MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was flagged as malicious by multiple heuristics and an ML classifier, indicating a phishing or malware distribution attempt. It contains a large number of external links, many pointing to disposable hosting, suggesting a link farm designed to redirect users. The primary malicious URL identified is https://xajibur.ru/award?keyword=collateral+management+guide+pdf.
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://xajibur.ru/award?keyword=collateral+management+guide+pdf PDF link annotation
- http://gosugas.getenjoyment.net/the_brain_structure_and_functions.pdfIn PDF document text
- http://rugegav.mywebcommunity.org/agnosticismo_filosofico.pdfIn PDF document text
- http://help-igcopyright.xyz/murapajejekuxumarvvbnz.pdfIn PDF document text
- http://craftsmansmetics.com/tevusexeribelevuzimorqavvk.pdfIn PDF document text
- http://xutifufaxe.mypressonline.com/ash_wednesday_eliot.pdfIn PDF document text
- http://milky-rp.space/does_pages_work_with_apple_penciljgn98.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://04a80c79-134c-446e-801b-0c1635678e59.filesusr.com/ugd/5cebf8_837d1b426f4646b6955ba47ee7c9a3fd.pdf?index=trueIn PDF document text
- http://bememikat.onlinewebshop.net/pomitibiba.pdfIn PDF document text
- https://679cd94f-bb1f-411a-9684-d99498fe93d6.filesusr.com/ugd/ce16d4_4b0dc23f206640a193fb4a6e74501cc1.pdf?index=trueIn PDF document text
- https://0a3c8164-ddd9-4522-8472-457ce31ece15.filesusr.com/ugd/d32f78_0f0f8412fd774bf5879680da3e422bf6.pdf?index=trueIn PDF document text
- https://a1f0096d-76f5-425c-b826-5ccbd312c1bc.filesusr.com/ugd/8f8c07_f92314b9be9a400c86cfcd4e250a0c76.pdf?index=trueIn PDF document text
- https://3ced707c-20bd-49bb-93f1-edb15be4e391.filesusr.com/ugd/e90305_72bca98558824b1f890cbf8c118ff872.pdf?index=trueIn PDF document text
- https://14864a69-2465-45da-a912-c6f78a3f99b9.filesusr.com/ugd/409ca8_5210bbb1a5e943daa9dbbfc5397ac331.pdf?index=trueIn PDF document text
- http://dapizodipe.myartsonline.com/balancing_chemical_equations_examples_questions_and_answers.pdfIn PDF document text
- https://43e59f28-96d7-4988-bcd6-55bc25f76e69.filesusr.com/ugd/372bdc_7939acf2a3214e36b88a13d67300ec8b.pdf?index=trueIn PDF document text
- https://413f70bc-0247-4a04-a3fc-eabb14e2b93f.filesusr.com/ugd/f18ee6_4a75b5ff9e2841bf836476c91b3f7bf5.pdf?index=trueIn PDF document text
- https://b5f169ef-6bcf-4d19-a24b-32bdc9dd7a5f.filesusr.com/ugd/2e79a6_ff5be06ccefd41a7a5c40c071c225081.pdf?index=trueIn PDF document text
- https://14864a69-2465-45da-a912-c6f78a3f99b9.filesusr.com/ugd/409ca8_9037887e05ab458c9e3b8b693ac4361c.pdf?index=trueIn PDF document text
- https://2a403a33-5f6e-4534-96f9-742aa7325afc.filesusr.com/ugd/d2da83_f003d4b2aaa34140b131f91e453bcbe9.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_off00016d78.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x16D78 | 5088 bytes |
SHA-256: 1b5b31e3b6ff6ad0d7b6c8910257247d726560012c46242fee471f30cea7dc20 |
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font_01_sfnt_off00017eb0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x17EB0 | 11696 bytes |
SHA-256: de401079c4c316e4cfed79e97218208ca7b29354883dcb9c91f02403d5ea1713 |
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