MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF file contains a large number of external links, many pointing to disposable hosting, indicating a link farm or SEO manipulation tactic. ClamAV detected this file as 'Pdf.Phishing.Trojan', and ML classification returned a high probability of maliciousness. The embedded URLs suggest a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall 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.
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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://lozipotod.ru/award?keyword=books+about+love+and+relationships+pdf PDF link annotation
- http://jaxifas.getenjoyment.net/nixon_regulus_replacement_parts.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4380876/normal_601caaebf2976.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4466153/normal_6044763bf1299.pdfIn PDF document text
- http://rgtuitp.ru/fiwafifelqo13p.pdfIn PDF document text
- http://tixshopclub.fun/skylanders_characters_trap_teamy9sz3.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4412899/normal_5fdd71c523f9e.pdfIn PDF document text
- http://xagixowedobosab.medianewsonline.com/lerusugigufekazaje.pdfIn PDF document text
- http://xagixowedobosab.medianewsonline.com/markup_surface_pro.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4381085/normal_60217e265c091.pdfIn PDF document text
- http://zamowafa.mywebcommunity.org/27104560573.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4502698/normal_60396e1e35349.pdfIn PDF document text
- http://easycreditscore.info/the_tattooist_of_auschwitz_book_sparknotes8vk2n.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://307a23dc-bb60-4906-9a68-69e45957aa19.filesusr.com/ugd/d2057d_2aa3549eb8cd4500ab7b324facdf7541.pdf?index=trueIn PDF document text
- https://cccd2283-d272-450a-840b-6541230ebad2.filesusr.com/ugd/5de1df_ba81d6257b7749459ff6bc2414a758dc.pdf?index=trueIn PDF document text
- https://7404da97-7fcf-4d5f-9d5f-3f8644e6773a.filesusr.com/ugd/35f767_efcc49a999d2435db169d47d88271c5d.pdf?index=trueIn PDF document text
- https://6e678f60-abc6-404c-883a-cd1729fdffee.filesusr.com/ugd/e4291f_3abdbd72c9ae4028a63e7e35fa1c22dd.pdf?index=trueIn PDF document text
- https://2df275fc-a8dd-466e-be95-33fe0afe7bed.filesusr.com/ugd/9b6d1e_e11dbc55ef3c418da2e73c421e9c7193.pdf?index=trueIn PDF document text
- https://1cf095b7-1d29-4152-b82c-7733cf7ba0c7.filesusr.com/ugd/c1de29_334de03817dd4f579c7d9155753b6518.pdf?index=trueIn PDF document text
- http://jabejanaboz.atwebpages.com/ukulele_songbook.pdfIn PDF document text
- https://06ebba1c-c738-45d4-b58d-83edbdcc9420.filesusr.com/ugd/b14caa_b327910a8735416590c60d14ea9a0d0f.pdf?index=trueIn PDF document text
- https://69cf8a46-0d3d-4b71-8fd1-93df925da18e.filesusr.com/ugd/e4064d_5f4ccda55eb14f86876b693be26249ed.pdf?index=trueIn 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_off0000e9f8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE9F8 | 5440 bytes |
SHA-256: cbd580d5ba39d04f80846178c258d5e355b7f0a121fcb7f3bf63904fc740dd27 |
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font_01_sfnt_off0000fc79.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFC79 | 10648 bytes |
SHA-256: fe26f115413d476642f19ef6f31b867bfd81148413ecf07aebae8ca7efed51b5 |
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