MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file contains a large number of external links, many of which point to disposable domains and are likely part of a link farm designed to distribute malware or phish users. The heuristic PDF_SEO_LINK_FARM and PDF_SEO_DISPOSABLE_LINK_FARM indicate a malicious intent to redirect users to potentially harmful sites. The embedded URL and the document body suggest a lure related to legal contract drafting exercises.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://jottigo.ru/wix?keyword=drafting+contracts+tina+stark+second+edition+exercise+answers PDF link annotation
- http://antileqphh.site/82354088983wqzhu.pdfIn PDF document text
- https://tajagarajoj.weebly.com/uploads/1/3/0/7/130776182/nimasamajebep_kipujifizatow_jokakari_nogusatogur.pdfIn PDF document text
- https://duxojavuse.weebly.com/uploads/1/3/1/4/131483254/3039660.pdfIn PDF document text
- https://cdn.sqhk.co/dipewoduge/ib3SNX3/6570681565.pdfIn PDF document text
- https://murunabijijot.weebly.com/uploads/1/3/5/4/135401069/9248269.pdfIn PDF document text
- http://pexarinolal.mypressonline.com/convert_file_to_word_free_trial.pdfIn PDF document text
- https://dumetokewip.weebly.com/uploads/1/3/4/3/134394823/5397289.pdfIn PDF document text
- http://chategratis.online/elder_scrolls_online_dragonknight_build_2020cz8zs.pdfIn PDF document text
- http://zarabatyivat.ru/2112651152t6rqo.pdfIn PDF document text
- http://bumumapa.mypressonline.com/apache_nifi_for_dummies_download.pdfIn PDF document text
- https://cdn.sqhk.co/milibotobov/wSkbZgc/3ds_max_full_tutorial_free.pdfIn PDF document text
- http://luchdobro.site/memunulalotogufozijikc8tcp.pdfIn PDF document text
- http://thedefenseforge.com/539390674002ev5k.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://006b50d4-ad2a-4261-8279-34542eb0d7b0.filesusr.com/ugd/a640e9_237584f252cd4a10a4316ef7ceda750c.pdf?index=trueIn PDF document text
- https://f27bca7f-571c-471d-9e77-92385e6dfcd0.filesusr.com/ugd/9a0fa1_969a6c18fa0f4a4f833533252894db10.pdf?index=trueIn PDF document text
- https://a7193630-a032-4ee2-b136-33837135b76a.filesusr.com/ugd/fac845_ddb5b75c328e422cbfb2f04813f0bc3b.pdf?index=trueIn PDF document text
- https://1c684d3d-b1aa-4d58-8f8e-408f9cf37fac.filesusr.com/ugd/64d889_dc264865a27143299dbe663dce3a2ca9.pdf?index=trueIn PDF document text
- https://63aa7d51-6c54-48cc-ac87-b710a0da19c3.filesusr.com/ugd/c8d394_2326e6eb433044e6bcc6c6b031e3a485.pdf?index=trueIn PDF document text
- https://d525ee04-2a40-494f-8ba9-fee52f7b18ee.filesusr.com/ugd/8b8e24_83d5105519a54e72939bc044b8372717.pdf?index=trueIn PDF document text
- https://fa202315-5cd5-4006-9a99-7c5d4406650e.filesusr.com/ugd/61804c_118ee9f8f93a469a9bf1dc7b61eba7bb.pdf?index=trueIn PDF document text
- https://eadb47d6-6712-4ecd-aa5a-2cdcf2d90b86.filesusr.com/ugd/c844bf_23f7377d5fd74534833732c39c61c32b.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_off0000eeaf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEEAF | 5380 bytes |
SHA-256: a8dc5a966ea2f82a566cb08e618edfb0738defe949848d1990f718d288da4eba |
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font_01_sfnt_off0001012b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1012B | 10344 bytes |
SHA-256: c97d4d9cf2904fe795259b3e9c4011ee62259bf8c69d159b836d8ae3854cc059 |
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