MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
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 0.9993
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://xezojetit.ru/strik?utm_term=quotes+of+peter+drucker PDF link annotation
- http://manovina.mypressonline.com/3800139230.pdfIn PDF document text
- http://rekugegik.scienceontheweb.net/critical_theory_sociology.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4447916/normal_60491ddd94c5a.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4376852/normal_5fed6b47cdc34.pdfIn PDF document text
- http://jonotijero.medianewsonline.com/dokegugita.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4489994/normal_60570ef1ebd90.pdfIn PDF document text
- http://tipijijajofupi.sportsontheweb.net/bestiario_libro_completo.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4500668/normal_5fdad3558e8d5.pdfIn PDF document text
- http://xegisepereti.mygamesonline.org/biochemistry_book_by_vasudevan.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/2fd5f30c-8a27-497e-af65-624c8b5ab1a9/9645571846.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e2f00ee0-02ab-4af5-b7b6-352f762b952d/15192973379.pdfIn PDF document text
- https://f7f2eb1f-4ce6-40bf-b337-6bcc2c9c1a95.filesusr.com/ugd/dc6899_7bd5ff41aed84f30a4d9655d11f3a168.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/f668228f-9f63-4984-b7f2-e2d80730fcf5/how_to_draw_on_ipad_for_beginners.pdfIn PDF document text
- https://b6086c54-8ef4-40f3-ba18-bbbb993b339e.filesusr.com/ugd/36e927_99ab2f4eb23e425db73228eaef3df76f.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/jijumupade/acr_mammography_positioning_guidelines.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/843adbf5-9d0d-4c05-9aa0-81758b81eb29/how_much_does_a_claims_adjuster_make_at_progressive.pdfIn PDF document text
- https://s3.amazonaws.com/pugomonapoxuxe/q_acoustics_concept_20_user_manual.pdfIn PDF document text
- https://s3.amazonaws.com/sizabo/adverse_selection_solution.pdfIn PDF document text
- https://s3.amazonaws.com/sowirutelevolur/falling_leaves_sound_effect_free.pdfIn PDF document text
- https://9df6e0af-a028-4e88-91ba-61a1b37318d5.filesusr.com/ugd/7c1f05_3d8579d15434405d972e44da5723757c.pdf?index=trueIn PDF document text
- https://ae9cd3fc-a2ed-4114-aa96-dd53a7e96ab4.filesusr.com/ugd/22cbe6_c0744fae811345409000e0aff2b2893e.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/6c27a6f5-3678-4b51-a90d-ea8d3c655572/58781453356.pdfIn PDF document text
- https://05b56818-8b0b-4484-a411-4f1234233f1c.filesusr.com/ugd/e49726_484deec9b8204c4286afa2cb57ded316.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_off0000eead.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEEAD | 5032 bytes |
SHA-256: 2fcd1a651465adba3aedc1e5bc6d5b4391014df99dc49fff44bf632b0b8363f8 |
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font_01_sfnt_off0000ffe4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFFE4 | 11496 bytes |
SHA-256: a1931723244f7259c4fb3e2a64201dfa13df02e65b2091c0ee8a67b614583d8d |
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