MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall 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.
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External URI info PDF_URIPDF contains an external URL action
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe 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.
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Embedded URL info EMBEDDED_URLOne 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://midufefew.ru/123?utm_term=tascam+dp+24sd+manual PDF link annotation
- https://cdn.sqhk.co/rekutadis/gdhgJgd/film_songs_quiz_and_answers.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4496818/normal_603045be18f24.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4404503/normal_602ada1362caf.pdfIn PDF document text
- https://cdn.sqhk.co/nuwezomu/hjjiv8B/hearts_of_iron_sabaton_dlc.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4369519/normal_5fe43c22b179f.pdfIn PDF document text
- http://jiteruruw.sportsontheweb.net/conair_clipper_blades.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4406789/normal_5fdf8eea01628.pdfIn PDF document text
- http://lumobumekola.getenjoyment.net/wolves_of_the_calla_illustrated_edition.pdfIn PDF document text
- http://nageramuvepom.mywebcommunity.org/vergil_aeneid_latin_translation.pdfIn PDF document text
- https://cdn.sqhk.co/nilesatu/gi6hgje/mujisililajokabixojogew.pdfIn PDF document text
- https://cdn.sqhk.co/rupomotiz/Dhdjhhe/44328364969.pdfIn PDF document text
- https://cdn.sqhk.co/wixexozesila/hhjaYiK/baruwen.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://mijovutotukedes.onlinewebshop.net/zelda_ocarina_of_time_3ds_n64_differences.pdfIn PDF document text
- http://sidepojedava.myartsonline.com/gisakuvivi.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://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00019777.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x19777 | 5292 bytes |
SHA-256: dcf7baa61502a9292a06b0e10c5f0e60ec388e44b91daa96fc542b58eb5bc543 |
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font_01_sfnt_off0001a96e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1A96E | 11580 bytes |
SHA-256: 15dc343f67942622f23be5a6d9c47463719fb6f829744c00c30cf3a433f3f171 |
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