MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous external links, many pointing to disposable hosting, suggesting a link farm or phishing operation. The ML classifier and ClamAV detection strongly indicate malicious intent. While no scripts were directly extracted, the PDF structure and embedded URIs are indicative of a phishing lure designed to redirect users to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
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://kuzutuzo.ru/strik?utm_term=healing+is+voltage+ebook PDF link annotation
- http://tuderoba.getenjoyment.net/pusitigo.pdfIn PDF document text
- http://mejumeroxara.mywebcommunity.org/bearing_capacity_of_soil_test.pdfIn PDF document text
- http://sipataj.sportsontheweb.net/31863200255.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://f6180879-d31b-499c-8e42-fead7842c491.filesusr.com/ugd/007227_bb88ec429ae447d1b1a4e2d874e5add3.pdf?index=trueIn PDF document text
- https://ec679cc6-872a-45a8-b2fd-b1bc8f6ddb77.filesusr.com/ugd/d1d005_9f39524fc0c54ea989fa2db51bbf3ce6.pdf?index=trueIn PDF document text
- https://12dd324c-696b-4d67-8c19-991f3eacec2c.filesusr.com/ugd/eeb7bd_1457d88044f744dbb905cde591b0a05d.pdf?index=trueIn PDF document text
- http://bajekixizosi.myartsonline.com/free_kabbalah_books.pdfIn PDF document text
- https://32e47638-7206-44c1-ad53-5c6f9176402e.filesusr.com/ugd/e00742_79faf0ef36384d5dbec77570bb0dc6e7.pdf?index=trueIn PDF document text
- https://93641f3c-03d3-4c8c-b6db-0fd9bfabe798.filesusr.com/ugd/384ca7_4fb4fb7ba7314165832a3fabd396d899.pdf?index=trueIn PDF document text
- http://levapoloj.onlinewebshop.net/what_is_sagamore_rye.pdfIn PDF document text
- https://be08d7d4-326a-4801-be9d-4496af17a43b.filesusr.com/ugd/d31907_290e475b811c4aef90addf445b6b2e39.pdf?index=trueIn PDF document text
- https://f200304d-316b-45a9-b05c-680123ec6d1a.filesusr.com/ugd/aad1a2_6bfefe0ca6724e2fa520b92a10163fe3.pdf?index=trueIn PDF document text
- https://203aa715-7352-46b1-b16b-5d0aeeaa27a2.filesusr.com/ugd/0582e0_a01ce99e2955417099638a5e27f1c329.pdf?index=trueIn PDF document text
- http://vawivulumekil.onlinewebshop.net/81833608186.pdfIn PDF document text
- https://35b1a599-9f45-4897-82ce-59a931fc5495.filesusr.com/ugd/daca0d_4a27b334e5d94a62a1a6b21c92ceebdf.pdf?index=trueIn PDF document text
- http://liwetagosozel.onlinewebshop.net/anatomy_and_physiology_flash_cards.pdfIn PDF document text
- https://db6d201d-bdff-4648-9982-d9cfaac7639e.filesusr.com/ugd/98857b_631d260c33004563ab0ea551d61f6712.pdf?index=trueIn PDF document text
- https://0f8fedcd-12c0-4678-86f8-e2bff7269121.filesusr.com/ugd/70e7d4_96675aeec90547d296bbddf2ffc9ad5a.pdf?index=trueIn PDF document text
- http://paguxesij.myartsonline.com/biomedical_waste_management_rules.pdfIn PDF document text
- http://tajiroxajesolut.atwebpages.com/automobile_spare_parts_list.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000ee44.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEE44 | 4768 bytes |
SHA-256: a50c520fd738a4b1027027eb09461700ca0556e85dcd4844f992e36a2a51b006 |
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font_01_sfnt_off0000fe8f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFE8F | 12036 bytes |
SHA-256: ac550ac72bb09d06a398eb9f732920601233211a88703e968529d7980af722a9 |
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font_02_sfnt_off0001261f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1261F | 4324 bytes |
SHA-256: 1062cd8ddf90f4344fa193b395386d5669df1a952e5759311ca261a71931f361 |
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