://sexaxekeka.weebly.com/uploads/1/3/5/3/135313825/losuva.pdfIn PDF document text
    • https://kodidorimo.weebly.com/uploads/1/3/1/3/131380292/debafovet.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4386092/normal_5ffbff2fdcf5b.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4470833/normal_6009e4399ecd7.pdfIn PDF document text
    • http://raisinshq.pro/reactive_hypoglycemia_dietjwisg.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4457560/normal_5ff61a69e0b49.pdfIn PDF document text
    • http://salonlabs.xyz/welukemalofidufijugrd1k6.pdfIn PDF document text
    • https://xatotowo.weebly.com/uploads/1/3/2/7/132740458/6735348.pdfIn PDF document text
    • http://virona.org/taylor_pool_and_spa_water_chemistryolc7d.pdfIn PDF document text
    • http://discovljzg.fun/square_root_symbol_word_shortcutlz797.pdfIn PDF document text
    • http://snapchat-alert.com/head_first_pmpyy7q7.pdfIn PDF document text
    • https://rogipusuwegurak.weebly.com/uploads/1/3/0/8/130813654/bagirosobitipe.pdfIn PDF document text
    • http://vizionsmc.net/delta_mobile_boarding_pass_androidbr37i.pdfIn PDF document text
    • http://fimewot.xyz/ritubonirorujuxijyock.pdfIn PDF document text

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