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 0.9996
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://nipisod.ru/strik?utm_term=hoover+floormate+spinscrub+h3000+hard+floor+cleaner PDF link annotation
- http://fagogit.sportsontheweb.net/architecture_in_the_future.pdfIn PDF document text
- http://viwafuxofiseko.getenjoyment.net/antrenmanlarla_geometri_2._kitap.pdfIn PDF document text
- https://wurotifaji.weebly.com/uploads/1/3/4/3/134315076/faloriweb.pdfIn PDF document text
- http://pirewarekow.mywebcommunity.org/xofovowoni.pdfIn PDF document text
- https://lipuxavevafip.weebly.com/uploads/1/3/1/3/131398459/falazigubisuka-towegi-zegibesimetaweg.pdfIn PDF document text
- http://sifinujox.sportsontheweb.net/tejozaz.pdfIn PDF document text
- https://tuxotise.weebly.com/uploads/1/3/1/3/131379496/e3003.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://f459ab6e-ac57-43ce-b83a-1524846427e4.filesusr.com/ugd/938c70_9611c18b13384dbab1d4487b7a6e6282.pdf?index=trueIn PDF document text
- https://6196a4e6-b3b5-4a85-a139-4ec84e0a53d9.filesusr.com/ugd/d01287_237ef7d2c74b4ec2acc7ffa3d3d8641f.pdf?index=trueIn PDF document text
- https://a0a5ada1-270c-452f-b092-d943fc6f0dc0.filesusr.com/ugd/306762_b66f35d4c5f246439f013f23c16c36f8.pdf?index=trueIn PDF document text
- http://pusovogubazix.epizy.com/alagappan_clinical_medicine_for_dental_students_download.pdfIn PDF document text
- http://kadoxosin.atwebpages.com/calf_strain_stretches.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/0085858f-cef7-48aa-986a-9eb8054ba4ae/how_to_add_mods_to_skyrim_special_edition.pdfIn PDF document text
- http://gamelaluwer.myartsonline.com/algorithmic_trading_software_reddit.pdfIn PDF document text
- https://2a497570-3881-454f-aefc-229a18bbdf22.filesusr.com/ugd/83e24f_7fa983f8040d42d0abddd7ceffa42bf9.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/1e866a6a-b7f0-4979-a7c0-bc3b32b96017/cosco_scenera_next_seat_belt_install.pdfIn PDF document text
- http://xujided.onlinewebshop.net/bikirowifemezoruxakaki.pdfIn PDF document text
- http://vodusafese.rf.gd/introducing_python_book_review.pdfIn PDF document text
- http://rodiwelivetekuf.epizy.com/40582251157.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/30b6f084-c356-4bc5-81ec-9c4a6532d1b2/69126371841.pdfIn PDF document text
- https://952d9f4b-853a-4e85-af28-23c4d489d487.filesusr.com/ugd/8db125_6570a9d4f37645578074dce37951aacf.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000ff06.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFF06 | 5864 bytes |
SHA-256: e4b53ceeadebc29fd6caf5e6e93bea57ee170c8816e118db7bbb9dc8e6bf8c4a |
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font_01_sfnt_off000112c6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x112C6 | 11108 bytes |
SHA-256: f0a7ff3816f0c6591d48f5fefc11c8ddedc531a7f363c1b2fe0b6cfeced1f0bc |
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font_02_sfnt_off000138ef.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x138EF | 16204 bytes |
SHA-256: 532315dfdc59b350d447ad91845dd8cc72a836e684f536ab9a4305dc5b53fb8e |
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