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 0.9997
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://ponafet.ru/award?keyword=the+v+games+2+pdf+espa%25C3%25B1ol PDF link annotation
- http://tufinanegonaj.medianewsonline.com/new_marathi_books_free_download.pdfIn PDF document text
- http://jorowijedo.mywebcommunity.org/najazexa.pdfIn PDF document text
- http://jovopomutulilo.medianewsonline.com/gatimeno.pdfIn PDF document text
- http://winoxolupuvil.getenjoyment.net/mechanical_engineering_degree_plan.pdfIn PDF document text
- http://fujubipe.22web.org/tabeer_ur_roya_free_download.pdfIn PDF document text
- http://fovikoxesaweziz.medianewsonline.com/576359449.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/belapawerezuju/holy_quran_urdu_free_download.pdfIn PDF document text
- https://b56e00ce-d729-42e9-814b-b9a4b194f5ba.filesusr.com/ugd/f6f93f_2d8d70e5199943d9bd52ee74ebed2241.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/e14233fa-92d7-4a11-8a03-693b797e5bef/jopusemomikazedonivez.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/7d73b63c-a26f-4f80-b4c1-277a22cd8fe1/77957464123.pdfIn PDF document text
- https://cf587a47-7c2f-4f55-8bbb-21a4c73503f7.filesusr.com/ugd/8ea597_e7f4ac522f4c40c1b2524bbeb97fe8e8.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/641c267d-7083-4847-a0d1-f103c3f43596/zopufofafawokikox.pdfIn PDF document text
- https://14535e1a-360a-4d01-a655-fa33e115c80e.filesusr.com/ugd/b222ea_c0ff4e387001487f93342a04ad68502f.pdf?index=trueIn PDF document text
- https://2b12d24f-0c9a-4a32-b427-430aba395f0c.filesusr.com/ugd/6cfe90_6d3dc70730dc42a88d6bc65f1df26855.pdf?index=trueIn PDF document text
- https://d4508431-0eee-4913-ac2a-2ec907ed9b18.filesusr.com/ugd/12daa7_2fa7bd05fcb94502b359ea12aa1ff441.pdf?index=trueIn PDF document text
- https://9afb1793-bc57-4514-bb46-74e980466609.filesusr.com/ugd/11f207_7c1dbafb2a1a42e099fb5aed4d0dd95d.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/xidulumexi/ray_optics_mcq_with_answers.pdfIn PDF document text
- https://s3.amazonaws.com/mamibis/happy_birthday_sheet_music_trumpet.pdfIn PDF document text
- http://nojavunol.epizy.com/zixamil.pdfIn PDF document text
- https://ecab545c-19d2-4654-b6ac-fb8b9749f5ba.filesusr.com/ugd/e5412a_895a7480a5564e1c8df18386874f3d39.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/jasadavebaga/lalumonigifozodedele.pdfIn PDF document text
- https://ad858f6a-7bbb-416d-9365-e04d7986ed9b.filesusr.com/ugd/3c9ac1_35ffb92e500548c3b15c391415c0c06b.pdf?index=trueIn PDF document text
- http://wezimixororara.rf.gd/section_2_electricity_and_magnetism_worksheet_answers.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0001a52f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1A52F | 5712 bytes |
SHA-256: 5b687d36b0549fa68f4d9ec3aeaa09268b957d8d56e2b3ff529ba7f9f11c5f93 |
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font_01_sfnt_off0001b84a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1B84A | 11712 bytes |
SHA-256: 6f079c70cdfb5e564a6369c4c804cb8e5027e0ccab6a2081b0b26af751586498 |
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