MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file is identified as malicious by multiple heuristics and a machine learning classifier, specifically flagged as a phishing trojan. It functions as a link farm, containing numerous external URLs pointing to other PDFs hosted on disposable domains and file-sharing services. The primary purpose appears to be directing users to potentially malicious or phishing content, leveraging the document as a lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9991
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://druttle.ru/award?keyword=water+cycle+process+pdf PDF link annotation
- http://ruloposozaxekon.iblogger.org/livetero.pdfIn PDF document text
- http://zoluwofemofuper.sportsontheweb.net/80432948050.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4455196/normal_6046052eca76a.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4379601/normal_60243bcbf01fb.pdfIn PDF document text
- http://vomidujoma.scienceontheweb.net/business_development_manager_job_description_sample.pdfIn PDF document text
- http://kozovuxe.22web.org/50821710157.pdfIn PDF document text
- http://jakugurotugalow.22web.org/kitisonafa.pdfIn PDF document text
- http://sulelufisumi.iblogger.org/vusozesirizesenutibud.pdfIn PDF document text
- http://xonejalevesezom.sportsontheweb.net/77110062014.pdfIn PDF document text
- http://dasuwupozu.22web.org/slide_ppt_pendidikan.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4370051/normal_5fcf1b47948c9.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://dbb1fad9-9c05-458f-9e32-bc0b7f65d7ec.filesusr.com/ugd/451461_a11cb422a57f4d5094262503f4ef18a7.pdf?index=trueIn PDF document text
- http://dufuvebali.rf.gd/curse_of_strahd_campaign_guide.pdfIn PDF document text
- http://mifinuxob.epizy.com/3m_safety_glasses_prescription_frames.pdfIn PDF document text
- https://ede36962-9452-4451-b182-fa4236ba9bc6.filesusr.com/ugd/83b1b3_d8329b322654478fa9229d1ffb1e0344.pdf?index=trueIn PDF document text
- https://492f55f4-3442-4b37-b17e-39d9f2f0ae8a.filesusr.com/ugd/7dfe85_bb67fc8fe63b4c9e93af6d6887b0ea0f.pdf?index=trueIn PDF document text
- http://pusaxedufa.rf.gd/bexigulufara.pdfIn PDF document text
- https://6ec3981f-6443-463b-a164-91fc69f101d9.filesusr.com/ugd/7603ae_1f44cc4fe33845378e087128ecd130b1.pdf?index=trueIn PDF document text
- https://ba85394b-11ac-4ca4-926b-74ca936c52e1.filesusr.com/ugd/5ccfc8_79775cad7a87490db570e4d98271dab8.pdf?index=trueIn PDF document text
- https://36622f5a-5a1b-41a5-aa98-965156e47ac2.filesusr.com/ugd/804ff6_374f6d4a52be43d386033bab969141a5.pdf?index=trueIn PDF document text
- http://zusaxadixuxot.myartsonline.com/53841970442.pdfIn PDF document text
- http://zutaturusix.myartsonline.com/vedefiro.pdfIn PDF document text
- https://41fe7446-7195-45c8-906d-de5e784989f9.filesusr.com/ugd/e02969_8903a12bfd284f7793c0a537b35da3c8.pdf?index=trueIn PDF document text
- http://pufupivati.epizy.com/think_like_a_freak_book_review.pdfIn PDF document text
- https://4328a374-8b5c-4134-9cef-e132ca5fc89d.filesusr.com/ugd/6732b1_5447b91838654e049e746fed5b753a0b.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_off0000f37b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF37B | 5264 bytes |
SHA-256: c4347a9d91ea5845847e01b55189f2798eec22221078c11c6a42629f13813f3d |
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font_01_sfnt_off00010585.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10585 | 10784 bytes |
SHA-256: 5e41722b80f3a3e396bed82a649cdc73ca0eb19f0e1cfa6253000a2bf206f3c5 |
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